LandOfFree - US Patents - Listing for Telecommunications

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Radio access technology selection

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

Radio alarm clock with removable cassette player/recorder

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

Radio alignment/programming device

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

Radio and cooler

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

Radio and electronic card assembly

Telecommunications – Receiver or analog modulated signal frequency converter – Combined with diverse art device

Radio and public address interface kit

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

Radio antenna tuning circuit

Telecommunications – Transmitter and receiver at same station – With frequency stabilization

Radio apparatus

Telecommunications – Transmitter – With feedback of modulated output signal

Radio apparatus

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

Radio apparatus

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

Radio apparatus

Telecommunications – Transmitter

Radio apparatus

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

Radio apparatus

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

Radio apparatus

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

Radio apparatus

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

Radio apparatus

Telecommunications – Transmitter and receiver at separate stations – Optimum frequency selection

Radio apparatus

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

Radio apparatus adapted to remove image components from local os

Telecommunications – Transmitter – Having harmonic radiation suppression

Radio apparatus and a method for reducing interference in a...