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单词 Emitter
例句
1. As the world's largest emitter of greenhouse gases, the United States has a special responsibility to act.
2. Iodine 131, also a gamma and beta emitter, is particularly hazardous to the thyroid gland.
3. An emitter follower circuit can avoid this.
4. The electron emitter is coated with metal oxide nanoparticles.
5. Mainly used in amplifier, optical receiver and optical emitter.
6. The display device includes an electron emitter.
7. Delete the current emitter library?
8. Base emitter metal self aligning, air bridge, and wafer thinning are used to improve microwave power performance.
9. Using both pure poly emitter and heavily doped base, a CMOS-compatible silicon bipolar transistor is implemented, which has low base resistance and is suitable for low temperature operation.
10. The transmitter installation amplifier has used the emitter follower way constitution, prevented when breakdown the merit leaves voltage magnification.
11. Features: Low collector - emitter saturation voltage , fast switching speed.
12. The emission current density of the field emitter is primary determined by the surface field strength of the cathode.
13. HBTs : Concept: emitter efficiency, base transport, base resistance, junction capacitance.
14. Already the world's top emitter of sulphur dioxide, which causes acid rain, China will overtake the United States as the biggest producer of greenhouse gas carbon dioxide this year or next.
15. It drives the emitter of an external NPN transistor, and series with transformer to consist a flyback topology. The system is offline through the use of transformers and optocoupler transistor.
16. The surface - conduction electron - emitter display ( SED ) just is the flat panel display which is empoldered recently.
17. Its key materials mainly include emitter materials, electron - transporting materials and hole - transporting materials.
18. FoxTrax attempts to solve this problem with a puck stuffed with circuit boards and infrared emitters.
19. This provides a relatively high input impedance looking into their bases and a low output impedance at the emitters.
20. This stores the interconnection weights between arrays of discrete emitters and detectors.
20. is a sentence dictionary, on which you can find nice sentences for a large number of words.
21. You see, Watson, if light is a particle, then it will travel at a speed determined by the emitter.
22. There are 12 dots around the perimeter and four on each side serving as infrared emitters.
23. Thus, for example, and respectively represent the collector current and potential difference between the collector and emitter.
24. For a long time, a common and popular method to solve current convergence problem of microwave power transistor is using emitter ballasting resistor, such as PTC, CTR thermistor, passive devices etc.
25. The inorganic semiconductors with high-charge transporting abilities could affect the emission efficiency of the polymer emitter.
26. Energy gap and minority-carrier recombination lifetime are important physical parameters in the emitter of silicon transistor.
27. Step five: tune the final stage power transistor quiescent current, the current value of the power tube by measuring the voltage of the emitter resistance Converter and get.
28. This paper describes a method for optimum design of emitter follower amplifier.
29. The circuit uses a 555 timer wired as an astable oscillator and powered by the emitter current of the BC109C.
30. In all members of the TS family except the TS10, this is a direct connection from the coupling capacitor to the emitter of the input buffer.
31. The concept of the custom binding provider is introduced here to define a declarative model that can be used to plug in a set of custom binders to either emitter tools or a run time system.
32. UV unit: High speed low pressure UV emitter; UV sensor with alarm.
33. A high-voltage pulse generator with adjustable pulse width is described, which is designed based on common emitter transistor circuit and common base transistor circuit.
34. A transistor has three electrodes, the emitter , base and the collector.
35. In this case the emitter resistor is 10K, and the typical gain of the 2SC1815 is 300, for an input impedance of 3M at the transistor base.
36. The system uses the emitter to send ultra high frequency signals after coding with signal coder and the secondary superheterodyne mixing receiver to accept the moving target signals.
37. A new design of BJT analog switch using high speed unit such as emitter follower, current mirror and unsaturated current switch is presented.
38. An LED light source includes an LED emitter and an encapsulant that at least partially surrounds the emitter.
39. Measurement results of impurity concentration show that implanted P element distributes mainly in collector region and has no obvious influence to the impurity distribution in emitter and base.
40. Moreover, the collector of switching transistor is also connected to an output end of PG signal directly. The emitter is also connected to an input end of a control signal directly.
41. The main topic in the thesis is the coupling the coupling between the high power single emitter broad area diode laser and micro lensed multimode fiber.
42. If you plan to enable event monitoring of SCA components or handle events emitted by the Event Emitter primitive, you can perform post-installation tasks to configure the Common Event Infrastructure.
43. Since the structure can be easily prepared, and its components are widely selectable , and its surface stability in mechanics and chemistry is outstanding, this structure is an ideal electron emitter.
44. Recombination occurring in the emitter region of a photovoltaic cell.
45. Diamond is a material of negative electron affinity, which can be used to fabricate electron emitter in FED (DFED) to reduce the work function, hence reduce the working voltage.
46. A collector or emitter of electric charge or of electric - charge carriers , as in semiconducting device.
47. The deinterleaving of radar emitter signals is a crucial technique in signal processing of Electronic Intelligence, which directly determines the performance of electronic reconnaissance equipment.
48. The earliest IC op amp OUTPUT stages were NPN emitter followers with NPN current sources or resistive pull-downs, as shown in Figure 1.6.
49. The basic structure of the circuit is two stage cascade, in which were a CE (common emitter) structure as input and a Darlington structure as output.
50. Finally decoded signal controls seven light emitter diodes ( LEDs ) through a 74 LS 138.
50. is a online sentence dictionary, on which you can find excellent sentences for a large number of words.
51. The electron emitter has carbon particles and metal oxide particles.
52. We have been considering the transistor with a current fed into the emitter.
53. The simulation results show that the emitter injection is easier to burnout the BJT than the collector injection, and the base injection is relatively difficult.
54. At a higher injection level, the current amplification factor drops off as the emitter current density is increased.
55. Ultra bright emitter. Fiber optics. Bar code scanning. Water clear. Peak emission wavelength 660 nm.
56. China, now the world's biggest emitter working on both parallel.
57. Differential switched emitter follower and low-droop output buffer were combined to improve the circuit performance.
58. The common emitter configuration is by far the most versatile and widely used.
59. The gated silicon field emitter arrays(FEA) with small gate aperture have been successfully fabricated by dry etching, including ion beam etching(IBE) and reactive ion etching(RIE).
60. The conductive layer has a first conductivity type emitter diffusion layer in contact with the emitter electrode through the protruding portion and a second conductivity type base layer.
61. The result revealed that the film could be a good kind of field electron emitter.
62. The ionizer needle or ion emitter 34 is generally well known to those having ordinary skill in the art and is not described in greater detail.
63. A three terminal magnetic sensor suitable for use in a magnetic head has a base region , a collector region , and an emitter region.
64. We shall take the typical emitter - to - base resistance as about 250 ohms.
65. If there is a broken filament contects the probe, the infrared emitter transmits signal, the infrared receiver receivers the signal and controls the machine stop .
66. The region in a transistor between the emitter and the collector.
67. The mosaic column emitter type drip irrigation pipe is widely used in water-saving irrigation fields , such as greenhouse, grapery planting, farmland planting, city greening and deserts greening etc.
68. The results show that this fabrication method has a strong application potential for electron emitter.
69. If sinusoidal oscillator is constructed by th is network, it needs only one emitter follower.
70. They added a small amount of the fluorescent dye coumarin to the emitter material tris ( 8 - hydroxy - quinoline ) aluminum.
71. Cut off frequency is the main factor influencing frequency properties of electrode circuits of common emitter, common base and common collector.
72. The experimental results show that adding rare earth oxide into molybdenum can improve the secondary emission coefficient of the emitter.
73. An algorithm for the moving emitter passive location and tracking based on TOA and DOA measurements by a single fixed station is given.
74. Once the hostile radar signal is detected, the KJ8602A analyses those received signals and identify the signal sources according to the stored emitter identification data (EID), and alerts the pilot.
75. This avoids ion bombardment on an electron emitter (111) of the X-ray tube (100).
76. In modern electronic war, emitter identification is a important function of ELINT and ESM.
77. The beam deflection design has been enhanced with a new and improved emitter assembly.
78. Unsupervised learning is a good method to solve the problem of recognition of unknown radar emitter signal.
79. Phototransistor. Collector emitter voltage 30 V. Emitter collector voltage 5 V. Power dissipation 75 mW.
80. In this paper, a high-sensitivity lightwave communication system is set up by using a mini-power near-infrared LED as a light emitter,[http:///emitter.html] a phototransistor as a photoelectric receiver.
81. In this paper, the applications of Doppler frequency information in the passive location of emitter source and the passive location of the third part transmitter have been discussed.
82. A new method to etching emitter region groove approach of magnetic sensitive transistor was proposed by combine laser with MEMS technique.
83. The dimension of the emitter is set through the Size numeric button.
84. Bipolar or conventional transistors are used in manufacturing transistor - transistor logic ( TTL ) and emitter - coupled logic ( ECL ) devices.
85. Features: Low collector emitter saturation voltage VCE ( sat ).
86. The stress sensor and RF emitter is installed in car tire, it is transmited for receiver installed in car by wireless after gas stress data gathered is processed.
87. The α emitter and target material should be closely bonded.
88. This paper presents a new weather alarm emitter adapted digital coding and phase-locked frequency synthesis techniques.
89. A convenient modulator can be formed by an emitter-follower transistor having its emitter region connected to the source or drain of the field-effect transistor.
90. Electromagnetic railgun has an electromagnetic emitter which provides original velocity to the projectile through power of Lorentz force on impulse current.
91. The stress sensor and RF emitter was installed in car tire. It was transmited for receiver installed in car by wireless after gas stress data gathered which was processed.
92. An electron emitter is situated on the inside surface of the outer wall, while a target film is situated on the outside surface of the inner wall.
93. This stream of nodes is presented using a SAX2-like interface (com.icl.saxon.Emitter): it differs from SAX2 in the details of how names and namespaces are represented.
94. The emitter output regulated power supply is analyzed and discussed deeply. According to numerous ration experiments, the main capability of the emitter output regulated power supply is determined.
95. The base region is always very much narrower than the emitter or collector regions.
96. The bias voltage power supply with amplifier IC has been also designed by using the characteristic of the emitter follower amplifier.
97. Thereafter a second semiconductor region (8) of the first conductivity type, comprising, for example, an emitter region, is formed on a part of the base region (7).
98. Meanwhile, the inorganic semiconductors with high-charge transporting abilities could enhance the emission efficiency of the electroluminescent polymer emitter.
99. The T-shaped edge field emitter arrays were successfully fabricated with each emitter possessing much larger emission area than needle-shaped emitters.
100. Hence a good absorber is a good emitter, and a poor absorber is a poor emitter.
101. This resistance, which is concerned with the doping and shape of the emitter, has a negative feedback action to the emission current of the emitter.
102. Recognition of radar emitter signals is an important symbol to measure the technical level of radar countermeasure in modern electronic countermeasure, besides, it is an urgent problem to solve.
103. Measured results for the tablets show that because of the role played by the polysilicon films, the turn-on properties of the thin emitter thyristors are not affected by the very thin emitter region.
104. America is no longer the world's biggest emitter of greenhouse gases.
104. Wish you can benefit from our online sentence dictionary and make progress day by day!
105. Results show that the resistance relates to the area of the photo-excited region, the side length of the emitter region, the position of the emitter region, and the emitter current.
106. A breech-sight tie-in of the golf club comprises a keyswitch and a laser emitter with the breech-sight is located on a box.
107. The results revealed that the film could be a good kind of field electron emitter.
108. The waveforms of the collector current and collector - emitter voltage also determined under the optimum operation condition.
109. A transistor has three electrodes, the emitter, the base and the collector.
110. In typical operation, the emitter–base junction is forward biased and the base–collector junction is reverse biased.
111. The hydraulic test on emitters shows that the product properties are fine and the emitter producing cost is decreased.
112. CMOS output with an emitter follower can drive a 5V relay nicely as the relays normally have a spec of 3.5V. This saves power and require no flyback components.
113. The emitter follower is capable of eliminating the adverse effects of load caused by the zero sequence component of the supply voltage.
114. Then RT technology is used to fabricate emitter and rapid spray tooling for trial-produce of the emitter.
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更新时间:2024/7/6 2:21:02