LandOfFree - US Patents - Listing for Telephonic communications

Telephonic communications – Terminal – Housing or housing component

Weighted telephone base assembly

Telephonic communications – Telephone line or system combined with diverse electrical... – Having transmission of a digital message signal over a...

White and yellow page multimedia service

Telephonic communications – Special services – Conferencing

Who said that? teleconference speaker identification...

Telephonic communications – Plural exchange network or interconnection – Interexchange signalling

Wide area centrex toll service with novel translation

Telephonic communications – Audio message storage – retrieval – or synthesis

Wide area cordless telephone system capable of receiving incomin

Telephonic communications – Audio message storage – retrieval – or synthesis

Wide area cordless telephone system having means for avoiding do

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network

Wide area paging with roaming subscriber units

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network

Wide band communication system transmitting video and audio sign

Telephonic communications – Supervisory or control line signaling – Substation originated

Wide keypad and wide keypad mounting structure for...

Telephonic communications – Repeater – Having line length compensation or equalization

Wide range equalizer with line length detection

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network

Wide-area-network trunked radio system which controls the signal

Telephonic communications – Subscriber line or transmission line interface – For line length compensation

Wide-band high voltage amplifier for telephone exchange subscrib

Telephonic communications – Telephone line or system combined with diverse electrical... – To produce visual-graphic copy

Wideband switching system

Telephonic communications – Subscriber line or transmission line interface

Wideband telephone line interface circuit

Telephonic communications – Subscriber line or transmission line interface – Power supply

Wire bound telecommunications device and a power supply circuit

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – With blocking of normal usage

Wire tap detection device

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – For detection of eavesdropping device

Wire tap detection device with passive testing

Telephonic communications – Centralized switching system – Structure of equipment

Wire terminal panel for building cable system

Telephonic communications – Supervisory or control line signaling – Signal receiver

Wire-bound telecommunication device and a circuit for use in...