Patents
Patents for H04M 11 - Telephonic communication systems specially adapted for combination with other electrical systems (53,055)
04/1993
04/20/1993US5204896 Outbound telemetry device
04/20/1993US5204893 Method and an apparatus for transmitting/receiving signals in a video phone
04/20/1993CA1316616C Pocket data receiver with full page visual display
04/15/1993WO1993007713A1 Apparatus and method for electronic device for information services
04/15/1993WO1993007707A1 Method and device for detecting an escape sequence in a modem
04/15/1993WO1993007706A1 Method for transferring an alarm from an alarm device and a system for transferring an alarm message
04/15/1993WO1993007705A1 Method and apparatus for automatic telephone scheduling system
04/14/1993EP0536949A2 An incoming communications forwarding technique utilizing a called party location indicator
04/13/1993US5202963 In a data processing system
04/13/1993US5202919 Metallic channel unit network
04/13/1993US5202916 Signal proessing circuit for use in telemetry devices
04/13/1993US5202915 Single line communication apparatus for speech and data and method therefor
04/13/1993US5202912 Method and apparatus for providing telepoint to telepoint calling between pager equipped handsets
04/13/1993US5202899 Apparatus for providing dynamic selection of modem protocol to support multiple modem types
04/13/1993US5202759 Surveillance system
04/13/1993CA1316277C Loop status verification system
04/07/1993EP0535890A2 Multimedia communication apparatus
04/07/1993EP0535220A1 Method and apparatus for the ordering from remote locations
04/06/1993USH1175 Dynamic channel selection system
04/06/1993US5200992 Communication apparatus having changeable communication procedure signals
04/06/1993US5200991 Image communication system including a mobile telephone set and a facsimile device
04/06/1993US5200989 Wide band communication system transmitting video and audio signals among a plurality of users
04/06/1993US5200988 Method and means for telecommunications by deaf persons utilizing a small hand held communications device
04/06/1993US5200987 Remote supervisory monitoring and control apparatus connected to monitored equipment
04/06/1993US5200836 Image communication apparatus with substituted reception with reduced memory requirement
04/06/1993CA1315871C Remote transaction system
04/05/1993CA2079845A1 Multiple sensor fire alarm system
04/01/1993WO1993006692A1 Pstn architecture for video-on-demand services
04/01/1993WO1993006686A1 An interactive communication device
04/01/1993WO1993006685A1 Mobile communications device registration method
04/01/1993DE4131488A1 Telephone subscriber speaking alarm source triggering device - using LV control pulse supplied via free wire or 4-wire telephone line.
04/01/1993CA2120031A1 Pstn architecture for video-on-demand services
04/01/1993CA2119381A1 An interactive communication device
03/1993
03/31/1993EP0533755A1 Communications-transmission system.
03/31/1993EP0533671A1 Video telephone employing pulse width modulation for data transmission
03/31/1993EP0296153B1 User data display station
03/30/1993US5199071 Modem mode matching method with pbx dial-in
03/30/1993US5199063 Automatically generating telephone directory labels for facsimile devices
03/30/1993US5198644 System for display of prices and related method
03/30/1993CA1315429C Device to provide an individual telephone number for a facsimile terminal on a shared telephone line based on coded ringing
03/28/1993CA2079288A1 Weather information interface system
03/25/1993DE4131421A1 Subscriber appts. controller switching between types of communication - deactivates calling signal generator when loop is closed and loop current monitored for presence of DC
03/25/1993DE4131420A1 Subscriber appts. controller switching between types of communication - prevents propagation of received signal to variety of equipment, pending recognition of type of incoming call
03/25/1993DE4131419A1 Subscriber appts. controller switching between types of communication - delays reproduction of message, for e.g. telephone caller, while incoming signal is monitored for facsimile content
03/24/1993EP0533338A2 Interface method and apparatus for information services
03/24/1993EP0532826A2 Emergency calling device
03/23/1993US5197083 Multimedia protocol interface for 64 kbit/s data flow
03/23/1993CA1315031C Method and apparatus for accessing a facsimile store and forward network
03/18/1993WO1993005606A1 Telecommunications device
03/18/1993WO1993005605A1 Method and system for home incarceration
03/18/1993WO1993005604A1 Method and apparatus for providing telepoint to telepoint calling between pager equipped handsets
03/18/1993WO1993005593A1 Remote link adapter for use in tv broadcast data transmission system
03/18/1993WO1993005483A1 Telephonic-interface lottery system
03/17/1993EP0532209A2 Communication processing apparatus, communication processing system, and communication processing method
03/17/1993EP0532102A2 System for controlling data access to a data apparatus
03/17/1993EP0532101A2 Radio-mobile apparatus
03/17/1993EP0531670A1 Data transmission high-speed processing device
03/17/1993EP0520067A4 Improved audio distribution system
03/16/1993US5195184 Method and system for high speed data transfer
03/16/1993US5195130 Computer and telephone apparatus with user friendly computer interface and enhanced integrity features
03/16/1993US5195129 Switching system for application services
03/16/1993US5195126 Emergency alert and security apparatus and method
03/16/1993US5195092 Interactive multimedia presentation & communication system
03/16/1993US5194955 Video telephone
03/11/1993DE4200295C1 Digital PBX with PCM coupling network - has peripheral module with one circuit distributing digital signal among PCM channels and another circuit deriving digital
03/10/1993EP0531268A2 Business communication number
03/10/1993EP0530746A2 Subscriber loop tester for telephone switching systems
03/10/1993EP0530533A1 Facsimile mail system
03/10/1993EP0311643B1 Automatic meter reading system
03/09/1993US5193111 Automated data transmission system
03/09/1993US5193089 Key telephone system
03/09/1993CA1314338C Remote meter reading method and apparatus
03/04/1993WO1993004549A1 Greeting card with electronic sound recording
03/04/1993WO1993004536A1 Modem
03/04/1993WO1993004425A1 System for remotely validating the identity of indivuals and determining their locations
03/04/1993DE4128686A1 Cooperating working procedure for telecommunications terminal and personal computer - transmitting computer signal in identical structure, as delivered by terminal control, to terminal testing device
03/04/1993DE4128685A1 Telephone appts. connector to coupling network - has transformer primary, coupled to data line, coupled to secondary terminal via capacitor
03/04/1993CA2077184A1 Multi-status multi-functional data processing key and key array
03/03/1993EP0530089A2 Communication apparatus having function of generating calling signal
03/03/1993EP0529948A2 Telecommunications call processing
03/03/1993EP0529914A2 Accessing an object on a computer display screen
03/03/1993EP0529343A2 Method for establishing communication between a communication terminal, connected to a communication exchange, and a plurality of further terminals
03/03/1993EP0529284A2 An unidirectional communication system channel selection device and an unidirectional communication system multimedia
03/03/1993EP0529104A2 Telecommunication system
03/03/1993EP0483262A4 Paging message interface and missed message retrieval method
03/02/1993US5191604 Communication apparatus with private branch exchange for communicating with extension or external stations
03/02/1993US5191603 Message receiving apparatus
03/02/1993US5191601 Video phone unit
03/02/1993US5191410 Interactive multimedia presentation and communications system
02/1993
02/25/1993DE4212200A1 Remote control system with data processor contg. smart card - which has coder for control signal transmitted from terminal, and remote decoder
02/24/1993EP0528187A2 Voice communications for elevator
02/24/1993EP0527723A1 Location identification.
02/24/1993EP0527722A1 Data transmission arrangement.
02/24/1993CN2127536Y Microwave alarm telephone set
02/24/1993CN1069375A Remote control switch of telephone network
02/23/1993WO1993004550A1 Remote workstation use with database retrieval system
02/23/1993US5189696 Data communication apparatus
02/23/1993US5189695 Communication terminal unit for connection to an ISDN
02/23/1993US5189694 Telemetry access arrangement
02/23/1993US5189693 Remote control facsimile apparatus with remotely set operation mode