查询词典 transistor

Roger since the invention of the transistor oscillation push-pull single transformer DC converters, is to achieve high-frequency conversion control circuit beginning in 1957 the U.S. investigation self-invented the push-pull Two-transformer, 1964 U.S. scientists have proposed abolition of the frequency of the series switching power supply transformer, as envisaged in this power to the volume and weight of the decline was a fundamental way.

Roger发明的自激振荡推挽晶体管单变压器直流变换器，是实现高频转换控制电路的开端，1957年美国查赛（Jen Sen发明了自激式推挽双变压器，1964年美国科学家们提出取消工频变压器的串联开关电源的设想，这对电源向体积和重量的下降获得了一条根本的途径。

An integrated circuit substrate (22) is provided with a transistor gate member (36) that has opposing sidewalls.

集成电路衬底(22)被提供成具有带相反的侧壁的晶体管栅元件(36)。

Th is paper presents a novel hybrid circuit breaker device whose motion part is composed of Insulated Gate Bipolar Transistor and Mechanical Circuit Breaker .

将机械开关的静态特性和固态开关的快速性相结合研制了一种新型混合式断路器装置。

No remarkable resonance peak, limiting factor in laser diodes, is observed during this modification in transistor laser structure.

谐振峰是限制激光二极管性能的因素之一，而在这种晶体管激光器结构中，没有观察到明显的谐振峰。

Diffraction limit ; near field optics ; Super RENS ; super high density optical data storage ; near field photolithography ; namometer photonics transistor ; nonlinear optical device

衍射极限；近场光学；超分辨率近场结构；超高密度光学数据存储；近场光刻；纳米光子学晶体管；非线性光学器件

Based on the voltage pulse width modulation control strategy with single transistor chopped, the behavior patterns of chopping current and freewheeling current were analyzed under the single phase faults of power converter.

基于电压脉宽调制斩单管控制策略，分析变换器单相功率管故障情况下，斩波电流和续流电流的故障表现。

Since the first transistor was invented in 1947, the microelectronics science and technology focused on integrated circuit has been developed rapidly with Moor's law, and was considered as the rapidest science and technology developed in the history of human being. And it has infiltrated in lots of technological fields, such as computer, electronics, communication, auto-control, instrument, and so on. It becomes the mark and foundation of development of information age. Microelectronics covers lots of fields, such as the theories of semiconductor, design, fabrication, packaging and assembly, test, etc.

自1947年晶体管诞生以来，以集成电路为核心代表的微电子科学与技术沿摩尔定律发展迅速发展，它是人类史上发展最为迅速的一门学科，它已快速渗透到计算机、电子、通讯、自动控制、仪器仪表等各个领域，它已广泛应用于国民经济的各个领域及人们的日常工作和生活设置中，它已成为整个信息时代的标志和基础。

A load modulating device comprises means (4) for polarising the housing of the transistor (M2, M3), at the first supply voltage or at the second voltage, in accordance with a logic modulation signal.

载荷调制装置包括一些偏压装置(4)，它可以根据逻辑调制信号，使一个或两个晶体管(M2、M3)的阱偏置到第一电源电压或第二电源电压。

It remains of primary importance in the manufacture of transistor s and of components for other devices such as rectifiers and photocells.

至今，仍是制造晶体管、整流器和光电池的重要材料。

Neurochip is a new technology of studying the electrical activities of nerve cells and advanced functions of brain,such as learning and memory by combining with field-effect transistor technique.

神经芯片技术是一种将神经元或脑组织与场效应晶体管技术结合起来研究神经元电活动和大脑学习记忆等高级功能的新技术。

No clear conclusions can be made about the predictie alidity of specific measures, they found, except for criteria for the underuse of drugs for cardioascular disease.

除了心血管病不合理用药标准外，对于特定评价方法的预测效度没有明确的结论。

The third and last is that almost all of them, being infinite in number, have been impostures, and by idle and crafty brains merely contrived and feigned after the event past.

第三、即最后一点是：几乎所有这些不胜枚举的预言都是欺人之谈，都是在事件过后由无聊而狡猾的脑筋推测与凭空捏造的。