N x m digitally programmable optical routing switch
N-port receiver with rf/lo isolation
N-way broadcast/narrowcast combiner
Narrow band communication system
Narrow band communication system
Narrow band digital speech communication system
Narrow band fm system for voice communications
Narrow band incoherent optical carrier generator
Narrow band telephony system
Narrow band tone detection in echo canceling system
Narrow band transmission system and method
Narrow bandwidth, cssb transmission system and three-tone...
Narrow-band integer cycle or impulse modulation spectrum...
Narrow-band interference rejecting spread spectrum radio...
Narrowband diagnostics of twisted pair wiring
Nasal bone conduction wireless communication transmitting...
Nation-wide paging with local modes
Nationwide radio paging system
Navigation aid receiver for an automobile vehicle
Navigation aid transmitter-monitor system