LandOfFree - US Patents - Listing for Telecommunications

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

Radio base station, mobile station, radio receiving...

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

Radio base station, radio terminal apparatus, mobile body...

Telecommunications – Transmitter and receiver at separate stations

Radio broadcast communication systems

Telecommunications – Receiver or analog modulated signal frequency converter – Plural receivers

Radio broadcast receiver

Telecommunications – Receiver or analog modulated signal frequency converter – Plural receivers

Radio broadcast receiver

Telecommunications – Transmitter and receiver at separate stations – With control signal

Radio broadcast transmission system and receiver for incompatibl

Telecommunications – Receiver or analog modulated signal frequency converter – Local control of receiver operation

Radio broadcasting receiver

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

Radio broadcasting receiver and method for seeking radio...

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

RADIO BROADCASTING SERVICE, A TRANSMITTER AND A RECEIVER FOR...

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

RADIO BROADCASTING SERVICE, A TRANSMITTER AND A RECEIVER FOR...

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Radio bus system, radio communication apparatus and...

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Radio calibration by correcting the crystal frequency

Telecommunications – Transmitter and receiver at separate stations – Single message via plural carrier wave transmission

Radio call history list

Telecommunications – Transmitter and receiver at separate stations

Radio calling method and apparatus for removing near-far problem

Telecommunications – Transmitter – Power control – power supply – or bias voltage supply

Radio calling method of a portable radio phone providing power c

Telecommunications – Receiver or analog modulated signal frequency converter – Cabinet – housing – or chassis structure

Radio card

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

Radio card having independent antenna interface supporting...

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

Radio card having independent antenna interface supporting...

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

Radio card having independent antenna interface supporting...