All items tagged with Amplifier and Current (17)

1-07-1993 | Nowadays, the design of preamplifiers is almost invariably based on integrated circuits. However. there are still many constructors who l...

1-12-1992 | Although there are a nurnber of hybrid output modules on the market, very few of them combine compactness with reasonable price and good...

1-12-1991 | The voltage amplifier and current amplifier are housed on separate printed-circuit boards. The current-amplifier board is fitted just abo...

1-09-1990 | The TDA1522 from Philips Components is a preamplifier chip for tape and cassette recorders. The circuit presented here is remarkable for...

1-07-1990 | An isolating amplifier, also called buffer, is used to match two dissimilar impedance points and isolate one stage from a succeeding one...

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...

1-07-1979 | The basic principle of a current dumping amplifier has been de-scribed previously in Elektor (see Elektors 8 and 21). To recap briefly, the...