Infrared remote signaling system
Infrared telephone extension control system
Infrared telephone extension modulation system
Infrared transmitter of coded message having fixed code and larg
Initialization of wireless-controlled lighting systems
Input circuit for FM/AM radio receiver
Input circuit for television receiver
Insulated insert with high electric strength
Integrated circuit tuner with broad tuning range
Integrated distributed resistive-capacitive network
Integrated optic star coupler
Interference suppression in optical communication systems
Intermediate frequency circuit for television tuner with...
Interrupted audio fill-in system for noise reduction and intelli
Intraplant communication system
Intrinsically safe multi-drop communications link
Intrinsically safe photoelectric sensing