Patents for H04M 11 - Telephonic communication systems specially adapted for combination with other electrical systems (53,055) |
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02/23/1993 | US5189632 Portable personal computer and mobile telephone device |
02/23/1993 | US5189630 Method for encoding and broadcasting information about live events using computer pattern matching techniques |
02/18/1993 | WO1993003468A1 Method and devices of communication by the sense of touch |
02/18/1993 | WO1993003445A1 Full-duplex video communication and document generation system |
02/16/1993 | US5187591 System for transmitting and receiving aural information and modulated data |
02/16/1993 | US5186471 Interactive telephone gaming system |
02/10/1993 | EP0527072A2 Telephone dial-inbound data acquisition system with demand reading capability |
02/10/1993 | EP0526832A2 Mobile unit with speed dialing feature for cellular telephone network |
02/10/1993 | EP0526802A2 Radiotelephone |
02/10/1993 | EP0526788A2 Device for the provision of information by telephone |
02/10/1993 | EP0526686A1 Intelligent remote measuring and actuator system |
02/09/1993 | US5185783 Communication apparatus for detecting a calling signal from a line, for detecting a data communication signal from a calling station, and for generating a quasi-calling tone |
02/09/1993 | US5185779 Cellular alarm backup system |
02/09/1993 | US5185742 Transparent signaling for remote terminals |
02/04/1993 | WO1993002521A1 Telecommunications service network |
02/04/1993 | WO1993002511A1 Modular, user programmable telecommunications system with distributed processing |
02/04/1993 | WO1993002412A1 Dos compatible dictation and voice mail system |
02/04/1993 | DE4130101C1 Door intercom with door-opening button - centrally generates call signal and feeds to individual internal intercoms using circuit including two series-connected Zener diodes and parallel decoupling diode |
02/04/1993 | CA2113442A1 Dos compatible dictation and voice mail system |
02/03/1993 | EP0526285A2 System for distributing radio telephone signals over a cable television network |
02/03/1993 | EP0526106A2 Integrated wireless telecommunication and local area network system |
02/03/1993 | EP0526103A2 ACD multiflow network call distribution |
02/03/1993 | EP0437489A4 A multi-purpose communications device |
02/02/1993 | CA1313400C Apparatus and method for a data transmission apparatus to recognize whether or not a remote data transmission apparatus has an error control function |
01/28/1993 | DE4119094A1 Intelligent remote measuring and setting system using e.g. radio network - has mobile unit, e.g. handset connected to network via modem operating with single carrier frequency using signal converter |
01/27/1993 | EP0524623A2 Video telephone |
01/27/1993 | EP0524467A2 Band management system in communication |
01/27/1993 | CN1068437A 移动监视装置 Mobile monitoring device |
01/26/1993 | US5182767 Electronic telephone device |
01/26/1993 | US5182762 Modem having speed notifying means |
01/21/1993 | WO1993001685A1 Telecommunication information display system____________________ |
01/20/1993 | EP0524100A2 Multi-function telephone apparatus and control method therefor |
01/19/1993 | US5181241 Lead line supervision system |
01/19/1993 | US5181240 Data circuit-terminating equipment with power source device |
01/17/1993 | CA2071191A1 Multi-function telephone apparatus and control method |
01/14/1993 | DE4204517A1 Microprocessor-controlled telephone circuit - uses four-wire bus for parallel subscriber devices and two-wire line for direct connection of main handset |
01/13/1993 | EP0522782A2 Cordless telephone system for moving conveyances |
01/13/1993 | EP0522662A1 System and method for remote telephonic station actuation |
01/13/1993 | EP0522629A2 Adaptive speakerphone system |
01/13/1993 | EP0522200A2 Mobile monitoring device |
01/13/1993 | EP0522047A1 Method for embedding information in modem handshake procedure and modems incorporating the same |
01/13/1993 | EP0470126A4 Digital radio communication system and two way-radio |
01/12/1993 | US5179627 Digital dictation system |
01/10/1993 | CA2071048A1 Telephone dial-inbound data acquisition system with demand reading capability |
01/07/1993 | DE4121589A1 Automatic emergency call system using standard telephone - includes auxiliary telephone attachment incorporating memories for emergency call number and emergency message |
01/05/1993 | US5177781 Dialing pulse signature recognizing method and device |
01/05/1993 | US5177741 Subscriber unit for wireless digital telephone system |
12/30/1992 | EP0520876A1 Method and system of communication of information and control data applied to a domestic network |
12/30/1992 | EP0520194A2 Personal telecommunication system |
12/30/1992 | EP0520067A1 Improved audio distribution system. |
12/30/1992 | CN1067541A Data bus interface apparatus |
12/29/1992 | US5175760 Communication apparatus having data transfer function |
12/29/1992 | CA2069727A1 Personal telecommunications system |
12/24/1992 | DE4119556A1 Local telephone system for home security - has controller with computer and programmed memory containing action listing that responds to telephone system transmitted commands |
12/24/1992 | DE4119555A1 Small communications system, esp. home telephone system - has access to public network via official line and uses programmed controller |
12/23/1992 | WO1992022976A1 Method for handling of a call coming to a terminal equipment in a digital transmission system, and a mobile telephone |
12/23/1992 | WO1992022970A1 Remote measurement and control system |
12/23/1992 | WO1992022883A1 Alarm installation |
12/23/1992 | EP0519795A1 A modem having an improved line interface circuit, in particular for a computer |
12/23/1992 | EP0519137A1 Optical/electrical transceiver |
12/23/1992 | CA2111226A1 Alarm installation |
12/22/1992 | US5173935 Method, system and apparatus for teleprinting |
12/22/1992 | US5173934 Communications adaptor for a remote action terminal |
12/22/1992 | US5173932 Security system comprising a signal transmitter |
12/22/1992 | US5173899 Tdma communications network of transmitting information between a central station and remote stations |
12/21/1992 | CA2054792A1 Optical/electrical transceiver |
12/16/1992 | EP0518335A2 Facsimile apparatus |
12/16/1992 | EP0518334A2 Facsimile apparatus |
12/16/1992 | CN2125216U 自动报警电话 Automatic alarm call |
12/15/1992 | US5172243 Data transmitter-receiver apparatus for transmitting and receiving image data |
12/10/1992 | WO1992022165A1 Voice services equipment |
12/10/1992 | WO1992022164A1 Hunt and seek telephone system |
12/10/1992 | WO1992022163A1 Switch system for directing calls from a calling to a receiving instrument |
12/09/1992 | EP0516701A1 Video telephone system. |
12/08/1992 | US5170470 Integrated modem which employs a host processor as its controller |
12/08/1992 | US5170427 Audio and video communications terminal with improved adjustments |
12/08/1992 | US5170426 Method and system for home incarceration |
12/08/1992 | CA1311286C Digital key telephone system |
12/03/1992 | DE4223596A1 Telephone remote interrogation and control circuit - has microprocessor coupled to installation bus system via bus coupler |
12/02/1992 | EP0516459A2 Facsimile server with manual call release emulation |
12/02/1992 | EP0516232A1 Apparatus allowing the transmission of data with a variable bit rate between a modem and a synchronous terminal |
12/02/1992 | EP0515967A2 Application program interface |
12/02/1992 | EP0515685A1 Facsimile device having audio response function |
12/02/1992 | CN2123844U Extra long distance vhf controller |
12/01/1992 | US5168516 Radio telephone having improved modulation characteristics for data transmission |
12/01/1992 | CA2069856A1 Arrangement permitting variable-rate data transfer between a modem and a synchronous terminal |
12/01/1992 | CA1311068C Computer telecommunications signalling interface |
11/29/1992 | WO1992022157A1 Power control of a direct sequence cdma radio |
11/26/1992 | WO1992021197A1 Electronic mail system and system for interconnecting electronic mail systems by rf communications |
11/26/1992 | WO1992021110A1 Arrangement for acquisition of services via a telephone set |
11/25/1992 | CN1066547A Remote controlling device for telephone |
11/24/1992 | US5166979 Data transmitting equipment |
11/24/1992 | US5166973 In a telephone system |
11/24/1992 | US5166972 Group emergency call system |
11/24/1992 | US5166664 Warning method and apparatus and parallel correlator particularly useful therein |
11/24/1992 | CA1310740C Method of and apparatus for facsimile communications |
11/24/1992 | CA1310697C Bus for cellular telephone |
11/19/1992 | EP0514076A2 Communication apparatus for connection to a public switched telephone network |
11/19/1992 | EP0513767A2 Facsimile apparatus |
11/19/1992 | EP0513609A2 Telecommunication terminal with an optical display device |