LandOfFree - US Patents - Listing for Telephonic communications

Telephonic communications – Supervisory or control line signaling – Substation originated

Automatic telephone dialing method and apparatus

Telephonic communications – Special services – Anonymous party

Automatic telephone feature selector

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Of trunk or long line

Automatic telephone line fault locator

Telephonic communications – Special services – Reserved call

Automatic telephone line monitoring and selection apparatus and

Telephonic communications – Call or terminal access alarm or control – Lockout or double use signalling

Automatic telephone line sharing and lockout apparatus

Telephonic communications – Plural exchange network or interconnection – With interexchange network routing

Automatic telephone line switch

Telephonic communications – Plural exchange network or interconnection – With interexchange network routing

Automatic telephone line switch

Telephonic communications – Audio message storage – retrieval – or synthesis

Automatic telephone message management apparatus

Telephonic communications – Polystation line system – Automatic or unattended

Automatic telephone number indicating device

Telephonic communications – Audio message storage – retrieval – or synthesis – Multilingual system or operation

Automatic telephone polling system

Telephonic communications – Audio message storage – retrieval – or synthesis – Multilingual system or operation

Automatic telephone recorder system incorporating a personal com

Telephonic communications – Call or terminal access alarm or control

Automatic telephone silent call screening system

Telephonic communications – Special services – Call diversion

Automatic telephone system with function for multiple out-dialed

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Of centralized switching system

Automatic terminal start/stop verification system using call pro

Telephonic communications – Special services – Conferencing

Automatic three-way calling feature for a telecommunications sys

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Of data transmission

Automatic tone fault detection system and method

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

Automatic trading method and apparatus

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

Automatic transfer of electronic directory entries from...

Telephonic communications – Audio message storage – retrieval – or synthesis

Automatic transmission of voice-to-text converted voice message