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No:5826175
Active tag having one diode for modulation and demodulation
No:7082293
Adaptive radio transceiver with cmos offset pll
No:6389273
Adjacent channel interference reduction in a fm receiver
No:3568197
Antenna array phase quadrature tracking system
No:6370360
Arrangement and method for radio communication
No:6980775
Automatic frequency control (afc) system and method using an adaptive threshold to improve accuracy of the direct current (dc) component calculation for a received signal
No:4054837
Bidirectional radio frequency amplifier with receiver protection
No:5020093
Cellular telephone operable on different cellular telephone systems
No:4198605
Channel selecting apparatus in a receiver
No:4032844
Combination microphone, speaker, and control unit for a radio transceiver
No:3947766
Combined transceiver and radio unit
No:5475871
Communication system with control signal based tuning
No:5020135
Computerized multistandard, field-convertible, multiregional/multiservice, remote controllable, remote programmable mobile two-way radio system with digital serial bus link, built-in programmer and autodiagnostics
No:4896370
Control system for microprocessor and software enhanced communications equipment
No:4198601
Control unit for transceiver
No:7263338
Device and method for regulating a transmission moment of a continuous transmission signal
No:7263336
Device, system and method to provide different bias voltages and common tuning voltage
No:4264979
Display device for cb radio
No:4027242
Double superheterodyne multichannel receiver with a phase-locked loop frequency synthesizer
No:5020092
Dual-bandwidth cellular telephone
No:5535432
Dual-mode satellite/cellular phone with a frequency synthesizer
No:4528522
Fm transceiver frequency synthesizer
No:4394775
Frequency division communication system wherein conventional transmitter-transceiver can be used as a repeater or local base station
No:7020230
Frequency synthesizer for dual mode receiver
No:4199721
Hand-held microphone for transceiver
No:4484355
Handheld transceiver with frequency synthesizer and sub-audible tone squelch system
No:7403756
Highly-integrated mems-based miniaturized transceiver
No:6628928
Internet-based interactive radio system for use with broadcast radio stations
No:7313365
Management of digital wireless connections
No:6163710
Method and apparatus for compliance to multiple frequency plans
No:5745848
Method and apparatus for eliminating interference caused by spurious signals in a communication device
No:4926496
Method and apparatus for infrequent radio users to simply obtain emergency assistance
No:6816881
Method and apparatus for inter-application communication in wireless networks
No:6765628
Method and apparatus for searching channels
No:6628927
Method and apparatus for transmitting and receiving signals
No:6865402
Method and apparatus for using rf-activated mems switching element
No:4216545
Method and apparatus of communicating emergency signals from a transceiver in a transceiver communication network, particularly for citizen-band emergency use
No:5963853
Method and arrangement relating to a telecommunication system
No:7103334
Method and system for tuning quality factor in high-q, high-frequency filters
No:6038434
Method of and apparatus for receiving and displaying rds data
No:7236741
Methods and apparatus for tuning in an inductive system
No:4651282
Microcomputer based keyboard command entry concept for vhf communication and navigation systems
No:4486624
Microprocessor controlled radiotelephone transceiver
No:7065326
Millimeter wave communications system with a high performance modulator circuit
No:4184115
Mobile citizen band transceiver control unit with an audio frequency apparatus
No:6826388
Mobile communication apparatus including dividers in transmitter and receiver
No:7395031
Mobile device and method for receiving and processing program-accompanying data
No:6912376
Mobile phone transceiver
No:4682367
Mobile radio communications system with join feature
No:4232390
Mobile radio vehicle control system

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