More about audio (573)

1-05-1990 | This month we add yet another item to our series of budget test instruments. The signal generator described has a bullt-ln sweep function...

1-03-1990 | Many inexpensive or older TV sets lack a SCART or other composite video input, and can only be connected to a video recorder or other equi...

1-03-1990 | Phasing, vibrato and reverberation are commonly used sound effects in modern music. The effects unit described here is a high-end piece of...

1-07-1989 | 24 036 TELECOMMUNICATIONS DUPLEX AUDIO LINK Duplex communication is, of course, not a new technique: it has been used, for instance, in tele...

1-06-1989 | 20 CMOS SWITCHES FOR AUDIO APPLICATIONS T. Giffard When about ten years ago the first analogue CMOS switches and multiplexers reached the au...

1-06-1988 | 14 EE June 1988 PHILIPS SONY DIGITAL AUDIO INTERFACE As digital techniques find application in more and more branches of electronic engineer...

1-11-1987 | Novembe There is as yet no standard for the DAT or the tape cassettes, although proposals have been submitted to the International Electrote...

1-07-1987 | by R Shankar Switching audio signals digi- tally could be done with the aid of CMOS analogue switches or multiplexers. Simple as this may se...

1-07-1986 | C G Mangold 89 audio-controlled mains switch EE 110 July/August 1986 It is often useful for audio or video equipment to be switched off auto...

1-01-1986 | EE 38 January 1986 Its modest dimensions and battery operation make this amplifier eminently suitable for use out of doors: at garden partie...