More about amplifier (484)

1-02-1989 | 14 EE February 1989 MOSFET HI-FI POWER AMPLIFIER A quality 160-watt hi-fi output amplifier based on the Siemens BUZ series MOSFETs. Until no...

1-12-1988 | 42 EE December 19 LFA-150:AFASTPOWER AMPLIFIER (FINAL PART) Protection circuit. The protection circuit serves to: • delay the energizing o...

1-11-1988 | 20 EE November 1988 LFA-150: A FAST POWER AMPLIFIER (PART 1) from a basic idea by A. Schmeets This first of a two-part article describes the...

1-10-1988 | 30 EE October 1988 PREAMPLIFIER FOR PURISTS The ideal preamplifier is a short piece of wire. Unfortunately, we have not reached that state y...

1-09-1988 | _,eptembe„x MICROPHONE PREAMPLIFIER WITH ACTIVE FILTER by S.G. Dimitriou When a microphone is used a good distance away from an amplifier,...

1-07-1988 | 0 SINGLE-CHIP 150 W AF POWER AMPLIFIER The Type LM12 operational amplifier from National Semiconductor has at least one remarkable character...

1-07-1988 | This circuit shows that a preamplifier for magneto-dynamic cartridges can be relatively simple without seriously com- promising compliance t...

1-07-1988 | 0 5 WIDEBAND LEVEL-INDEPENDENT TRIGGER PREAMPLIFIER This circuit eliminates the difficulty in re-adjusting the trigger level of an os- cillo...

1-07-1988 | EE JULY/AUGUST 1988 The Type TEA5114 from Thomson-CSF comprises three electronic switches fol- lowed by a buffer/amplifier. Normally the vol...

1-04-1988 | 50 TUNEABLE PREAMPLIFIERS FOR VHF AND UHF TV The second, final, article on remote-tuned, masthead mounted, RF preamplifiers deals with high-...