单词 | Diode |
例句 | 1. A fast recovery diode must therefore be used. 2. The diode D1 is reverse biased during this period and plays no part in the action. 3. Connecting a diode in parallel with the capacitor C converts the astable multivibrator into a monostable multivibrator with one stable state. 4. The two heatsinks for the Darlington transistor and diode D1 should also be readily available. 5. This is because every diode is individually calibrated and balanced to ensure uniform printing across every single line. 6. Changes in the component values, the particular diode, and the source frequency can give a rich variety of observations. 7. A simple diode clamping circuit provided the activation function, limiting the voltage to /-Vclamp. 8. Schottky barrier diode. Repetitive peak reverse voltage 30 V. 9. A diode rectifier (21) rectifies the current. 10. The problem of laser diode degradation was particularly troublesome. 11. Silicon Hot Carrier Diodes Schottky Barrier Diode(??????????? 12. Capacitive diode. Envelope can be shown or hidden. 13. Diffused junction type silicon diode, 1,5A power rectifier. 14. Avalanche Breakdown Diode exhibits almost the same properties. 15. Silicon Epitaxial Planar Diode for Various Detector, Modulator, Demodulator. 16. The maximum possible efficiency of TRAPATT diode is estimated. 17. TVS, Zener Diode, Schottkys, Bi-polars Transistors. 18. At normal operating voltage , the TVS diode is inactive , like an open circuit. 19. Electrical characteristics of SRD ( step recovery diode ) are analyzed, and a model of SRD is proposed. 20. A new light - emitting diode ( LED ) sun photometer used as spectrally selective photo detectors is developed. 21. The output voltage is determined by the Zener diode (VR2) voltage and the voltage drops across the optocoupler (U2) LED and resistor R1. 22. Incoming phone numbers are displayed on a liquid crystal diode screen. 23. Large heatsinks are not required as the dissipations in the Darlington switch and the diode are very small. 24. Some of this light is reflected and measured by a photo diode in the ring. 25. The Source - Measure Unit can also test other diode parameters,[http://] including forward voltage drop and breakdown voltage. 26. One of key problems is lasers cooling in researching high power semiconductor diode lasers. 27. In this paper, a novel ZVS full-bridge three-level DC/DC converter with clamping diode is presented, and its principle is given. 28. To design and manufacture a constant-source with adjustable amplitude value and the test system, and to realize the examination of zener diode voltage drift parameter, is very important. 29. To meet the requirements of temperature controlling of laser diode for op tical fiber sensor, laser diode digital temperature control sys2 tem is designed. 30. With the addition of an internal P-channel Power MOS, a coil, capacitors, and a diode connected externally, these ICs can function as step-down switching regulators. 31. The diode damage of automobile alternator should cut off its current passage. 32. Downhill simplex method is used in this paper to optimize the stripline PIN diode switch. 33. Free running emerald laser pumped by 660 nm laser diode ( LD ) was reported. 34. Silicon power rectifier diode. Cathode to case. Peak reverse voltage 600V. Max forward current 30A. 35. Silicon power rectifier diode. Cathode to case. Repetitive peak reverse voltage 800V. Average rectified forward current 25A. 36. These data and results are helpful to design and develop spin field effect transistor, spin light-emitting diode, spin resonant tunneling device, etc. 37. Figure 1. Simple Zener Shunt Stabilizer Circuit Diagram The circuit in Figure 1 is a simple voltage stabilizer circuit that employs a zener diode and... 38. The mini X - ray diode ( M - XRD ) was developed, and was used in mini soft x-ray spectrometer. 39. Taking the effects of space charge and carrier diffusion as well as injected current pulse width into account, an analytic expression of a transit angle of 8 mm Si DDR IMPATT diode is derived. 40. To satisfy the requirement for high performance infrared detector, a selective epitaxy Schottky barrier diode of SiGe was realized based on high quality silicon device. 41. Using the leakage current of silicon planar diode with low concentration of metallic contamination as index, we investigated the influence of heat treatment on gettering efficiency of the cavity. 42. It is usually implemented with a resistor or current source, a capacitor, and a "threshold" device such as a neon lamp, diac unijunction transistor, or Gunn diode. 43. At the same instant, Q3 sources current into R4 through D1, thereby pulling the voltage on R4 to a diode drop below the supply voltage. 44. After the introduction of the characteristics of semiconductor laser diode, the bias current supply of the laser driver and the automatic power control(APC)function were analyzed. 45. Laser Diode Array ( LDA ) is attractive for its high output power and compactness. 46. The main product is zener diode series, schottky barrier diode series, Transistor series, MosFET series, controlled silicon series, IC series. 47. Surface mount switching diode . Reverse voltage 75 V. Rectified current 250 mA. 48. The circuit design part mainly introduces the duplexer design with lumped apices filter, and the antenna switch design with PIN diode. 49. Electric current as analytic expression of the function of electric voltage can be derived from crystal diode as non linear resistance. 50. In this paper, the temperature characteristic of super luminescent diode ( SLD ) used in a fiber optic gyroscope system is introduced.sentencedict .com 51. The results showed that light-emitting diode light source make a better role in promoting the growth of Gerbera jamesonii in vitro and the growth of transplanted than conventional fluorescent lamp. 52. A shielding structure is disposed at the bottom and insulated from the trenched gate to provide shielding effect for both the trenched gate and the Schottky diode. 53. The Organic light-emitting diode TVs have a contrast rating of 1, 000, 000 to 1, about ten times sharper than most LCD screens. 54. The electrical breakdown of pulse capacitor and the destruction of the crowbar diode took place afterwards. 55. This paper is a report of the designing and making of a UWB pulse generator using SRD(step recovery diode) and microwave transmission line and by means of intervention and elimination. 56. And the field emission characteristic of the CNT trunk was test by a simple diode structure. 57. Diode-pumped solid-state laser is solid-state laser, used laser diode instead of flash lamp to pumping laser m... 58. The display may be liquid crystal or light emitting diode. 59. To achieve higher coupling efficiency between laser diode and fiber, the hyperbolic-end lensed fiber is used. A coupling efficiency of up to 86% has been demonstrated. 60. Based upon the method of moments, the detection behavior of a microwave diode detector is analyzed. 61. The fast discriminator consists of a high speed GaAs tunnel diode, the fast counting circuit consists of some ECL super high speed D triggers. 62. This diode has a high sensitivity, good linearity and high response speed in the visible light region. 63. Transistor amplifier circuit has oscillation preventing diode connected to connecting wire of 2 transistors to prevent inductance due to wire length. 64. For comparison, a standard silicon infrared photo diode has a response ratio of 10. 65. It is found that optimization of the structure parameters of ridge waveguide (RWG) can decrease the threshold current of RWG laser diode. 66. Already it has become clear that flexible organic light-emitting diode (FOLED) technology offer almost unlimited opportunity for flexible displays. 67. Non uniform temperature distribution causes deviation in emission current, the error of which is less than 5% for the shortest length of diode cathode. 68. A useful alternative to a series resistor is a series diode, or two diodes in parallel back-to-back. 69. Photovoltaic components and parts: photovoltaic controller, light amplifier, light memory, light switch, light emitting diode, solar battery. 70. In circuit principle section, the operating principle of P_CAL, the waves of key points and classic tunnel diode circuits are introduced. 71. Orientate the diode with the cathode toward the door switch to quickly brighten the lamp, or reverse the direction to quickly turn it off. 72. Diode laser machine made in United Kingdom ( DIOMED Ltd ) was used. 73. The phototransistor and the light emitting diode are arranged on the end cover along a radical direction to form a measurement head. 74. The temporal coherence of diode laser was studied by using linear frequency modulation technique with simple, experimental apparatus. 75. The plasma display is the newest type of display after the cathode-ray tube (CRT) and light emitting diode (LED). Its characteristics include its paper-like thickness and high resolution. 76. The main product is switching diode series, zener diode series, transistor series. 77. The green-emitting laser diode offers a number of compelling advantages compared to an equivalent green-output second harmonic generation (SHG) device. 78. Laser diode emits the elliptical divergent Gauss beam depended on temperature. 79. The zener diode coordinate translator and its designing principle are expounded by taking the metering of RPM of 4125A engine for example. 80. It has a series of posts,[] each of which is equipped with a cheap camera and a light bulb (which will be swapped for a light-emitting diode in future versions). 81. Semiconductor diode is a PN junction together with the corresponding client leads and package composition shell. 82. The application of the diode matrix and stepping principles not only increases the controllers versatility greatly but also makes the programming work much easier. 83. The 1450 - nm diode laser for facial inflammatory acne vulgaris: Dose - response and 12 - month follow - up study. 84. A semiconductor diode array that is programmed by fusing or burning out diode junctions. 85. The main products are: rectifier diodes, switching diodes, high efficiency diode, trigger diode, Schottky diode, electricity-saving lamps special diode, switching power supply special diode. 86. A diode used in this manner is called a rectifier. 87. The company mainly engaged in: light-emitting diode chip, transistor, IC, NICHICON Tantalum Capacitor, WALSIN capacitors, resistors, such as paste chip components. 88. Far from it. Devices are being built that can manipulate phonons, allowing them to flow in one direction only, for example - the thermal equivalent of a diode. 89. A method of selecting charging diode and some diodes that we have used successfully are reported also. 90. Optically triggered MOS gated solid state relay is a new switching device, which is composed of an MOS gated thyristor, a phototransistor, an enhanced mode MOSFET and a Zener diode. 91. The light is emitted by the laser diode and enters a diffraction grating. 92. The distinguishing feature of this plan is to adopt silicon backward photoelectric diode as target screen and to scan with fast electron. 93. The studied converter consists of three half-bridge switch legs, three isolated transformers, a three-phase diode rectifier and an output LC filter. 94. METHODS: Cuscuta japonica seeds were detected by two methods ( HPLC and photo diode - array ). 95. A device, such as a diode, that alternating current to direct current. 96. A high power, narrow linewidth single frequency laser diode as one of the key elements of Integrated Optical Rotation Sensor (IORS) is studied. 97. Peak searching algorithms are the key issue in alignment automation between a laser diode (LD) and a single-mode fiber (SMF). 98. Methods: The peak power density of microwave field was measured and monitored using diode detection technique. 99. The microwave limiter modules have been designed and fabricated with hybrid integrated circuit in a small size, it has been fabricated with two PIN diode chips and a single detector diode chip. 100. The optimum measuring condition diode interferometer can be determined by choosing appropriate physical parameters of diode. 101. The results indicate that the scheme of diode plus IGBT and the chopper of protective resistance have better transient control performances. 102. The zener diode coordinate translator and its designing principle are expounded by taking the metering of RPM of 4125A engine... 103. The semiconductor diode laser ( LD ) is a practical most important kind of laser. 104. The effects of bipolar flow on the performance of planar diode are analyzed and simulated by a PIC code. The effects of bipolar flow in an MILO device with radial emission are simulated. 105. A - emitting diode or laser converts those signals into light pulses , which travel along a glass fibre. 106. The author of this essay analyzes the potential barrier structure of diode comparing with several kinds of potential barrier structure, and perfer the optimum one after abundant experiment. 107. The IIK absolute maximum rating specifies the maximum current through the ground - clamp diode. 108. The extraction efficiency of organic light-emitting diode(OLED) is restrained by the high fraction of energy of the guided wave in the high-index materials(ITO/organic). 109. In the way of MOS taking place of the Fast recovery diode and the Schottky barrier diode, it can cut down on-resistance and reduce the rectification loss. 110. A high performance liquid chromatography(HPLC) method using diode array detector(222 nm) for determination of sevin insecticides in swine, goat and chicken liver has been developed. 110. try its best to collect and create good sentences. 111. The vibration characteristic of loudspeakers is investigated experimentally, based on the self-mixing interference effect of semiconductor laser diode. 112. A tunable GaAlAs diode laser is used as a chirp signal source, the distance is detected by calculating the beat frequency. 113. Silicon power rectifier diode, 300 Amp. Cathode to case. Max repetitive peak reverse voltage 400V. 114. A series diode, or two diodes in parallel back-to-back, can serve as a useful alternative to a series resistor for this purpose. 115. This diode produces about nine times more radiant power than that one. 116. This thesis mainly discusses the millimeter - wave fin - line PIN diode SPDT. 117. A complete pulse Gunn oscillator is composed of pulse Gunn diode, microwave circuit and pulse modulator. 118. The superconducting fault current limiter with a diode bridge has the salient advantages. 119. Also, the added schottky diode can be easily realized by schottky contact in the drain of the NMOSFET, which does not add chip area. 120. The diode is used routinely in many kinds of electronic circuits. 121. A coaxial diode was test which was designed for MILO. Its emission characteristic and input power of external-wave were studied and analyzed at different voltages. 122. Its key idea is that integration of GTO with improved structure, antiparallel freewheeling diode and gate drive circuit, then connects its gate drive by low inductance. 123. The zener diode coordinate translator and its designing principle are expounded by taking the metering of RPM of 4125A engine fore... 124. The topology consists of multiple single - phase diode - clamp 5 - level units in series to synthesize more levels output. 125. The prepulse will result in forming plasma, and further affect the diode performance. To remove or reduce this effect, a crowbar tube with cold cathode was adopted in the accelerator. 126. In this method, the capacitance of the varactor diode is changed by voltage. 127. Small signal switching diode. Reverse voltage 50 V. Average rectified current 150 mA. 128. The schottky diode bypasses the gate resistor in the gate discharge path, so that there is no falling edge delay. The delay at the rising edge adds dead time. 129. In order to study the transient performance of the vortex diode pump, the large eddy simulation (LES) was employed to simulate the transient flow pattern in the pump. 130. It has been proved that the value of the voltage drop can be achieved through the extrapolation of the forward current voltage curve when the current through the Schottky barrier diode reach 40A. 131. The first and second diode units cooperate to effect current flow between the input locus and the respective power rail during a predetermined operational condition of the apparatus. 132. The leakage of the 1N3595 diode is generally less than one picoampere even with 1mV of forward bias, so the circuit won't interfere with measurements of 10pA or more. 133. In this paper, the probability for adjusting silicon fast recovery diode soft factors and softness by selecting proper recombination center in process is analyzed. 134. An analytical model for the injection, transport a nd recombination of carriers in bilayer organic light-emitting diode was presented. 135. Thirdly, we research that as the different of injection laser power, diode laser induced instability and appeared chaos in theory. 136. Q-switch erbium glass lasers have important application in eye-safe laser range finder. laser diode (LD) side-pumped erbium glass laser electro-optic Q-switch experiment is reported in this paper. 137. Methods In the first experiment, 48 rabbits were inflicted with a posterior subglottic injury using a diode laser, and there were 10 unwounded controls. 138. The influence of the impedence mismatching between the joint section in pulse forming line and the helical line on the voltage waveform of the diode was analyzed. 139. The metal oxide semiconductor field effect transistor (MOSFET) works on a similar principle, but the diode is buried within the MOSFET. 140. The Yellow source color devices are made with Gallium Arsenide Phosphide on Gallium Phosphide Yellow Light Emitting Diode. 141. Using ISD1420 series integrated phonetic circuit to produce sound and infrared diode on-off switch to simulate the beating process,[http:///diode.html] a drum without drumhead is invented. 142. With high photoelectric rate. The diode side-pump laser source is good stability and long life time. 143. Silicon epitaxial planar switching diode. Reverse voltage 35 V. Average forward current 150 mA. 144. A heterodyne interference is caused by a frequency modulation of a laser diode (LD) with a ramp injection current, and a linear phase detection is realized. 145. Surface mount switching diode. Power 350 mW. Reverse voltage 75 V. Rectified current 150 mA. 146. Output voltage is directly sensed by optocoupler U2 and Zener diode VR2. 147. Semiconductor illume, pass nitride namely base glow diode light source of LED production lighting. 148. The pulse measurement is to detect pulses and pulseless . The sensor is infrared receiving diode and infrared emission diode. 149. Fast recovery diode module for high speed rectifier, free-wheeling diode, arc-welder applications. 150. The method is worked out to determine the Boltzmann constant accurately with the aid of the I-V characteristic of the transistor diode. 151. A new type of passive solar heating element, fluid convective thermic diode with partition, is developed. 152. Soft recovery diode for high power, high frequency, press pack type. 153. The auxiliary circuit is composed of an auxiliary switch, a coupled inductor(flyback transformer) and a feedback diode. 154. Other output voltages are possible by adjusting the transformer turns ratio and value of Zener diode VR2. 155. For the tunnel diode parallel amplifier, quiescent operation point, circuit specification and offset voltage are studied. 156. In addition, the influence of the equivalent inductance, the equivalent resistance and time-jitters of the diode on the residual waveform of a half sinewave with attenuation is discussed. 157. The resistance value should be large enough to limit the current flowing through the diodes to one-tenth of their forward current rating, thereby preventing diode damage. 158. The PCX-7450 is an air-cooled, high-power pulsed current source designed to drive diode lasers, bars and arrays. 159. This paper deals with the principle of the diode modulator circuit which applied for EAST/WEST correction in monitor. 160. This article examines data logging of temperature using the TMP36 temperature sensor and a simple light-emitting diode (LED) for light. 161. Organic Light-emitting Diode(OLED), possessing many kind of advantages, and market competitive potentials over LCD and PDP et al, is called the third generation display technology. 162. The blue laser diode with distributed Bragg reflectors (DBR) was successfully obtained by the PEC method. 163. In electronics, an interface between a P -type and N-type semiconductor material ; such an interface produces a diode effect. 164. ZnO can be used to fabricate transparency electrode, piezoresistor, cell battery window, surface acoustic wave device, gas sensor and light-emitting diode etc. 165. The frequency response may also be controlled by a low voltage micro sized varicap, or a varactor diode, and instantiated as a tuned, resonant matching filter network residing with the antenna module. 166. Organic light-emitting diode(OLED) has become an important research area due to its potential applications in flat panel displays field. 167. An integrated temperature and humidity sensor consisting of the silicon diode and the polyimide-based capacitive humidity sensor has been developed. 168. Researchers have demonstrated white, organic light-emitting diode (OLED) sources with the same efficiency as fluorescent light bulbs. 169. Based on this analysis we have designed two type lens ducts and the coupling efficiency as high as 84% with quasi CW laser diode array was obtained for AR uncoated lens duct. 170. A new ultra-wideband(UWB) Gaussian pulse generator composed of a step recovery diode(SRD), a field-effect transistor(FET) and a Schottky diode was developed. 170. try its best to collect and create good sentences. 171. Compared with in vitro AM modulation modes, the demodulator adopts the diode peak envelope detector for demodulation. 172. The diode output is like a DC voltage source in series with a resistor R D . 173. The diode is photosensitive, so it should be enclosed with R1 in a light-tight electrostatic shield. 174. But of course we also need a diode between LC circuit and load R L , to demodulate the RF signal. 175. Series resistance is an important factor confining the response speed of Schottky barrier diode. 176. Transient voltage suppressor diode. Reverse breakdown voltage (min) 18.8 V. 177. The diode current and maximum reverse voltage are calculated. The diodes are selected based on the. 178. This paper introduces a fast and soft recovery diode with double base regions by diffusion. 179. This article conducts a research on the weldability of crystal diode lead wire luminous electrotinning. 180. It lists and analyzes the operating principle and application of the single diode, double diode and single GaAs FET linearer and finds that they are all inconvenient to be adjusted. 181. The DC - capacitor - voltage drift is the main technical drawback of diode clamped multi - level inverter ( DCMLI ). 182. This paper shows that under certain conditons it is possible to diminish and even eliminate the nonlinear distorsion of a peak envelope detector by biasing the diode adequately. 183. The odd harmonics increment mainly results from the diode - conduction asymmetry. 184. The second diode unit is configured to present no forward bias during normal operation of the apparatus. 185. In order to solve the problem about the variety of negative voltage on the diode series with IGBT, a circuit was designed to implement the negative voltage control. 186. In the rotating-diode phase compound excitation Brushless synchronous machine, if one diode appears fault, such as opening or shorting during the normal operating, it will do harm to the generator. 187. A new white organic light emitting diode(WOLED) was constructed by sandwiching an exciton blocking layer(EBL) between the emitting layer(EML) and the electron-injection layer. 188. But when it is hard on and ins atur ation, the collector is negative with respect to its base and the base-to- collector junction is in forward bi as, acting like a conducting diode. 189. Surface mount schottky barrier diode. Max recurrent peak reverse voltage 30 V. Max average forward current 0.2 A. 190. During an ESD event, both D1 and D2 can conduct, but the voltage at VIN exceeds the power-supply-rail voltage by only two forward-biased diode voltage drops. 191. The Cavity enhanced absorption spectroscopy based on a tunable DFB diode laser ( TDL - CEAS ) was described. 192. The Gunn diode has been analyzed by an effective set of FDTD iterative formulas. 193. The semiconductor junction diode comprises silicon, the silicon crystallized in contact with a silicide. 194. Microchannel cooler, jet cooler, arrangement for diode laser, pumping structure and resonator cavity are designed. Finally,[http:///diode.html] system structure of thin disk laser is designed. 195. The optimum measuring condition of the laser diode interferometer can be determined by choosing appropriate physical parameters of the laser diode. 196. According to the Maxwell equations, an analytic solution related with coaxial diode current, applied voltage and geometry parameters is obtained by introducing certain approximation. 197. The output beam of diode pumped solid-state laser(DPL) has minute random variation in direction, which results in the restrictions on the appliance of DPL. 198. A detailed analysis on the travelling wave type semiconductor diode parametric amplifier is also given. 199. It can be used to measure the peak power of diode laser directly. with the characters of digital display, high accuracy, large power range, wide pulse width and output port of waveform monitor. 200. As for the effect of the percentage to laser diode ignition delay time, a completely different conclusion have been obtained when processing pressure has greatly changed. 201. ZnO thin films can be used to fabricate transparency electrode, piezoresistor, cell battery window, surface acoustic wave device, gas sensor and light-emitting diode etc. 202. Application of near infrared laser diode to gas sensing is reviewed, followed by discussion on both the device characteristics and experimental techniques. 203. Dynatron, light-emitting diode, electrolytic capacitor metalized capacitor, inductance , safety capacitor , crystal oscillator , and other kind of electronic components tape. 204. The metallic patch — similar to a bandage or "sticking plaster, " as they're known in Britain — uses an organic diode, which emits light when a low voltage electric current passes through it. 205. Furthermore, the GJ-4 confocal probe uses an avalanche diode with high responsivity. Therefore, it can get better measuring signals from low-reflective surfaces. 206. Microchannel model, water-cool laser diode, ANSYS software in design of microchannel condenser. |
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