Patents
Patents for H04M 11 - Telephonic communication systems specially adapted for combination with other electrical systems (53,055)
09/1993
09/29/1993EP0561956A1 Interactive telephone communication system for hearing-impaired person
09/28/1993US5249218 Programmable universal interface system
09/28/1993US5249217 Both way recording method of a wireless telephone
09/22/1993EP0561644A2 Modem unit
09/22/1993EP0561150A2 Method for implementing programs in host connected to a communication system
09/22/1993EP0560946A1 Arrangement for acquisition of services via a telephone set
09/22/1993EP0535220A4 Method and apparatus for the ordering from remote locations
09/22/1993CN2142622Y Multi-channel power source remote controller
09/21/1993US5247347 Pstn architecture for video-on-demand services
09/21/1993US5247160 Method for transmitting creditcard information for a group of bus passengers
09/21/1993CA2063631A1 Method and apparatus for recording, storage and retrieval of audio communications
09/16/1993WO1993018619A1 Hinged mechanism for videophone
09/16/1993WO1993018610A1 Telephone network application platform for supporting facsimile applications
09/16/1993WO1993018607A1 Improvements relating to video telephony
09/16/1993WO1993018605A1 Hybrid fiber in the loop telephony system
09/16/1993WO1993018465A1 System for managing a plurality of computer jukeboxes
09/16/1993DE4305481A1 Speech and data communication equipment with multiple threshold memory - selects appropriate appts. for message reception by comparison of incoming signal with threshold level recognised by computer
09/16/1993CA2131375A1 System for managing a plurality of computer jukeboxes
09/16/1993CA2130112A1 Telephone network application platform for supporting facsimile applications
09/16/1993CA2117555A1 Hybrid fiber in the loop telephony system
09/15/1993EP0560120A2 Door telephone
09/15/1993EP0560041A2 Method for switching-over a telecommunication line in the transition from emergency operation to normal operation
09/15/1993EP0559821A1 Low cost communication terminal
09/14/1993US5245650 Method for adding tenant function to a voice mail system
09/14/1993US5245560 Sequence detection method
09/14/1993US5245553 Full-duplex video communication and document generation system
09/09/1993DE4206933A1 Combined telephone and data or facsimile transmission modem
09/08/1993CN1022078C Microcomputer distributed networking method and computer network card
09/07/1993US5243644 Telemetry access arrangement
09/02/1993DE4227658C1 Motor vehicle with remote control for auxiliary heater - allows mobile telephone to be used via interface circuit providing control pulses from received telephone signals
09/01/1993EP0558377A1 Videocodec, especially for videophase
09/01/1993EP0557779A1 Telecommunication system with a hands-free door telephone
09/01/1993EP0557778A1 Telecommunication system with a hands-free door telephone
09/01/1993EP0362231B1 Remote confinement system
08/1993
08/31/1993US5241596 Facsimile apparatus, and method of controlling same
08/25/1993EP0557055A1 Subscriber initiated non-intrusive network-based analysis of facsimile transmissions
08/25/1993EP0556929A1 Circuit for coupling a telephone exchange and a paging system calling exchange
08/25/1993EP0556575A1 Person location system
08/25/1993EP0556544A1 Circuit arrangement for connecting a speech or data terminal to a communications line
08/24/1993US5239662 System including multiple device communications controller which coverts data received from two different customer transaction devices each using different communications protocols into a single communications protocol
08/24/1993US5239580 Modem-telephone coupler
08/24/1993US5239575 Telephone dial-inbound data acquisition system with demand reading capability
08/24/1993US5239573 Telephone terminal incorporating speech synthesizer for enhanced communication
08/24/1993US5239571 Radio telephone device capable of automatically reconnecting an abnormally terminated communication line
08/24/1993US5239570 9-1-1 Switched access system
08/24/1993US5239385 Communication apparatus
08/22/1993CA2070770A1 Pushbutton controller
08/21/1993CA2061616A1 Door answering interconnect system utilising either an inside intercom or radio-communication system or a public or private subscriber telephone network, interconnected to an outside or entrance-hall intercom system, including video retrans ission possibilities
08/20/1993EP0605454A4 Pstn architecture for video-on-demand services.
08/19/1993WO1993016564A1 A person paging method
08/19/1993WO1993016550A1 Self-powered portable telephone with cdi disk storage medium
08/19/1993DE4204473A1 Recording and reproducing terminal appts. for audio information network - enables recorded audio signals to be transmitted over wire or fibre for reception at distant terminal
08/19/1993CA2129544A1 A person paging method
08/18/1993WO1993016546A1 Method and system for supporting communication
08/18/1993EP0556073A1 Device combining a facsimile and videotext minitel terminal
08/18/1993EP0555998A2 A packet framer
08/18/1993EP0555992A1 Data adapter for a radiotelephone
08/18/1993EP0555233A1 Greeting card with electronic sound recording.
08/18/1993CN1021864C Village electric power monitor system with broadcasting network adopted as communication channel
08/17/1993US5237602 Remotely-activated telephone system for communication with the disabled
08/17/1993US5237430 Facsimile apparatus which stores image data in a bulk storage device
08/17/1993US5236199 Interactive media system and telecomputing method using telephone keypad signalling
08/11/1993EP0555150A2 Data communication apparatus having an auto-calling function
08/11/1993EP0555015A2 Apparatus for interfacing analog telephones and digital data terminals to an ISDN line
08/11/1993EP0555014A2 Method for the transmission of message associated user-to-user information
08/11/1993EP0554997A2 Timing generation device and data transmission device having the timing generation device
08/10/1993US5235634 Apparatus and method for activating an inbound telemetry device
08/05/1993WO1993015584A2 Facsimile arrangement
08/04/1993EP0553073A1 Universal remote control system
08/04/1993CN1075041A Automatic remote-controlled remote-display program-controlled telephone with artificial intelligence
08/03/1993US5233646 Telephone-operated stereo shut-off device
08/03/1993US5233640 Security system with backup dialer
08/03/1993US5233627 Multimode modem for facsimile
08/03/1993US5233342 Remote control system
07/1993
07/28/1993EP0552960A1 Image communicating apparatus
07/27/1993US5231657 Cordless telephone system that releases hold state of handset after intrusion by another party is detected
07/27/1993CA1320771C Communication apparatus utilizing a telephone line
07/27/1993CA1320770C Transmission system for sending two signals simultaneously on the same communications channel
07/22/1993WO1993014583A1 Systems for and method of identifying v.fast modem within existing automatic interworking procedure standards
07/22/1993WO1993014571A1 Secure entry system with radio communication
07/21/1993EP0552051A2 Radio paging system with voice transfer function and radio pager
07/21/1993EP0551950A1 Videotext and facsimile apparatus
07/21/1993CN1021690C Telecommunication network including central back-up memory
07/20/1993CA1320602C Voice bridge for a relay center
07/20/1993CA1320556C Telephone system digital channel bank interface
07/15/1993CA2086699A1 Station comprising a minitel brand telecopier and videotext terminal
07/15/1993CA2086696A1 Videotext telecopier
07/14/1993EP0276296B1 Current-limiting circuit
07/14/1993CN2138371Y Remote controlling multiway switch of dual acoustic-frequency telephone
07/14/1993CN2138370Y 电话遥控器 Phone Remote Control
07/14/1993CN1074325A Video information transfering method and system
07/13/1993US5228078 Two-wire intercom with hands-free function
07/13/1993US5226431 Optical/electrical transceiver
07/13/1993CA1320292C Method and apparatus for customer account servicing
07/11/1993CA2086572A1 Data card terminal with embossed character reader and signature capture
07/10/1993WO1993014611A1 Improved audio distribution system
07/10/1993CA2105059A1 Audio distribution system
07/07/1993EP0313576B1 Gateway system and method for interconnecting telephone calls with a digital voice protected radio network
07/07/1993CA2058792A1 Telephone controller apparatus
07/06/1993US5226081 Multi-carrier communication system using ciphered carrier bit assignment information