Patents for H04M 11 - Telephonic communication systems specially adapted for combination with other electrical systems (53,055) |
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10/12/1994 | CN2179673Y Telecontrol electronic intelligent alarming telephone |
10/12/1994 | CN1093475A Computer and telephone apparatus with user-friendly computer interface and enhanced integrity features |
10/11/1994 | US5355507 Computer system for arbitrating the operation of a built-in modem and external SIO circuit |
10/11/1994 | US5355365 Intelligent local area network modem node |
10/11/1994 | US5355302 System for managing a plurality of computer jukeboxes |
10/11/1994 | US5354069 Lottery emulation system |
10/11/1994 | CA1332479C High impedance signal detection device |
10/06/1994 | DE4411354A1 Anti-theft device with auto-dialling pulse-controlled police call |
10/05/1994 | EP0617869A1 Multi-purpose modular cordless telephone. |
10/05/1994 | CN2178968Y Telephone transmission apparatus for electrocardiogram |
10/04/1994 | US5353398 Group working system having operator discriminating function |
10/04/1994 | US5353338 Multi-mode modem for automatically switching between data transmit and control command modes |
10/04/1994 | US5353337 Device for the transmission of data by telephone line |
10/04/1994 | US5353334 Interface for connecting computers to radio telephone networks |
10/04/1994 | US5353328 Data adapter for a radiotelephone |
10/04/1994 | US5353280 Full-duplex start-up for modems |
10/04/1994 | CA2028231C Communication system comprising a called receiver and a communication apparatus |
10/04/1994 | CA2006140C Communication device connected to telephone line together with telephone set |
09/29/1994 | WO1994022262A1 Alarm system |
09/29/1994 | WO1994022261A1 Apparatus to provide a remote display of the operating condition of a water treatment system |
09/29/1994 | WO1994022259A1 Method and system for managing telecommunications such as telephone calls |
09/29/1994 | WO1994022255A1 Self-diagnostic system for cellular-transceiver systems |
09/29/1994 | WO1994022254A1 Connecting device |
09/29/1994 | WO1994022246A2 Transcription system for manipulating real-time testimony |
09/29/1994 | WO1994022098A1 Patient care and communication system |
09/29/1994 | WO1994011983A3 Data burst system for a telephone network |
09/29/1994 | CA2158738A1 Alarm system |
09/28/1994 | EP0617557A2 Checking and/or adjusting system for electronic equipment using a telephone line |
09/28/1994 | EP0617350A1 Method and device for remote management and self-diagnosis of heating and air-conditioning installations |
09/28/1994 | CN1092922A Method for initializing a set of ISDN adapter cards being plugged in a workstation operating as an ISDN primary gateway, and apparatus |
09/27/1994 | US5351288 Voice bridge for a relay center |
09/27/1994 | US5351285 Multiple format telephonic interface control system |
09/27/1994 | US5351272 Communications apparatus and method for transmitting and receiving multiple modulated signals over electrical lines |
09/27/1994 | US5351190 Communication apparatus and method establishing a language dependent sort order search |
09/26/1994 | CA2119825A1 Checking and/or adjusting system for electronic equipment using a telephone line |
09/21/1994 | EP0616456A2 Multimedia communication system, transmitter and receiver therefor |
09/21/1994 | EP0604442A4 Method and apparatus for providing telepoint to telepoint calling between pager equipped handsets. |
09/20/1994 | US5349640 Option bus adapter |
09/20/1994 | US5349635 Half-duplex or full-duplex automode operation for use in data communications equipment |
09/20/1994 | US5349634 Facsimile apparatus |
09/20/1994 | US5349633 Telephonic-interface game control system |
09/20/1994 | CA2022360C Automatic meter reader with microcomputer control system |
09/15/1994 | WO1994021084A1 Interactive system for telephone and video communication including capabilities for remote monitoring |
09/15/1994 | WO1994021077A1 Telecommunication device and method for interactive voice and data |
09/15/1994 | DE4307244A1 Alarm signalling system |
09/15/1994 | CA2157903A1 Telecommunication device and method for interactive voice and data |
09/14/1994 | EP0615372A1 Improved data terminal for telephone circuits |
09/14/1994 | EP0615368A2 Multi-media integrated message arrangement |
09/14/1994 | EP0614590A1 Telematic terminal with full or reduced wanted information bit rate |
09/14/1994 | CN1092226A Power line using telephone network system |
09/13/1994 | US5347567 Apparatus and method for identifying a calling station |
09/13/1994 | US5347305 Video telephone system |
09/13/1994 | US5347304 Remote link adapter for use in TV broadcast data transmission system |
09/07/1994 | EP0614305A2 Voice/image simultaneous communication apparatus |
09/07/1994 | CN1091881A Pstn architecture for video-on-demand services |
09/06/1994 | US5345501 Telephone central office based method of and system for processing customer orders |
09/06/1994 | US5345495 Data diagnostics with leds on the face of a telephone |
09/06/1994 | US5345258 A videophone having an automatic answering capability |
09/06/1994 | US5345046 Voice communication for elevator |
09/06/1994 | CA1331884C Telephone dial-up vendor service |
09/01/1994 | WO1994019899A1 Remote automatic meter reading apparatus |
09/01/1994 | WO1994019897A1 Temperature compensation for trans-hybrid loss in a miniaturized data access arrangement |
09/01/1994 | WO1994019893A1 Method and arrangement for communication of information |
09/01/1994 | CA2118326A1 Method and arrangement for communication of information |
08/31/1994 | EP0613286A1 Communication apparatus utilizing a public line |
08/31/1994 | EP0613278A1 Calling terminal controlled call coverage |
08/31/1994 | EP0612456A1 Transmission system for coded speech signals and/or voiceband data |
08/31/1994 | EP0612455A1 Stand-alone device to transfer computer files using a communication line shared by a facsimile machine |
08/31/1994 | EP0195786B2 Telephone switching system adjunct call processing arrangement |
08/31/1994 | CN1091562A Method and apparatus for noise quieting during resynchronization of digita communication system |
08/31/1994 | CN1091559A Full-automatic radio pager system compatible with sound and numeral |
08/30/1994 | US5343516 Computer telecommunications signalling interface |
08/30/1994 | US5343515 High speed modem |
08/30/1994 | US5343420 Signal discrimination circuit |
08/24/1994 | CN2175500Y Wire-less remote control open-lock direct talking telephone for alarming |
08/23/1994 | US5341474 Communications architecture and buffer for distributing information services |
08/23/1994 | US5341418 ISDN terminal adapter for access from analog signal equipment of four-wire full duplex type to ISDN |
08/23/1994 | US5341417 Integrated PCM-CODEC circuit with telemetering noise elimination |
08/23/1994 | US5341167 Visual and sound communication system with remote control means |
08/23/1994 | CA1331648C Multimode modem |
08/18/1994 | WO1994018785A1 Remote interactive projector |
08/18/1994 | WO1994018782A1 Radio telephone system using voice/data signal |
08/18/1994 | WO1994018780A1 A telephone system and adapter therefor |
08/18/1994 | WO1994018663A1 Image communication apparatus |
08/18/1994 | CA2155665A1 A telephone system and adapter therefor |
08/18/1994 | CA2155189A1 Image communication apparatus |
08/18/1994 | CA2133730A1 Radio telephone system using voice/data signal |
08/17/1994 | EP0458791B1 Payphone system |
08/17/1994 | EP0358688B1 Method for dynamically allocating data channels on a trunked communication system |
08/16/1994 | US5339358 Telephone keypad matrix |
08/16/1994 | US5339355 Modem pooling system for communicating between a telephone and a plurality of data terminals |
08/16/1994 | US5339351 Emergency response system |
08/10/1994 | CN1090693A Method for influencing signalization by use of terminal of communication system |
08/10/1994 | CN1025648C Coupling device to be connected to a DCE for the connection to a public switched telephone network having a local power supply circuit for allowing the use of the local telephone,...... |
08/09/1994 | US5337349 Image telecommunication apparatus |
08/09/1994 | US5337348 Modem pooling system for communicating between a telephone and a plurality of data terminals |
08/09/1994 | US5337347 Method and system for progressive database search termination and dynamic information presentation utilizing telephone keypad input |
08/09/1994 | US5337342 Emergency call system |
08/09/1994 | US5337165 Architecture for a telephone facsimile terminal |
08/09/1994 | US5337044 System for remote computer control using message broadcasting system |