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