Search type tuning system with direct address channel selection
Searching receiver
Searching receiver
Secure communication system
Secure communication system
Secure optical communication components, method, and system
Secure optical-fiber communication system
Secure two-way communications with submerged submarines
Security systems
Security terminal for use with two-way interactive cable system
Segmented CDMA searching
Segmented memory transfer and message priority on synchronous/as
Selection of radio station based on preferred program content
Selection of radio station based on preferred program content
Selection of traffic capable station by RDS radio while...
Selectively called wireless receiver with plural character set s
Self tracking tuner
Self-monitoring fiber optic link
Self-programing memory tuning system
Self-programming scanning radio receiver