Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223) |
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11/27/1997 | WO1997044945A2 Emergency call back for roaming mobile radio subscribers |
11/27/1997 | WO1997044912A1 Method and apparatus for automatically configuring a control program for a mobile radio communication device |
11/27/1997 | WO1997044910A1 Broadcast receiver with integrated telephone unit |
11/27/1997 | WO1997044906A1 A method of object selection |
11/27/1997 | DE19718112A1 Telefonleitungs-Schnittstellenschaltung, die sowohl für Sprach-Endgeräte als auch Nicht-Sprach-Endgeräte verwendet wird, und Verfahren zu deren Steuerung A telephone line interface circuit, which is used for both voice terminals and non-voice terminals, and methods for their control |
11/27/1997 | DE19620739A1 Telecommunication apparatus with digital bus system |
11/27/1997 | DE19619663A1 Communication terminal cradle switch |
11/26/1997 | EP0809411A1 Multi-media communication apparatus |
11/26/1997 | EP0809385A1 User interface for a telephone terminal |
11/26/1997 | EP0808256A1 Telephone handset especially for use in a vehicule |
11/26/1997 | CN2269033Y Dial of computer telephone |
11/26/1997 | CN2269032Y Telephone ring with simple tone regulator |
11/26/1997 | CN2269031Y Telescopic unit of telephone signal leadings |
11/26/1997 | CN2269030Y Telephone cover |
11/26/1997 | CN2269029Y Telephone set with monitor |
11/26/1997 | CN1166121A External power source to main battery power source switch |
11/26/1997 | CN1166118A Radio access system for telematique service |
11/26/1997 | CN1166092A Radio-frequency hearing aid protector for wireless communications products |
11/25/1997 | US5692199 Personal digital assistant module having a host interconnect bus without an interrupt line and which handles interrupts as addresses associated with specific interrupts in memory |
11/25/1997 | US5692046 Foldable telephone handset having transformable hinge |
11/25/1997 | US5692045 Portable telephone having a biased rotatable cover |
11/25/1997 | US5692044 Telephone handset with rocker switch directly mounted to a circuit board |
11/25/1997 | US5692041 Telephone subscriber circuit with galvanic isolation |
11/25/1997 | US5692040 Method of and apparatus for exchanging compatible universal identification telephone protocols over a public switched telephone network |
11/25/1997 | US5692017 Receiving circuit |
11/23/1997 | CA2177098A1 Integrated telephone and intercom system |
11/20/1997 | WO1997043865A1 Integrator module for a mobile telephone in a telephone branch exchange |
11/20/1997 | WO1997043864A1 Call forwarding function for a portable radio communications device |
11/20/1997 | WO1997043847A1 Interfacing a smart card with a telecommunications network utilizing a pots telephone set |
11/20/1997 | DE19719360A1 Schnurloses Telefongerät umschaltbar zwischen einer Schreibtischbetriebsart und einer Wandmontagebetriebsart Cordless Phone device switchable between a desktop mode and a wall mounting mode |
11/20/1997 | DE19715542A1 Notebook computer has radio link, barcode reader and interface |
11/20/1997 | DE19631292C1 Improved Western plug for telecommunications/telephone terminal devices |
11/20/1997 | DE19619815A1 Rundfunkempfänger mit integrierter Fernsprecheinrichtung Radio receiver with integrated telephone device |
11/20/1997 | DE19619300A1 Impedance measurement on microphone connected to telephony card |
11/20/1997 | DE19618532A1 Netzungebundene Telekommunikationsanlage Network-independent telecommunications system |
11/20/1997 | CA2253516A1 Interfacing a smart card with a telecommunications network utilizing a pots telephone set |
11/19/1997 | EP0808050A1 Telephone apparatus |
11/19/1997 | EP0808049A2 Keyboard for an electrical device |
11/19/1997 | EP0808042A2 Automatic adaptation of a cryptographic device to a telephone |
11/19/1997 | EP0807361A2 A digital cordless telephony system, a radio base station, and a combination of a radio base station and a cordless handset |
11/19/1997 | EP0807350A1 Wrist-watch wireless telephone |
11/19/1997 | EP0807286A1 Communication terminal device |
11/19/1997 | CN2268347Y Personal telephone-set with function of calling-for-help by speech sound |
11/19/1997 | CN2268346Y Telephone-set wiring-base |
11/19/1997 | CN2268345Y Fully-automatic speech-sound alarming telephone set |
11/19/1997 | CN1165598A Incoming calling system |
11/19/1997 | CN1165467A Terminal equipment |
11/19/1997 | CN1165461A Telephone system and voice encoding/decoding method |
11/19/1997 | CN1165448A Tone Detector |
11/19/1997 | CN1165408A Battery latch for communication device |
11/18/1997 | US5689825 Method and apparatus for downloading updated software to portable wireless communication units |
11/18/1997 | US5689824 Folding portable wireless apparatus capable of automatically opening upper and lower cases |
11/18/1997 | US5689654 Digital assistant system including a host computer with a docking bay for the digital assistant wherein a heat sink is moved into contact with a docked digital assistant for cooling the digital assistant |
11/18/1997 | US5689604 Fiber optic operations center |
11/18/1997 | US5689558 Telephone handset holder |
11/18/1997 | US5689557 Redial apparatus and methods for processing symbols input by a user before and during a telephone call |
11/18/1997 | US5689551 Caller ID system with prescaler |
11/18/1997 | US5689549 Cordless telephone base unit arranged for operating with multiple portable units |
11/18/1997 | US5689547 Network directory methods and systems for a cellular radiotelephone |
11/18/1997 | US5689247 Automated system for identifying authorized system users |
11/18/1997 | CA2121173C Arrangement for displaying menu screens on a telephone terminal |
11/18/1997 | CA2118731C Apparatus and method for detecting telephone line status |
11/13/1997 | WO1997042747A1 Acoustic horn for use in cellular flip phones |
11/13/1997 | WO1997042746A1 Sound guide for speech communicators |
11/13/1997 | WO1997042745A1 Michrophone in a speech communicator |
11/13/1997 | WO1997042744A1 Electronic device showing various aspects |
11/13/1997 | WO1997042743A1 Telephone with detachable remote keypad |
11/13/1997 | WO1997042717A1 Telecommunications system not connected to the network |
11/13/1997 | WO1997038541A3 A telecommunications system and a cordless access subsystem |
11/13/1997 | DE19618934A1 Speech recording arrangement for portable or mobile telephone set |
11/13/1997 | DE19618327A1 Dictation system especially for computer network |
11/13/1997 | DE19618193A1 Automatic programming method for telecommunications terminal |
11/13/1997 | DE19617509A1 Automatic connection termination method for radio telephone |
11/13/1997 | CA2253387A1 Acoustic horn for use in cellular flip phones |
11/12/1997 | EP0806881A2 Method of connecting terminals that generate and reproduce low bitrate voice signals |
11/12/1997 | EP0806878A2 Arrangement for using a mobile terminal in a radio switching system with different transmission standards |
11/12/1997 | EP0806857A2 Telephone handset for a radiotelephone system |
11/12/1997 | EP0806759A2 Canceler of speech and noise, and speech recognition apparatus |
11/12/1997 | EP0806106A1 Terminal for wirebound telecommunication |
11/12/1997 | EP0806103A1 Call interruption between two terminals by means of a call from a third terminal |
11/12/1997 | EP0806102A1 Telephone line interface circuit |
11/12/1997 | EP0806099A1 Communication method |
11/12/1997 | CN2267591Y Mobile telephone set with protective means |
11/12/1997 | CN2267585Y Double sound and multi-frequency dialing type telephone for preventing fraudulent use |
11/12/1997 | CN2267584Y Telephone with magnetic card or IC card lock |
11/12/1997 | CN2267583Y Multi-function remote controller for telephone |
11/12/1997 | CN2267582Y Muting arrangement for telephone hand set |
11/12/1997 | CN2267581Y Receiver of needing no held type of chargeable mobile telephone set |
11/12/1997 | CN1164909A Apparatus and method for directory-linked canned pager messages |
11/12/1997 | CN1164808A Method of and telephone with, call-reminding and auto-dialing |
11/12/1997 | CN1164787A Protecting cover for hand-held telephone set and its making method |
11/11/1997 | US5687279 Retro-storing analog information in a digital storage circuit |
11/11/1997 | US5687245 Sampled chamber transducer with enhanced low frequency response |
11/11/1997 | US5687232 Adjustable length telephone handset |
11/11/1997 | US5687231 Articulated headset |
11/11/1997 | US5687229 Method for controlling echo canceling in an echo canceller |
11/11/1997 | US5687228 Universal amplified telephone handset |
11/11/1997 | US5687218 Cordless telephone |
11/11/1997 | US5687216 Apparatus for storing messages in a cellular mobile terminal |
11/11/1997 | US5687214 Method for processing information |