Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223) |
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12/11/1996 | CN1137713A Microcontroller with caller identification unit |
12/10/1996 | US5584055 Adapter unit for adaptively supplying a portable radio telephone with power |
12/10/1996 | US5584054 Communication device having a movable front cover for exposing a touch sensitive display |
12/10/1996 | US5584052 Integrated microphone/pushbutton housing for voice activated cellular phone |
12/10/1996 | US5583935 Digital recorder reversible mount for a telephone |
12/10/1996 | US5583933 Method and apparatus for the secure communication of data |
12/10/1996 | US5583932 Combination telephone network interface and cable television apparatus |
12/10/1996 | US5583931 Combination telephone network interface and coaxial cable apparatus and coaxial cable module |
12/10/1996 | US5583930 Communication apparatus for responding to calls to a different apparatus on a network |
12/10/1996 | US5583924 Caller ID and call waiting for multiple CPES on a single telephone line |
12/10/1996 | US5583922 Telecommunication system for automatic switching between voice and visual data communications using forms |
12/10/1996 | US5583921 Data transmitting/receiving apparatus and data communication system |
12/10/1996 | US5583919 Independent portable appliance constituting a telephone dealer and directory |
12/10/1996 | US5583915 Digital radio telephone apparatus having automatic answering/recording functions |
12/10/1996 | US5583912 Wireless - wireline communication selection mechanism resident in craftsperson's portable test and communications device |
12/10/1996 | US5583854 Method of establishing a communication link in a digital cordless telephone system |
12/10/1996 | US5582386 Adjustable support arrangement |
12/10/1996 | CA2085229C Hinge apparatus having a self-latching hinge shaft for foldable radiotelephones |
12/10/1996 | CA2075813C Integral hang-up and battery charging apparatus |
12/05/1996 | WO1996038990A2 Cellular cordless telecommunication system with isdn connection |
12/05/1996 | WO1996038972A1 Voice recording and playback apparatus |
12/05/1996 | WO1996038971A1 Computer calling method and system |
12/05/1996 | WO1996038970A2 Portable computer and telecommunications equipment |
12/05/1996 | WO1996038969A1 System for the transmission of messages with transportable signal generating module |
12/05/1996 | WO1996038933A1 System and method for avoiding false convergence in the presence of tones in a time-domain echo cancellation process |
12/05/1996 | WO1996038762A1 Multi-functional portable electronic device |
12/05/1996 | WO1996035287A3 Telephone apparatus with abbreviated dialling |
12/05/1996 | WO1996034484A3 Remote activity monitoring system and method |
12/05/1996 | DE19618785A1 Automatic call connection method esp. in telephone answering machine with three party call facility |
12/05/1996 | DE19606455A1 Verfahren zum Löschen von Geräuschen in einem Tonsignal bei der Verwendung einer Freisprecheinrichtung in einem Telephongerät mit digitalen Tasten How to delete noise in an audio signal when using a hands-free in a telephone set with digital buttons |
12/05/1996 | CA2202747A1 Communication system to provide called party location and pre-call warning |
12/04/1996 | EP0746170A2 Tone detector with improved performance in the presence of speech |
12/04/1996 | EP0746132A2 Paging system for a cordless telephone |
12/04/1996 | EP0746131A1 Radio communication apparatus |
12/04/1996 | EP0746130A1 Portable radio communication device |
12/04/1996 | EP0746129A2 Method and apparatus for controlling a telephone with voice commands |
12/04/1996 | EP0746128A1 Telephone interface circuit with impedance termination during call pauses |
12/04/1996 | EP0746062A2 Surface engageable electrical connector |
12/04/1996 | EP0377581B1 Analog/digital data storage system |
12/04/1996 | CN2241954Y Telephone set with function of disconnection alarming and preventing eavesdropping and preventing unauthorised calling |
12/04/1996 | CN2241953Y Protector for telephone |
12/04/1996 | CN2241952Y Movable display screen for telephone |
12/04/1996 | CN1137215A Radio control signal transmission method for personal digital radio communication system |
12/04/1996 | CN1137205A Retaining function circuit for telephone |
12/04/1996 | CN1033483C Mobile telephone system and communication method thereof |
12/04/1996 | CN1033482C Mobile telephone system and communication method thereof |
12/03/1996 | US5581700 Hierarchical multiple password acceptance system |
12/03/1996 | US5581604 Method and apparatus for processing an incoming call in a communication system |
12/03/1996 | US5581599 Cordless telephone terminal |
12/03/1996 | US5581598 Apparatus and method for setting an ID number by sound in a cordless telephone |
12/03/1996 | US5581595 Telephone with an auto dialing function |
12/03/1996 | US5581594 Method and apparatus for initiating communication via paging a mobile computing device |
12/03/1996 | US5581593 Combination telephone and alphanumeric entry device |
11/28/1996 | WO1996037959A1 Telecommunication terminal |
11/28/1996 | WO1996033570A3 Transmission of alphanumeric caller id information using dtmf signalling |
11/28/1996 | WO1996030904A3 System including a presentation apparatus, in which different items are selectable, and a control device for controlling the presentation apparatus, and control device for such a system |
11/28/1996 | WO1996027968A3 System comprising a handheld control device |
11/28/1996 | DE19536530C1 Cordless telecommunication system with secure inter-operability of cordless telecommunication applications |
11/28/1996 | DE19519271A1 Spring contact blade e.g. for printed circuit boards of keyboards and loudspeakers |
11/27/1996 | EP0744856A2 Apparatus for and method of utilizing product identifier codes to establish communication connections |
11/27/1996 | EP0744853A2 Communication system |
11/27/1996 | EP0744087A1 Smart phone |
11/27/1996 | CN2241423Y Handfree adapter seat for self-charging mobile telephone |
11/27/1996 | CN2241421Y Theftproof device for telephone line |
11/27/1996 | CN2241420Y Theftproof alarm device for telephone |
11/27/1996 | CN1136874A Communication terminal |
11/27/1996 | CN1136869A Communication terminals |
11/27/1996 | CN1136756A Method and apparatus for providing far-end individual calling mark |
11/27/1996 | CN1136754A Radio communication equipment controlled by movable casing part |
11/27/1996 | CN1136753A Selective incoming call receiving method in telephone system |
11/27/1996 | CN1136742A Security hook key detecting method and circuit in fault period of telephone system |
11/27/1996 | CN1136733A Portable power socket device |
11/27/1996 | CN1033418C Wireless telephone system and its communication method |
11/26/1996 | US5579535 Personal communication system providing supplemental information mode |
11/26/1996 | US5579489 Digital assistant i/o expansion system |
11/26/1996 | US5579487 Portable work slate computer with multiple docking positions for interchangeably receiving removable modules |
11/26/1996 | US5579472 Method of displaying information |
11/26/1996 | US5579398 Electro-acoustic transducer |
11/26/1996 | US5579387 Apparatus for accessing function code in telephone |
11/26/1996 | US5579377 Remote-control telephone answering system and method |
11/26/1996 | US5579144 Data access arrangement having improved transmit-receive separation |
11/26/1996 | US5578875 Dual battery recharger with backup power feature for use in systems having a base unit and battery-powered portable unit |
11/26/1996 | CA1338743C Subscriber unit for wireless digital telephone system |
11/21/1996 | WO1996037052A1 Short-range magnetic communication system |
11/21/1996 | WO1996037016A1 Modular jack for high speed data transmission |
11/21/1996 | DE19528424A1 Kommunikationsgerät Communication device |
11/21/1996 | DE19518558A1 Telephone misuse prevention method for digital PBX |
11/21/1996 | DE19517404A1 Communication arrangement with computer and telephone |
11/21/1996 | CA2221364A1 Short-range magnetic communication system |
11/20/1996 | EP0743801A2 Wireless communication system and method of controlling same |
11/20/1996 | EP0743633A2 Speech reproducing device capable of reproducing long-time speech with reduced memory |
11/20/1996 | EP0742979A1 Telephone apparatus |
11/20/1996 | EP0742938A1 Portable telecommunication device with removable electrophoretic display |
11/20/1996 | CN2240817Y Radiation-proof device for moveable telephone |
11/20/1996 | CN2240812Y Improved structure for key of telephone set |
11/20/1996 | CN2240811Y Device for preventing telephone line from illegal use |
11/20/1996 | CN1136374A Transmitter-receiver |
11/19/1996 | US5577267 Assembly for visually indicating signals generated by an electrical circuit and light-diffusing interface apparatus therefor |
11/19/1996 | US5577129 Amplifier circuit for electret condenser microphone |
11/19/1996 | US5577119 Tension resisting bracket for telephone handsets |