1-07-1991 | This little circuit switches off the equipment in your audio rack when this has not produced sound for some time.

1-07-1991 | The solid-state relay timer described in this article is weil suited to the on/off switching, at predetermined times, of a.c. loads rated...

1-12-1990 | The design described here enables the selection of up to eight inputs of a prearnplifier without any switch clicks or other noises. It ma...

1-12-1990 | A monostable relay has two states: operative when a large enough curreut flows through its coil and quiescent when no current flows. A re...

1-07-1988 | 0 Light-duty (25 to 600 W ) solid-state relays 1 have recently been introduced on the marketby Sharp.These smalland com- pact devices switch...

1-06-1986 | EIGHT-WAY RELAY BOARD Whatever they say, don"t believe that computer interfacing is within reach of the average owner of a personal micro eq...

1-09-1985 | elektor electronics september 1985 J Steeman Electromagnetic relays have one or several sets of contacts which open or close when a soft-iro...

1-07-1984 | switches up to 1750 VA Motorola ICs 3040 and 3041 enable the construction of a simple elec- tronic relay that in spite of its simplicity has...

1-06-1982 | olid state relays elektor june 1982 — 6-57 solid state relaYs the modern method of switching mains Electronic relays have quite a lot of a...

1-07-1977 | It is well-known that, for mm1mum gen- eration of interference pulses, triacs should be triggered near the zero-crossing poi...