LandOfFree - US Patents - Listing for Telecommunications

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

Full-duplex transceiver with distributed duplexing function

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

Full-spectrum all-mode radio receiver apparatus and method

Telecommunications – Transmitter – Amplitude modulation

Full-wave rectification of signals generated by radio frequency

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

Fully automatic credit card calling system

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

Fully automatic garage door opener

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

Fully integratable superheterodyne radio receiver utilizing tuna

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

Fully integrated all-CMOS AM receiver

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

Fully integrated all-CMOS AM receiver

Telecommunications – Transmitter – Including tuning

Fully integrated all-CMOS AM transmitter with automatic...

Telecommunications – Transmitter – Including tuning

Fully integrated ALL-CMOS AM transmitter with automatic...

Telecommunications – Transmitter – Frequency conversion

Fully integrated all-CMOS AM transmitter with automatic...

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

Fully integrated low noise multi-loop synthesizer with fine...

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

Fully integrated micro-strip VCO

Telecommunications – Transmitter and receiver at separate stations – Distortion – noise – or other interference prevention,...

Fully integrated offset compensation feedback circuit

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

Fully integrated self-tuned image rejection downconversion...

Telecommunications – Transmitter – Frequency conversion

Fully integrated two-way radio transmitter utilizing current mod

Telecommunications – Transmitter – Plural modulation

Fully integrated ultra wideband transmitter circuits and...

Telecommunications – Transmitter and receiver at separate stations

Function coding via digital addresses in a two-way system

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

Function for facilitating use of a double-acting communication d