LandOfFree - US Patents - Listing for Telecommunications

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

Front-end circuit for wireless transmission systems

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

Front-end module and communication terminal

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

Front-end module for multi-band and multi-mode wireless...

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

FSK modulator using IQ up-mixers and sinewave coded DACs

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

Full balun mixer

Telecommunications – Transmitter – Including tuning

Full closed loop auto antenna tuning for wireless...

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

Full duplex and half duplex communication unit with volume setti

Telecommunications – Carrier wave repeater or relay system – Common antenna

Full duplex communication system apparatus using frequency selec

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

Full duplex lightwave communication system

Telecommunications – Transmitter and receiver at separate stations

Full duplex modulated backscatter system

Telecommunications – Transmitter and receiver at separate stations

Full duplex RF repeater/base station providing microprocessor-co

Telecommunications – Transmitter – Noise or interference elimination

Full duplex transceiver having a method for immunizing...

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

Full frequency scanning method and channel parameter...

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

Full screen display of key entries

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Full service dispatcher for satellite trunked radio service syst

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

Full-duplex antenna system and method

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

Full-duplex hands-free transparency circuit and method therefor

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

Full-duplex radio speaker system and associated method

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

Full-duplex radio transmitter/receiver