Patents for H04M 11 - Telephonic communication systems specially adapted for combination with other electrical systems (53,055) |
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11/29/1994 | US5369689 Facsimile apparatus |
11/29/1994 | US5369688 Data communication apparatus with interrupt completion detecting |
11/29/1994 | US5369687 Apparatus for electrically isolating a telephone line from a data device |
11/29/1994 | US5369686 Method and apparatus for secondary-option message delivery through enhanced service message handlers |
11/29/1994 | US5369666 Modem with digital isolation |
11/29/1994 | US5369469 Voice of the customer acquistion system |
11/29/1994 | CA1333296C Group emergency call system |
11/24/1994 | WO1994027412A1 A method and computer provided wtih means for remote communication via a telephone network using a wire mode or a radio mode |
11/24/1994 | WO1994027399A2 Telecom adapter for interfacing computing devices to the analog telephone network |
11/24/1994 | WO1994027397A1 Computer-to-telephone interface |
11/24/1994 | WO1994027396A1 Telemetry arrangement |
11/24/1994 | WO1994027388A1 High speed modem, method and system for achieving synchronous data compression |
11/24/1994 | WO1994027258A1 Telephone system for remotely purchasing tickets and ordering products |
11/24/1994 | CA2161018A1 Telecom adapter for interfacing computing devices to the analog telephone network |
11/23/1994 | EP0625862A2 Network control apparatus |
11/23/1994 | EP0625839A1 Smartcard telephone adjunct |
11/22/1994 | US5367565 Mixed mode communication apparatus |
11/22/1994 | US5367563 Programmable universal modem system and method for using the same |
11/22/1994 | US5367555 Medical data reporter |
11/22/1994 | US5367331 Video codec, for a videophone terminal of an integrated services digital network |
11/22/1994 | US5367329 Accounting system in network for offering video programs |
11/22/1994 | CA2120068A1 Smartcard telephone adjunct |
11/18/1994 | CA2123722A1 Computerized telephone access information system for promoting sale or lease of an asset |
11/17/1994 | EP0624993A2 Distributed multi-outlet paging |
11/17/1994 | EP0624968A2 Image and audio communication system having graphical annotation capability |
11/17/1994 | EP0624299A1 Method of delivering paging messages using voice mail |
11/17/1994 | EP0527722B1 Data transmission arrangement |
11/16/1994 | CN2183060Y Device for automatic identifying signal of telephone and fax |
11/15/1994 | US5365580 System and method of detecting unauthorized use of identifiers |
11/15/1994 | US5365577 Telecommunication display system |
11/15/1994 | US5365576 Data and speech transmission device |
11/15/1994 | US5365575 Telephonic-interface lottery system |
11/15/1994 | US5365570 Emergency cellular telephone apparatus |
11/15/1994 | US5365568 Smoke detector with automatic dialing |
11/15/1994 | US5365545 MODEM-channel bank converter |
11/15/1994 | US5365517 ISDN Terminal equipment |
11/10/1994 | WO1994026056A1 Improved features for a telecommunications display system |
11/10/1994 | WO1994026055A1 Method of operating a combination radiotelephone and paging device |
11/10/1994 | WO1994022246A3 Transcription system for manipulating real-time testimony |
11/10/1994 | DE3590106C2 System for signal transmission between a central station and additional devices via a conventional telephone network |
11/10/1994 | CA2138526A1 Method of operating a combination radiotelephone and paging device |
11/09/1994 | EP0624043A1 Cable management system |
11/09/1994 | EP0623267A1 Modular subscriber apparatus |
11/09/1994 | EP0398994B1 Digital data over voice communication |
11/08/1994 | US5363507 Method and system for storing and retrieving collaboratively processed information by associated identification data |
11/08/1994 | US5363439 DTMF signal receiving system |
11/08/1994 | US5363434 Audio distribution system |
11/08/1994 | US5363433 Information acquisition system |
11/08/1994 | US5363432 Transmission of broadband signals to subscribers using a telecommunications cable |
11/08/1994 | US5363425 Method and apparatus for providing a personal locator, access control and asset tracking service using an in-building telephone network |
11/08/1994 | US5363378 Channel data transmission system |
11/04/1994 | CA2117232A1 Cable management system |
11/03/1994 | DE4420299A1 Method for automatic information retrieval and storage in door intercom systems |
11/02/1994 | EP0622969A2 Video conversation/monitoring system |
11/02/1994 | EP0622940A1 Method for arranging complementary modes for transmission devices connected by a fixed link |
11/02/1994 | CN1094556A Visuable door telephone arrangement which can be used as television |
11/02/1994 | CN1094554A Improved audio/video telephone communications |
11/01/1994 | US5361296 Modem with ring detection/modem processing capability |
11/01/1994 | US5361294 Method and apparatus for noise quieting during resynchronization of a digital communication system |
10/27/1994 | WO1994024807A1 Multimedia communications network |
10/27/1994 | WO1994024805A1 Alarm panel with cellular telephone backup |
10/27/1994 | WO1994024804A1 System and method for facilitating transactions between central and remote facilities |
10/27/1994 | WO1994024803A1 Multimedia telecommunications network and service |
10/27/1994 | WO1994024802A1 System for communicating with an adsi-compatible telephone via a service circuit node |
10/26/1994 | EP0621717A2 Hands-free door telephone arrangement |
10/26/1994 | EP0544667A4 Dialing editing method and apparatus |
10/26/1994 | CN2181147Y Domestic multi-time section, multi-channel, telephone remote control, power line carrier wave time-counting controller |
10/26/1994 | CN2181142Y Multi-function digital telephone phonetics processor |
10/26/1994 | CN1094206A Data bus luterface apparatus |
10/26/1994 | CN1094176A Remote control of a control system |
10/25/1994 | US5359655 Supply circuit for a telecommunication line, providing highly symmetrical and rapid response to line voltage disturbances |
10/25/1994 | US5359648 In a data communication device |
10/25/1994 | US5359645 Voice-data telephonic interface control system |
10/25/1994 | US5359644 Voice/image simultaneous communication apparatus |
10/25/1994 | US5359641 Telemetry system with suppressed ringing connection |
10/25/1994 | US5359391 Equipment control apparatus |
10/25/1994 | CA2051232C Text mail system using isdn and isdn communication terminal device for use therein |
10/20/1994 | DE4312631A1 Method for digital communication |
10/19/1994 | EP0620695A2 Information transmission system with variable transmission rate |
10/19/1994 | EP0620669A1 Interactive call-handling |
10/19/1994 | CN1093850A Multifunctional four-remote-communication network system |
10/19/1994 | CN1093849A Intelligent communication composite set |
10/18/1994 | US5357563 Data card terminal for receiving authorizations from remote locations |
10/18/1994 | US5357561 Communication unit control for wide area communication systems |
10/18/1994 | US5357558 Radio communication apparatus for ISDN |
10/18/1994 | US5357543 Data communication equipment |
10/18/1994 | US5357505 Device for bidirectional communication on a telephone line |
10/18/1994 | US5357255 System for the remote display of output data of at least one radar |
10/18/1994 | US5357247 Method and equipment for alerting of dangerous water levels |
10/14/1994 | CA2121162A1 Electronic security alarm device |
10/14/1994 | CA2081040A1 Alarm panel with cellular telephone backup |
10/13/1994 | WO1994023528A1 Fraud preventing method for a communication network |
10/13/1994 | WO1994023524A1 Telephone installation |
10/13/1994 | WO1994023522A1 Communication device connected to an electronic enterphone comprising an answering machine and telecommunications network |
10/13/1994 | WO1994023519A1 Method and apparatus for voice and modem signal discrimination |
10/13/1994 | WO1994023515A1 Intelligent local area network modem node |
10/13/1994 | WO1994011999A3 Modem for a tight coupling between a computer and a cellular telephone |
10/12/1994 | EP0619680A1 System for transmitting selection code signals to TV or radio stations |
10/12/1994 | EP0429518B1 Method and device for the selective storage and transmission of information through a telephone line |
10/12/1994 | EP0254743B1 Pay-per-view catv system |