Pager eliminating intermodulation
Paging receiver with metallic display frame structure increasing
Phase compensation circuit
Pin diode variable attenuator
Polarity switch for satellite television receiver
Polarity switch for satellite television receiver
Portable multi-antenna signal receiver
Portable radio receiver
Portable telephone apparatus and control method thereof
Portable telephone apparatus that can attain directivity of...
Pre-tuner tracking traps responsive to a tuning voltage
Preamble based selection diversity in a time division multiple a
Processing architecture for a receiving system with improved...
Programmable antenna interface with adjustable transformer...
Proportional diversity radio receiver system
Push-to-talk system with enhanced noise reduction