LandOfFree - US Patents - Listing for Telecommunications

Telecommunications – Transmitter and receiver at separate stations – Having measuring – testing – or monitoring of system or part

Radio communication apparatus having a function for displaying r

Telecommunications – Transmitter and receiver at separate stations

Radio communication apparatus having a function for visually dis

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

Radio communication apparatus having a hands-free communication

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

Radio communication apparatus having a high receiving sensitivit

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

Radio communication apparatus having a plurality of identificati

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

Radio communication apparatus having a plurality of identificati

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

Radio communication apparatus having a plurality of...

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

Radio communication apparatus having a received signal strength

Telecommunications – Transmitter and receiver at same station – With transmitter-receiver switching or interaction prevention

Radio communication apparatus having common circuits usable by t

Telecommunications – Transmitter – Measuring – testing – or monitoring of transmitter

Radio communication apparatus having cooling means

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

Radio communication apparatus having more channel capacity...

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

Radio communication apparatus having speed judging circuitry

Telecommunications – Transmitter – Measuring – testing – or monitoring of transmitter

Radio communication apparatus having two antennas controlled by

Telecommunications – Transmitter and receiver at separate stations

Radio communication apparatus in which a particular call can be

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

Radio communication apparatus in which output power is controlle

Telecommunications – Receiver or analog modulated signal frequency converter – With particular receiver circuit

Radio communication apparatus including power supply device

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

Radio communication apparatus using adaptive antenna

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

Radio communication apparatus using adaptive antenna

Telecommunications – Transmitter and receiver at separate stations – Having measuring – testing – or monitoring of system or part

Radio communication apparatus which can be tested by radio and o