| Patents for H04Q 1 - Details of selecting apparatus or arrangements (11,745) |
|---|
| 10/08/1997 | CN1161769A Contact component for a distributor in a telecommunications system |
| 10/07/1997 | CA2127849C Module for rapid interconnection of two monopair telephone lines |
| 10/01/1997 | EP0798911A2 Flash-cut of speech processing features in a telephone call |
| 10/01/1997 | EP0701752A4 A method and apparatus for determining signal usability |
| 10/01/1997 | CN1160907A Tone generator |
| 09/30/1997 | CA2086373C Device for supporting and guiding communication cables transporting electrical or light signals |
| 09/25/1997 | DE19611021A1 Operating data remote managing in memory-programmable communication system |
| 09/23/1997 | US5671273 Sealed jack |
| 09/23/1997 | CA2116043C Programmable digital call progress tone detector |
| 09/18/1997 | WO1997034427A1 Device for connecting power cable conductors to distribution cable conductors |
| 09/18/1997 | WO1997034338A1 Power tap network connector |
| 09/17/1997 | EP0795986A2 Multitone detector using an adaptive IIR filter |
| 09/17/1997 | EP0795935A2 Telecommunications cable management |
| 09/17/1997 | EP0795170A1 Telephone network service for converting speech to touch-tones |
| 09/17/1997 | CN2262786Y Lightning protection device for telephone user connector |
| 09/17/1997 | CN1159693A Processing chip by digital signals and double-sound multi-frequency detector of relative method |
| 09/16/1997 | US5668858 Control device for a facsimile apparatus |
| 09/16/1997 | US5667402 Wire carrier for electrical connector modular |
| 09/16/1997 | CA2096057C Automatic processing of calls with different communication modes in a telecommunications system |
| 09/12/1997 | WO1997024858A3 Voice enhancement system and method |
| 09/12/1997 | WO1997024826A3 Interactive services |
| 09/10/1997 | EP0794590A2 Communication link module of technical telecommunication |
| 09/10/1997 | EP0794306A2 Electronic access control and security system |
| 09/10/1997 | CN1159125A Automatic re-arrangement and distribution device for telecommunication and data lines |
| 09/09/1997 | US5666357 DTMF tone passer in a voice communication system |
| 09/09/1997 | US5666355 Power consumption control method and apparatus for a communication system subscriber unit |
| 09/09/1997 | US5666271 Rack for a communication system |
| 09/09/1997 | CA2197153A1 Electronic access control and security system |
| 09/04/1997 | WO1997032427A1 Method and apparatus for telephonically accessing and navigating the internet |
| 09/03/1997 | EP0792545A1 Integrated multi-fabric digital cross-connect integrated office links |
| 09/03/1997 | CN1158672A A method for recovering a faulty unit and a recovery system |
| 09/02/1997 | US5663870 Printed circuit board for connectors |
| 08/28/1997 | WO1997031472A2 Method and system for the secure communication of data |
| 08/28/1997 | CA2247170A1 Method and system for the secure communication of data |
| 08/21/1997 | WO1997030558A1 Digital button telephone system and extension terminal for the same |
| 08/20/1997 | EP0790746A2 Automatic distribution device for telecommunication and data lines |
| 08/20/1997 | CN1157520A Dial pulse detector and detecting method for paging service for mechanical telephone subscriber |
| 08/19/1997 | US5659606 Programmable modular apparatus and method for processing digital signals and detecting telephone tones |
| 08/13/1997 | CN2259691Y Combined cross connector for telecommunication |
| 08/12/1997 | US5655912 System for better organizing telephone termination tasks off site |
| 08/12/1997 | CA2089593C Apparatus and robust method for detecting tones |
| 08/07/1997 | WO1997028656A1 Intermediate coupling |
| 08/07/1997 | WO1997028655A1 Box or frame related line resistors |
| 08/07/1997 | WO1997028613A1 Disabling tone detector for network echo canceller |
| 08/06/1997 | CN1156341A Single side main distributing frame and its using method |
| 07/31/1997 | WO1997027710A1 Method and apparatus for a cross-connect system with automatic facility information transference to a remote location |
| 07/31/1997 | WO1997027709A1 Transmission system with improved tone detection |
| 07/31/1997 | WO1997020436A3 Testing method and apparatus for verifying correct connection of circuit elements |
| 07/31/1997 | DE19603960A1 Multi-pole branching plug-connector with i.p.c.d. |
| 07/30/1997 | EP0786093A1 Method for detecting a signal |
| 07/30/1997 | CN1155961A Transmission system with improved tone detection |
| 07/30/1997 | CN1155960A Transmission system with improved tone detection |
| 07/24/1997 | DE19627944C1 Building electrical wiring system e.g. for data transmission network operating at 100 Mbit |
| 07/23/1997 | EP0785691A2 Signal-recognition arrangement using cadence tables |
| 07/23/1997 | CN2258333Y Safety wiring module with warning function |
| 07/23/1997 | CN1155363A Service node for telephone network |
| 07/22/1997 | US5650763 Non-linear reciprocating device |
| 07/17/1997 | WO1997025822A1 Dtmf detector system and method which performs static and dynamic thresholding |
| 07/17/1997 | WO1997025806A1 Method and device for network termination |
| 07/16/1997 | CN2257981Y User's interface feeding device of stored program controlled telephone switching system |
| 07/15/1997 | US5649003 Method in a communications systems for providing an out-of-band signaling response based on predetermined conditions |
| 07/15/1997 | US5647763 Multi-media cross connect system |
| 07/10/1997 | WO1997024858A2 Voice enhancement system and method |
| 07/10/1997 | WO1997024826A2 Interactive services |
| 07/10/1997 | CA2241903A1 Voice enhancement system and method |
| 07/09/1997 | EP0783237A2 Incoming call control for wireless sets |
| 07/09/1997 | CN1154052A Distribution block for telecommunication and data technique |
| 07/09/1997 | CN1153953A Automatic line distribution equipment and connection-pin inserting-and-extracting apparatus |
| 07/02/1997 | EP0782323A1 Method and device for detecting the presence of a periodic signal of known period |
| 07/02/1997 | CN1153408A Plug for distributor in telecommunications installation |
| 07/01/1997 | US5644634 System and method for dual tone multifrequency detection using variable frame widths |
| 07/01/1997 | US5643014 Mounting of protectors in connector blocks |
| 06/26/1997 | WO1997023021A1 Test port jack for network interface device |
| 06/26/1997 | WO1997023020A1 Wire carrier for electrical connector module |
| 06/24/1997 | US5641312 Terminal block and function plugs |
| 06/18/1997 | EP0779748A2 Holding device |
| 06/18/1997 | CN1152389A Automatic MDF apparatus |
| 06/17/1997 | US5640482 Fiber optic cable management rack |
| 06/17/1997 | US5639261 Modular cross-connect system |
| 06/17/1997 | CA2090165C Network based outbound call management |
| 06/12/1997 | DE19651114A1 Call signal processor for facsimile system |
| 06/11/1997 | EP0778711A2 Patch panel, especially for data transmission networks |
| 06/11/1997 | EP0777947A1 Contact component for a distributor in a telecommunications system |
| 06/11/1997 | EP0777927A1 A method for recovering a faulty unit and a recovery system |
| 06/11/1997 | CN1151625A Modular multiple terminal block for cable connections to main distributing frame for telecommunication |
| 06/10/1997 | US5638436 In a voice processing system |
| 06/10/1997 | US5638435 For converting telephone impulse dialing signals into restored signals |
| 06/10/1997 | US5637011 Wire termination device |
| 06/05/1997 | WO1997020438A1 System and method for dual tone multifrequency detection using variable frame widths |
| 06/05/1997 | WO1997020436A2 Testing method and apparatus for verifying correct connection of circuit elements |
| 06/04/1997 | EP0777298A2 Telecommunications connectors |
| 06/04/1997 | EP0634061B1 Miniature coax jack module |
| 06/04/1997 | CN2255704Y Feed device for subscriber's interface of programmable exchanger |
| 05/29/1997 | WO1997019543A1 Electronic patching system for telecommunications devices |
| 05/28/1997 | EP0775388A1 Power consumption control method and apparatus for a communication system subscriber unit |
| 05/27/1997 | US5633926 Network interface enclosure |
| 05/27/1997 | US5633864 Communication system comprising an ATM network and a demultiplexing device |
| 05/27/1997 | US5633862 DTMF signal transmission method in single frequency simultaneous transmitting and receiving system and single frequency simultaneous transmitting and receiving system transceiver capable of transmitting DTMF signal |
| 05/27/1997 | US5632648 Adapter fixing device |
| 05/27/1997 | CA2119508C Connector with mounting collar for use in universal patch panel system |