Adjustment of avalanche voltage in DIFMOS memory devices by cont

Adjustment of operating characteristics of a telephone transmitt

Advanced phase locked loop circuit

AFL (advanced fast logic) line driver circuit

Agile bandpass filter

Air flow controlling apparatus

Alarm driver for a smoke detector

All electronic interface for telephony system

All monolithic transceiver operative from a low voltage VCC DC s

All-NPN transistor driver and logic circuit

Alternating controller comprising pair of mutually exclusively-o

Alternating current control circuits

Alternating polarity power supply control apparatus

Alternating polarity power supply control apparatus

Alternating polarity power supply control apparatus

Alternating polarity power supply control apparatus

Alternating polarity power supply control apparatus

Alternating voltage level detecting apparatus

Amorphous non-volatile ram

Amorphous semiconductor devices having increased switching speed