Fast squelch circuit and method
Feedforward and feedback control in a radio
Filter and demodulation circuit for filtering an intermediate fr
FM communication device with avoidance of interference by substa
FM communication system with improved response to rayleigh-faded
FM detector circuit
FM receiver
FM receiver
FM receiver
FM Receiver for general programs and special announcements
FM Receiver for reception of special announcements and general p
FM receiver having improved audio quality in response to Rayleig
FM Receiver having multiple IF stages
FM Receiver muting range setting circuit
FM receivers using three-terminal negative admittance networks o
FM receivers using two-terminal negative admittance networks
FM receiving circuit
FM tuner
FM TVRO receiver with improved oscillating limiter
FM-PM receivers with frequency deviation compression