More about AI (307)

1-01-1988 | A limiter is an electronic volume adjust- ment circuit in which AF signals are amplified up to a predefined level of the input amplitude. Wh...

1-07-1987 | EE JULY/AUGUST 1987 This precision rectifier oper- ates from an asymmetrical supply, handles input signals up to 3Vpp and has a frequency ra...

1-03-1987 | 50 VALVE PREAMPLIFIER 1 EE March 1987 Despite their becoming gradu- ally obsolete, valves are still very popular with a good many audio enth...

1-07-1986 | 12 13 1 D3 10 216/9131N4148 R17 40p ICI IC2 N1...N4 = IC1 = 4001 N5 = IC2 = 4001 A1,A2 = IC3 = LM358 TIC206D La l L a2 CL.= Nom 78p C10 SI=...

1-07-1986 | R25 EE 74 July/August 1986 LE)io cll 180 n -II II 10n 10n (Sat.) ® S1 50mA A2 10n 10n R19 A R21 180 n R2 C11 . 68n R24 C2 481..bwoofer filt...

1-07-1986 | up/down clock generator 154 1 R7 Various designs of clock generators have appeared in previous Summer Circuits issues of Elektor Elec- troni...

1-07-1986 | pocket frequency meter 94by R Shankar Ti functions as a buffer, preceding Schmitt trigger Al, which has been dimensioned for a relatively lo...

1-05-1986 | PORTABLE MIXER 2 This second part in the series continues with the construction of the first output module, which incorporates tone controls...

1-07-1985 | elektor july/august 1985 A bicycle or tricycle should, as everyone knows, be fitted with front and rear lights. The noteworthy aspect of the...

1-07-1985 | This novel indicator is ideally suitable for use in a discotheque. It consists of eight equi-distant columns of eight LEDs arranged in a sta...