| Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223) |
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| 08/18/1994 | WO1994018780A1 A telephone system and adapter therefor |
| 08/18/1994 | WO1994018777A1 Cordless communications systems |
| 08/18/1994 | WO1994018619A1 Extended enhanced parallel port |
| 08/18/1994 | DE4305857C1 Portable electronic device |
| 08/18/1994 | CA2155665A1 A telephone system and adapter therefor |
| 08/17/1994 | EP0611239A1 Method and system for automatically updating telephone response mechanisms |
| 08/17/1994 | EP0611108A2 Portable telephone |
| 08/17/1994 | EP0611070A2 Mobile telephone |
| 08/17/1994 | EP0610689A1 Container for electrical or electronic equipments |
| 08/17/1994 | EP0587761A4 Portable radio battery latch |
| 08/17/1994 | EP0554293B1 Improved call set-up and spectrum sharing in radio communication on systems with dynamic channel allocation |
| 08/17/1994 | CN2174819Y Antenna for wireless telephone |
| 08/17/1994 | CN2174818Y Anti-dialing device fer telephone |
| 08/17/1994 | CN1090954A Strong structure for connecting line of telephone handset and movable base thereof |
| 08/16/1994 | US5339364 Device for conversion between electrical oscillations and acoustic waves |
| 08/16/1994 | US5339360 Method of synchronizing LEDS between a digital telephone and remote options |
| 08/16/1994 | US5339358 Telephone keypad matrix |
| 08/16/1994 | US5339357 Telephone dialing system with error indicating function |
| 08/16/1994 | US5339354 Shared line telephone answering device |
| 08/16/1994 | CA2027138C Loudspeaking telephone station including directional microphone |
| 08/10/1994 | EP0609744A1 Handset for corded telephone apparatus |
| 08/10/1994 | EP0609422A1 Portable to portable communications in a cordless telephone system |
| 08/10/1994 | EP0609376A1 Communication system link re-establishment protocol |
| 08/10/1994 | CN2174014Y Ringing cut-off filter for subscriber's line interface component for telephone exchanger |
| 08/10/1994 | CN1090693A Method for influencing signalization by use of terminal of communication system |
| 08/10/1994 | CN1090688A Equipment for controlling sending and receiving apparatus of interrupt station and movable part of radio telephone system |
| 08/10/1994 | CN1025648C Coupling device to be connected to a DCE for the connection to a public switched telephone network having a local power supply circuit for allowing the use of the local telephone,...... |
| 08/09/1994 | US5337356 Ringing circuit for use in portable telephone set |
| 08/09/1994 | US5337355 Supply circuit device for a user's telephone circuit, having a low voltage loss |
| 08/09/1994 | US5337353 Capacitive proximity sensors |
| 08/09/1994 | US5337346 Portable telephone apparatus including electronic notebook function |
| 08/09/1994 | US5337343 Headset bridge for operating multiple communication devices |
| 08/09/1994 | US5337342 Emergency call system |
| 08/09/1994 | US5337073 Portable radio equipment with a display back-lighting function |
| 08/04/1994 | WO1994017639A1 Wireline interface for cellular telephone |
| 08/04/1994 | WO1994017572A1 Gel filled modular electrical connecting block |
| 08/04/1994 | WO1994017513A1 Earpiece for active noise cancelling headset |
| 08/04/1994 | WO1994017481A1 Business card system |
| 08/04/1994 | WO1994017480A1 Flexible system |
| 08/04/1994 | WO1994017479A1 Flexible network system |
| 08/04/1994 | CA2153240A1 Wireline interface for cellular telephone |
| 08/04/1994 | CA2135522A1 Flexible network system |
| 08/03/1994 | EP0609016A1 Apparatus and method for providing services prior to call completion in a telecommunication system |
| 08/03/1994 | EP0608899A2 Portable telephone and additional device for the same |
| 08/03/1994 | EP0608682A1 Method and device for generating information characterizing individual symbols |
| 08/03/1994 | EP0608654A1 Telephone directing method and apparatus |
| 08/03/1994 | EP0255523B1 Method and apparatus for synthesizing speech from speech recognition templates |
| 08/03/1994 | CN2173483Y Theft-proof device for telephone line |
| 08/03/1994 | CN1090454A Set top terminal for cable television delivery systems |
| 08/03/1994 | CN1090453A Advanced set top terminal for cable television delivery systems |
| 08/03/1994 | CN1090452A Network controller for cable television delivery systems |
| 08/03/1994 | CN1090451A Digital cable headend for cable television delivery system |
| 08/02/1994 | US5335368 Portable radio apparatus having variable impedance matching circuit between antenna and radio circuit |
| 08/02/1994 | US5335279 Digital voice-band spectrum inversion apparatus |
| 08/02/1994 | US5335276 Communication system and methods for enhanced information transfer |
| 08/02/1994 | US5335274 Extendable telephone |
| 08/02/1994 | US5335273 Portable telephone and multifunctional protective housing therefor |
| 08/02/1994 | US5335263 Power supply switching circuit for a compact portable telephone set |
| 08/02/1994 | US5335261 Radio telephone apparatus |
| 08/02/1994 | CA2009164C Telephone having touch sensor for responding to a call |
| 08/02/1994 | CA2004171C Computer controlled adaptive speakerphone |
| 07/27/1994 | EP0608181A2 Facsimile apparatus with telephone set |
| 07/27/1994 | EP0608066A2 Telecommunications system with active database |
| 07/27/1994 | EP0607919A2 Portable telephone equipment |
| 07/27/1994 | EP0607875A1 Protective circuit arrangement |
| 07/27/1994 | EP0607361A1 Audio processing system for teleconferencing system |
| 07/27/1994 | EP0607307A1 Solid state isolation device using opto-isolators |
| 07/27/1994 | EP0607304A1 Multiple access telephone extension systems and methods |
| 07/27/1994 | EP0607214A1 Communication device having a speaker and microphone |
| 07/27/1994 | EP0548221A4 Radio telephone system supporting busy and out-of-range functions |
| 07/27/1994 | EP0542900A4 Portable office cordless telephone |
| 07/27/1994 | CN1090109A Method for controlling automatic circulation dialling of telephone and device thereof |
| 07/26/1994 | US5333190 Telephone ring detection method and apparatus |
| 07/26/1994 | US5333179 Facsimile apparatus with automatic answering telephone function |
| 07/26/1994 | US5333177 Universal connection for cellular telephone interface |
| 07/26/1994 | US5333176 Cellular hand held portable speakerphone system having an interface adapter |
| 07/26/1994 | US5333172 Emergency telephone communications device |
| 07/26/1994 | US5332322 Ergonomic thumb-actuable keyboard for a hand-grippable device |
| 07/26/1994 | CA2019448C Telephone terminal bases |
| 07/26/1994 | CA2011662C Voice-controlled apparatus using telephone & voice-control method |
| 07/26/1994 | CA2009293C Handset transmitter for communication equipment |
| 07/21/1994 | WO1994017603A1 Speech communication system |
| 07/21/1994 | WO1994016514A2 Telephone line jack connector |
| 07/21/1994 | DE4310600C1 Support mounting for cordless or mobile telephone handset |
| 07/20/1994 | EP0607038A1 Portable telephone |
| 07/20/1994 | EP0606996A2 Transmitter-receiver |
| 07/20/1994 | EP0606744A1 Call management in a telecommunication system |
| 07/20/1994 | EP0606396A1 A radio frequency local area network |
| 07/20/1994 | CN2172548Y Multifunctional telephone junction box |
| 07/20/1994 | CN1089771A Sterilizing towel for telephone |
| 07/20/1994 | CN1089770A novel multifunction telephone set |
| 07/19/1994 | US5331509 Modular notebook computer having a planar array of module bays and a pivotally attached flat-panel display |
| 07/19/1994 | US5331136 Hand-held data capture system with interchangeable modules |
| 07/19/1994 | CA2004170C Acoustic calibration arrangement for a voice switched speakerphone |
| 07/19/1994 | CA2004169C Self calibration arrangement for a voice switched speakerphone |
| 07/19/1994 | CA2004168C Computer controlled speakerphone for adapting to a communication line |
| 07/13/1994 | EP0605549A1 Handsfree telephone apparatus |
| 07/12/1994 | US5329580 Communication terminal adaptor |
| 07/12/1994 | US5329577 Telephone having touch sensor for responding to a call |
| 07/12/1994 | US5329575 Idle channel retrieving method and cordless communications system using the same |