Shirt-pocket scanner
Short range radio
Signal receiver and method thereof, transceiver, and network...
Slotted idle mode for dual mode subscriber stations
Software radio transceiver
Software-defined radio apparatus
Software-defined radio apparatus
Split-ring resonator bandpass filter with adjustable zero
Stand-alone low noise amplifier
Subscriber terminal temperature regulation
Super-regenerative circuit apparatus for a door operator receive
Super-regenerative microwave detector
Super-regenerative radio frequency receiver and its data...
Superregenerative circuit
Superregenerative oscillator RF receiver with differential...
Superregenerative receiver
Switch in UHF bandpass
Synchronized-timed-reminded communications for family radios
Synchronizing radio telephone to receive every Nth overhead mess
Synchronous receiving method for selective calling signal