LandOfFree - US Patents - Listing for Telecommunications

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Information transmission method for a wireless local network

Telecommunications – Carrier wave repeater or relay system – With delay or recording

Information transmission system retransmitting information signa

Telecommunications – Transmitter and receiver at separate stations – Short range rf communication

Information transmission system, telecommunications device...

Telecommunications – Radiotelephone system – Special service

Information transmitting apparatus

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

Information-communication terminal device and automatic...

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

Infra-red data communications system for coupling a battery powe

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

Infrared communication adapter

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

Infrared data communication system

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

Infrared data communications

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

Infrared extension system

Telecommunications – Wireless distribution system – Combined with diverse art device

Infrared generator from audio signal source

Telecommunications – Transmitter and receiver at separate stations – Having diverse art device

Infrared link

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

Infrared ray transmitting and receiving device having a...

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

Infrared receiver system for a remote control ceiling fan

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

Infrared remote control apparatus

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

Infrared remote control system for activating and deactivating o

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

Infrared remote signaling system

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

Infrared telephone extension control system

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

Infrared telephone extension modulation system