LandOfFree - US Patents - Listing for Telecommunications

Telecommunications – Receiver or analog modulated signal frequency converter – Frequency modifying or conversion

R.F. balanced mixer

Telecommunications – Receiver or analog modulated signal frequency converter – Frequency modifying or conversion

R.F. Circuit arrangement

Telecommunications – Transmitter and receiver at separate stations

R.F. communication system interrogation apparatus and method

Telecommunications – Receiver or analog modulated signal frequency converter – Signal selection based on frequency

R.F. Diplexing and multiplexing means

Telecommunications – Receiver or analog modulated signal frequency converter – Signal selection based on frequency

Rack entry vehicle communication system

Telecommunications – Receiver or analog modulated signal frequency converter

Radar detection algorithm

Telecommunications – Receiver or analog modulated signal frequency converter

Radar detection apparatus and method thereof

Telecommunications – Receiver or analog modulated signal frequency converter – Noise or interference elimination

Radar detection method for radio local area networks

Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail

Radar detector having function of hands-free device

Telecommunications – Receiver or analog modulated signal frequency converter – Measuring or testing of receiver

Radar warning receiver

Telecommunications – Receiver or analog modulated signal frequency converter – With wave collector

Radiated input mixer

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Radiated performance of a wireless device

Telecommunications – Transmitter and receiver at separate stations – Plural transmitters or receivers

Radiated power control for a multi-antenna transmission

Telecommunications – Transmitter and receiver at separate stations – Plural transmitters or receivers

Radiating coaxial cable and radio communication system using sam

Telecommunications – Transmitter and receiver at same station – With a common signal processing stage

Radiation shield for cellular telephones

Telecommunications – Transmitter and receiver at same station – With a common signal processing stage

Radiation shielding apparatus for a radio transmitting device

Telecommunications – Transmitter and receiver at same station – Having particular housing or support of a transceiver

Radiation shielding apparatus for communication device

Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail

Radiation shielding device

Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail

Radiation shielding tri-band antenna adapted to provide dual...