1-04-1992 | The UGQ5140K unipolar Hall effectswitch is a monolithic IC designed for magnetic attenuation of low-power incandescent lamps or inductive...

1-02-1992 | The MAX743 DC-DC converter IC contains all the active circuitry needed to build smalI, dual-outpur power supplies. Relying on simple two-...

1-02-1992 | Precision temperature control is required from egg incubators to large industrial furnaces. lf the temperature controller malfunctions, t...

1-12-1991 | Maxim's MAX260/261/262 series of ICs contain two double filter sections of which the response can be set for each section individually...

1-10-1991 | Although spectrum shift and spectrum inversion have been known for quite some time as a means of protecting voice links mainly over the tel...

1-10-1991 | The recently introduced LM2575 and LM2577 switch-mode voltage regulators in the Simple Switcher series from National Semiconductor have a...

1-09-1991 | Two integrated circuits from Plessey, the MV500 transmitter and the MV601 receiver, allow remote control systems to be built from a minim...

1-09-1991 | There are many chips on the market that may be used in a keyboard circuit, but many of these are fixed and do not provide all the keys re...

1-07-1991 | When the control voltage at the Input of the circuit is varied from 0 V to +12 V, the LED will first light up green and then gradually, via...

1-06-1991 | APPLICATION NOTES The contents. of this article are based on information obtained from manufacturers in the electrical and electronics indus...