| Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223) |
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| 01/09/1996 | US5482232 Apparatus and method for wall-mounted hardware system |
| 01/09/1996 | CA2062425C Voice messaging system with voice activated prompt interrupt |
| 01/09/1996 | CA2035357C Key telephone system with enhanced connectivity |
| 01/07/1996 | CA2151418A1 Resealable module for supporting acoustic transducer and printed circuit components within receiver end of craftsperson's test set |
| 01/04/1996 | DE4423790A1 Operating installation for additional powered function via telephone exchange line |
| 01/04/1996 | DE4423009A1 Telephone with cord-connected handset and cordless headset |
| 01/04/1996 | DE4422976A1 Monitoring telephone line against mis-use, e.g. changing leads in common junction box |
| 01/04/1996 | DE4422260A1 Radio telephone subscriber's appts. with operating and display devices and control units |
| 01/04/1996 | DE19523178A1 Tragbarer Aufnahmebehälter für ein Telefon-Anschlußkabel Portable receptacle for a telephone connection cable |
| 01/04/1996 | DE19500850C1 Securing telephone connection to exchange line against external disconnection |
| 01/03/1996 | EP0690652A2 Method for performing intelligent network services with an ISDN network terminator |
| 01/03/1996 | EP0690645A1 Radio communication apparatus having a plurality of identification codes |
| 01/03/1996 | EP0690601A2 Cordless telephone instrument |
| 01/03/1996 | EP0690600A1 Cellular telephone with wire connection function |
| 01/03/1996 | EP0689737A1 Inductively coupled keyboard |
| 01/03/1996 | CN2216725Y Alarm self-locking apparatus for embezzling telephone |
| 01/03/1996 | CN2216724Y Busy tone monitor alarming and resetting apparatus for telephone |
| 01/03/1996 | CN1114490A Portable telephone |
| 01/03/1996 | CN1114481A 通信终端装置 The communication terminal apparatus |
| 01/03/1996 | CN1114480A Output unit for special functional code of telephone |
| 01/03/1996 | CN1114479A Single diaphragm second order differential microphone assembly |
| 01/02/1996 | US5481607 Automatic rewinding device for the conductor of a telephone transmitter |
| 01/02/1996 | US5481599 Automated audio output device for a telephone set |
| 01/02/1996 | US5481598 Subscriber terminal for ISDN networks |
| 01/02/1996 | US5481596 Auxiliary baseband telephone interface for an answering machine |
| 01/02/1996 | US5481595 Voice tag in a telephone auto-dialer |
| 01/02/1996 | US5481594 Audio caller identification unit |
| 01/02/1996 | US5481593 Cordless telephone set with a call detecting unit which protects a call and indicates receipt of the call |
| 01/02/1996 | US5481589 Detection of TDD signals in an automated telephone system |
| 01/02/1996 | US5481373 Facsimile apparatus and telephone terminal apparatus having voice and image communication functions |
| 12/28/1995 | WO1995035622A1 Low-feedback compact wireless telephone |
| 12/28/1995 | WO1995035618A1 Remote control system for electrical devices |
| 12/28/1995 | WO1995035617A1 Circuit arrangement to prevent unauthorised operations on a wired telephone system |
| 12/28/1995 | WO1995035552A1 A data transfer and communication network |
| 12/28/1995 | CA2186264A1 Low-feedback compact wireless telephone |
| 12/28/1995 | CA2152095A1 Portable storage device for a telephone line |
| 12/27/1995 | EP0689335A2 Simultaneous voice/data answering machine |
| 12/27/1995 | EP0689333A2 Personal mobile communication system |
| 12/27/1995 | EP0689332A2 Speech control circuit used in a foldable and portable telephone |
| 12/27/1995 | EP0689331A2 Connecting arrangement for providing supplementary services to telephone sets |
| 12/27/1995 | EP0689330A2 Telephone apparatus for caller ID information |
| 12/27/1995 | EP0689329A1 Cordless telephone with a sliding tray for a memorandum |
| 12/27/1995 | EP0689328A2 Telephone line status detector circuit |
| 12/27/1995 | EP0689176A2 Voice storage communication system and method of receiving communication packet |
| 12/27/1995 | CN2216310Y Call answering and message recording arrangement for telephone |
| 12/27/1995 | CN2216309Y Receiver support for radio telephone |
| 12/27/1995 | CN1114125A Apparatus for storing messages in a cellular mobile terminal |
| 12/27/1995 | CN1114121A Circuit and method for automatic memory dialing |
| 12/27/1995 | CN1114093A Multifunction automatic serving device of telephone |
| 12/26/1995 | US5479521 Piezoceramic capsule for telephone instruments |
| 12/26/1995 | US5479503 Two-wire to four-wire switching exchanger |
| 12/26/1995 | US5479500 Communication apparatus |
| 12/26/1995 | US5479499 Sensor circuit for voice/fax switch with cascaded amplifier circuit |
| 12/26/1995 | US5479496 Personal communication system having options and notifications |
| 12/26/1995 | US5479493 Calling line identification adjunct for use with a communication system |
| 12/26/1995 | US5479490 Voice responsive remote-controllable system |
| 12/26/1995 | US5479486 Cordless telephone set having a warning signal representing that a storage battery is not being charged |
| 12/26/1995 | US5479485 Facsimile apparatus comprising cordless telephone set |
| 12/26/1995 | US5479479 Method and apparatus for transmission of and receiving signals having digital information using an air link |
| 12/26/1995 | US5479476 Mobile telephone having groups of user adjustable operating characteristics for facilitating adjustment of several operating characteristics |
| 12/26/1995 | US5479474 Communication system having a remote unit, a fixed unit and a half-duplex communication channel |
| 12/25/1995 | CA2149348A1 Simultaneous voice/data answering machine |
| 12/21/1995 | WO1995034984A1 A mobile phone having digital voice storage capability |
| 12/21/1995 | WO1995034983A1 Adaptive microphone arrangement and method for adapting to an incoming target-noise signal |
| 12/21/1995 | DE4420684A1 Auxiliary subscriber's appts. connecting circuitry for telephone line |
| 12/21/1995 | DE4419889A1 Telephone with base unit and cordless handset |
| 12/21/1995 | CA2192932A1 A mobile phone having digital voice storage capability |
| 12/21/1995 | CA2152006A1 Extension-in-use exclusion apparatus |
| 12/21/1995 | CA2149162A1 System and method for automatically creating new pages in a touch screen based telephony product having a hierarhical repertory |
| 12/21/1995 | CA2149158A1 System and method for cleaning the display screen of a touch screen device |
| 12/20/1995 | EP0688082A1 Portable communication apparatus preventing trouble when battery wears |
| 12/20/1995 | EP0687402A1 Circuit arrangement for integrating edp systems in the use of telephone installations |
| 12/20/1995 | EP0547067B1 Alarm and test system for a digital main line |
| 12/20/1995 | CN2215785Y Electronic display screen for telephone set |
| 12/20/1995 | CN1113641A Intra-premises communication system |
| 12/20/1995 | CN1113639A Method for interpreting dialled digits of a dialling sequence transmitted by a dialling means to a radio transceiver |
| 12/20/1995 | CN1113627A Noise-canceling differential microphone assembly |
| 12/20/1995 | CN1113626A Portable telephone |
| 12/19/1995 | US5477541 Addressing technique for storing and referencing packet data |
| 12/19/1995 | US5477185 IC amplifier with saturation detection |
| 12/19/1995 | CA2060431C Mobile telephone |
| 12/14/1995 | WO1995034184A1 A personal hands free communications device |
| 12/14/1995 | WO1995034160A1 Emergency call system |
| 12/14/1995 | WO1995034156A1 Cellular telephone headset |
| 12/14/1995 | WO1995033672A1 Extensible and self-retractable cable device |
| 12/14/1995 | WO1995025397A3 Universal user interface for a cellular mobile telephone |
| 12/14/1995 | DE4419953A1 Piezoelectric composite receiver for use in telephones |
| 12/14/1995 | DE4412118C1 Speech station for intercom system |
| 12/13/1995 | CN2215165Y Structure-improved telephone line terminal box |
| 12/13/1995 | CN2215164Y Telephone cipher control lock |
| 12/13/1995 | CN2215163Y Clip-type telephone off-line transmitter |
| 12/13/1995 | CN1113370A Telephone |
| 12/12/1995 | US5475872 Portable telephone with external transmitter-receiver connections |
| 12/12/1995 | US5475752 Portable telephone and support mechanism therefor |
| 12/12/1995 | US5475751 Remotely programmable, vandal-resistant voice communications unit |
| 12/12/1995 | US5475750 Vandal-resistant push-button actuator |
| 12/12/1995 | US5475743 System and method for processing telephone numbers |
| 12/12/1995 | US5475739 Radio telephone apparatus having automatic answering function for confidential messages |
| 12/12/1995 | US5475732 Monitor for a communication system |
| 12/12/1995 | US5475681 Wireless in-building telecommunications system for voice and data communications |