Sign in to download full-size image Figure 7.40. Power semiconductor switches with resonant circuits. (a) Resonant circuit that creates soft switching at turn-on and ZCS@turn-off; (b) resonant circuit that creates soft switching at turn-off and ZVS@turn-on. The conventional PWM hard switching...
Reverse current indicating circuitdoi:US3417293 ALafuze David LPeaslee Lawrence RUS
Structure of program possible control equipped hard disk drive writing amplifier circuit (57)< Abstract > In the head of the die where the writing amplifier circuit of the magnetic storage has, the overshot control circuit (85) with, the upper ... ジュン,ソーン - ギル,ドン,シャン - チ...
A control channel circuit for a control system utilizing more than one channel is disclosed wherein orthogonal modulation signals are provided for each control channel. In each control channel circuit an analog voltage signal correspondi... LR Smith - US 被引量: 4发表: 1971年 Control unit and...
The electromechanical circuit breaker is intended to establish and break the current in a main circuit (<B>3, 4</B>) and comprises a fixed contact element (<B>5</B>) and a moving contact element (<B>6</B>) which in a first position are in electrical contact with each other for ...
In another embodiment of the present invention, a lamp is connected within the ballast circuit such that a ... T Chen,LR Nerone - US 被引量: 31发表: 2002年 Electronic module and method used for fitting a light beacon on the blade tip The electronic module comprises a power circuit and ...
Place of Origin:CN;Brand Name:other;Model Number:INA185A2IDRLR;Type:Logic chip;Series:Logic device;Description:Integrated circuit;Manufacturing Date Code:new;|Alibaba.com
发明人: LR Beard 被引量: 10 摘要: A current interrupting apparatus adapted to be interposed in either a single or multiple phase electrical circuit includes a fuse interposed in each phase of the circuit. A current interrupter is electrically connected in series with each fuse for interrupting...
The proposed digital pixel circuit also has advantages in circuit layout compared with analog pixel circuits. 展开 关键词: AMOLED (active-matrix organic light-emitting diode) microdisplay CMOS pixel circuit digital drive OLED degradation compensation ...
An rf receiver front end that includes a switchable attenuation circuit or DX switch and uses a power saving technique. The switchable attenuation circuit is dc connected in series with one or more rf circuits so that power drawn from a constant voltage power supply is reduced. The rf circuit...