Patents
Sitemap › H04 - Electric communication technique › H04M - Telephonic communication › H04M 1 - Substation equipment, e.g. for use by subscribers
Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223)
09/1995
09/20/1995EP0673143A2 Method and device for connecting a subscriber set to a telephone line monitoring apparatus in a telecommunication jack box
09/20/1995EP0673142A2 Telecommunication terminal
09/20/1995EP0673141A2 Telecommunication terminal
09/20/1995EP0673123A1 Suspension and holding device for a portable handheld radio communication unit
09/20/1995CN2208302Y Braille button telephone
09/20/1995CN2208301Y Special telephone
09/20/1995CN2208300Y Telephone protector
09/20/1995CN2208248Y Telephone set with computering unit
09/20/1995CN1108852A Digital cordless telephone apparatus and a control method thereof
09/20/1995CN1108820A Telephone line overvoltage protection apparatus
09/19/1995US5452474 Externally attached handset of an end terminal used for mobile communication systems
09/19/1995US5452353 Personal dialing apparatus
09/19/1995US5452352 Automatic dialing system
09/19/1995US5452347 Dual-line telephone bridging device that gives remote telephones access to communications features
09/19/1995US5452346 Telephone apparatus with caller identification
09/19/1995US5452342 Telephone terminal device with function for preventing unnecessary utilization of telephone line by unsolicited facsimile signal
09/19/1995US5452340 Method of voice activated telephone dialing
09/19/1995US5452320 Method for detecting fine frequency deviation
09/19/1995US5452289 Computer-based multifunction personal communications system
09/19/1995CA1337066C Retractable reel assembly for telephone extension cord
09/14/1995WO1995024792A1 Telephone interface with transmit level adjustment
09/14/1995WO1995024790A1 Compact telephone set
09/14/1995WO1995024707A1 Telephone directory and method for location determination therein
09/14/1995DE4408098A1 Electronic hand-held device, e.g. radio telephone
09/14/1995DE19505563A1 Device incorporating microphone
09/13/1995EP0671862A1 A bifunctional earphone set
09/13/1995EP0671859A2 Radio channel selecting method for direct communication between wireless handsets and handsets used in such a system
09/13/1995EP0671825A1 Method for framesynchronisation
09/13/1995EP0671721A2 Communication system
09/13/1995CN2207672Y Practical telephone calling limiter
09/13/1995CN2207671Y Telephone sterilizing pad
09/13/1995CN2207670Y Mobile telephone rack
09/13/1995CN2207669Y Telephone fork spring switch with mechanical mono-steady state contact structure
09/13/1995CN2207644Y Terminal box with self-detecting function
09/13/1995CN1108449A System and method to identify the terminating directory number at the customer premises
09/12/1995US5450619 Slidably retractable portable telephone apparatus
09/12/1995US5450525 Vehicle accessory control with manual and voice response
09/12/1995US5450496 Communications headset having a detachable receiver capsule and cable pivot
09/12/1995US5450485 Detecting whether a telephone line has been disconnected
09/12/1995US5450479 Method and apparatus for facilitating the making of card calls
09/12/1995US5450469 Subscriber interface box
09/12/1995US5450069 Data/facsimile telephone subset apparatus incorporating electrophoretic displays
09/12/1995CA2144139A1 Telephone directory and method for location determination therein
09/12/1995CA2056016C Portable radio telephone capable of assigning an answering function to a desired key
09/12/1995CA2050803C Apparatus for displaying time-of-day data adaptively to different time zones
09/10/1995CA2143930A1 Frame synchronization method
09/08/1995WO1995024091A1 Telephone dialling monitoring and route selecting apparatus
09/08/1995WO1995024074A1 Method of and apparatus for controlling modulation of digital signals in frequency-modulated transmissions
09/08/1995WO1995024063A1 Adapter for international data transmission
09/08/1995CA2184811A1 Method of and apparatus for controlling modulation of digital signals in frequency-modulated transmissions
09/08/1995CA2184683A1 Adapter for international data transmission
09/07/1995DE4406602A1 Security system for identification and authentication of communication partners
09/06/1995EP0670650A1 Portable communications interface network
09/06/1995EP0670638A2 Mobile radio transceiver in PCMCIA standard
09/06/1995EP0670637A2 Mobile transceiver for wireless data and voice transmission
09/06/1995EP0670095A1 Universal connection for cellular telephone interface
09/06/1995CN2207036Y Telephone lighting lamp
09/06/1995CN2207035Y Infrared moving telephone
09/06/1995CN1108022A Disinfective hygienic towl for telephone and its producing method
09/05/1995US5448765 Radio telephone having removable memory containing all essential software, including control parameters
09/05/1995US5448764 Cordless telephone set with secure communication protocol
09/05/1995US5448646 Headset interface assembly
09/05/1995US5448637 Two-way communications earset
09/05/1995US5448636 Device for limiting the working voltage mechanical switches in telephony
09/05/1995US5448635 Wiring scheme and network adapter with digital and analog outputs to allow old pots coexistence with ISDN
09/05/1995US5448630 Secure programmable telecommunication timer
09/05/1995US5448627 Telephone apparatus with call forwarding arrangement
09/05/1995US5448622 Cellular telephone with plural telephone numbers
09/05/1995US5448620 Volume control for a dual mode communications device
09/05/1995US5448251 Automatic telescopic antenna mechanism
09/05/1995CA2117666A1 Information accessory
09/05/1995CA2055364C Enhanced acoustic calibration procedure for a voice switched speakerphone
09/05/1995CA2047192C Radio having removable memory means for storing radio user validation code
08/1995
08/31/1995WO1995023488A1 Multiple mode personal wireless communications system
08/31/1995WO1995023487A1 Cellular radiotelephone system with remotely programmed mobile stations
08/31/1995WO1995023486A1 Cellular radiotelephone with dialed number analysis
08/31/1995WO1995023476A1 Sound emitting keypad accessory for a car phone
08/31/1995DE4430531C1 Chipcard holder for combined car radio and mobile telephone
08/31/1995DE4427207C1 Fault current protection device for digital telephone accessory
08/30/1995EP0669750A2 Call detecting circuit in a telecommunication terminal
08/30/1995EP0669748A2 Service delivery using broadband
08/30/1995EP0669746A1 Personal computer with a connection to a communications terminal of a cordless telephone system
08/30/1995EP0669745A2 Auxiliary automatic dialing device for a telephone
08/30/1995EP0669743A1 Personal computer with a connection to a base station of a cordless telephone system
08/30/1995EP0669728A2 Mobile transceiver
08/30/1995EP0395755B1 Radio telephone system with base unit and mobile unit, and associated method of registering an identification code
08/30/1995CN2206523Y Rotary movable support for telephone set
08/29/1995US5446789 Electronic device having antenna for receiving soundwaves
08/29/1995US5446788 Adjustable telephone headset
08/29/1995US5446785 Telephone terminal equipment in which telephone numbers of callers are displayed
08/29/1995US5446784 Apparatus for coupling a telephone line to a telephone line subscriber device
08/29/1995US5446783 Cellular phone with infrared battery pack
08/29/1995CA2034094C Radio telecommunication apparatus
08/23/1995EP0668686A1 Home telephone system
08/23/1995EP0668685A1 Circuit arrangement for backing-up data upon a power failure for an answering device with digital voice storage in telecommunication terminals
08/23/1995EP0668684A1 Card operated telephone for both desk and wall mounting
08/23/1995EP0668007A1 Mobile radiotelephone set with handsfree device
08/23/1995EP0668001A1 Process for programming a base station using a mobile unit.
08/23/1995EP0619913A4 Voice controlled messaging system and processing method.
08/23/1995EP0473773B1 Control device for a subscriber device for automatic switching of the type of communication
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