LandOfFree - US Patents - Listing for Telecommunications

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

Cordless telephone

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

Cordless telephone

Telecommunications – Radiotelephone system – Including private cordless extension system

Cordless Telephone

Telecommunications – Transmitter and receiver at separate stations

Cordless telephone

Telecommunications – Radiotelephone system – Including private cordless extension system

Cordless telephone and clock management method

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

Cordless telephone and method for controlling transmission...

Telecommunications – Radiotelephone system – Auxiliary data signaling

Cordless telephone and method of synchronization for secure, hig

Telecommunications – Radiotelephone system – Including private cordless extension system

Cordless telephone apparatus

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Cordless telephone apparatus

Telecommunications – Radiotelephone system – Including private cordless extension system

Cordless telephone apparatus

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Cordless telephone arranged for operating with multiple portable

Telecommunications – Radiotelephone system – Including private cordless extension system

Cordless telephone arranged for operating with multiple portable

Telecommunications – Radiotelephone system – Including private cordless extension system

Cordless telephone arrangement

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Cordless telephone containing a protocol converting circuit to c

Telecommunications – Radiotelephone system – Message storage or retrieval

Cordless telephone for use with dictation system

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

Cordless telephone having a call key capable of performing multi

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

Cordless telephone headset with dialcard display

Telecommunications – Radiotelephone system – Including private cordless extension system

Cordless telephone micro-cellular system

Telecommunications – Radiotelephone system – Including private cordless extension system

Cordless telephone set