All items tagged with Alarm and Radio (3)

1-01-1994 | This article describes a compact radio data system (RDS) decoder based on two extremely powerful, yet affordable, ICs, the Philips Compone...

1-07-1986 | The purpose of this one-chip circuit is to give an audible alarm in case a thief attempts to steal the car radio, which is generally conside...

1-07-1986 | EE 84 July/August 1986 61car radio alarm 1 +12V +12V(DI • OV OV0 4,C(• It is an unfortunate as well as a gener- ally acknowledged fact t...