More about current (255)

1-02-1990 | Current may be measured without introducing losses in its path with the aid of the well-known series current transformers with clip-on pro...

1-07-1988 | 0 1ALTERNATING CURRENT SOURCE One of the less known properties of field effect transistors is that some of these are electrically symmetrica...

1-10-1987 | Oc .„ 19E8 111 HIGH CURRENT SWITCHING REGULATOR IC SIMPLIFIES Containing a complete 2.5A switching regulator on a single chip, a power IC...

1-07-1987 | by P Needham this is either Rs, Rs //Rs, or Rd/Rs. A difficulty arises if it is intended to provide an overcur- rent indication for the shut...

1-07-1987 | This V/I display module is eminently suitable for building into an existing DC power supply, where it gives a precise indication of the set...

1-07-1987 | The majority of modern AF power amplifiers drive the loudspeaker(s) with a voltage that is simply a fixed factor greater than the input volt...

1-07-1987 | by R Kambach These circuits are intended for remote monitoring of the cur- rent consumption on the dom- estic mains line. The circuit in Fig...

1-07-1987 | EE JULY/AUGUST 1987 A current source based on an operational amplifier alone is likely to be less known than the combination of an opamp and...

1-07-1986 | The converter proposed here (also called voltage-controlled current source) is based on just one opamp, and provides to, or draws from, grou...

1-07-1986 | EE 60 July/August 1986 135 Many direct-current monitor circuits use a resistor in series with the current-carrying wires, and actuate some i...