| The circuit presented, although a simple design, guarantees a prompt and reliable indication of any form of water leak. It is hardly l...
| The circuit presented, although a simple design, guarantees a prompt and reliable indication of any form of water leak. It is hardly l...
| Although it has no detector or alarm actuation device of any kind, the present circuit may still function as a deterrent against car thi...
| In this somewhat unusual digital voltmeter, the measurand (voltage to be measured) is digitized in an analogue-todigital (A-O) converter...
| The circuit described here is a car theft deterrent that locks the starting motor until a pre-programmed code is recognized.
| The Type U450B integrated circuit from Telefunken is a tone sequence generator for applications in toys and electronic household utensils...
| Because of their low cost, high input resist- ance, good noise immunity and wide supply voltage range CMOS logic circuits `lend t...
| The circuit described is one more addition to the variety of warning signals intended mainly for use in cars. It causes a warning signal...