| Patents for H04Q 1 - Details of selecting apparatus or arrangements (11,745) |
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| 03/18/1998 | EP0830038A2 Primary stage optical switch assembly for a optical fiber administration system |
| 03/18/1998 | EP0830037A2 Optical switching apparatus and method for use in the construction mode testing of a modular fiber administration system |
| 03/18/1998 | EP0830036A2 Optical fiber distribution shelf assembly containing a modular optical switch |
| 03/18/1998 | EP0830035A2 Electronic backplane device for a fiber distribution shelf in an optical fiber administration system |
| 03/17/1998 | US5729602 Programmable multi-tone voice message starting system |
| 03/12/1998 | WO1998010564A1 Buffer for connection data |
| 03/12/1998 | DE19636547A1 Mounting rack for electrical equipment and units |
| 03/12/1998 | DE19636460A1 System switching method for communications and data technique |
| 03/11/1998 | EP0827672A1 Telephone exchange related main distribution arrangement |
| 03/11/1998 | CN1175860A Clip assembly for portable electronic device |
| 03/10/1998 | US5727055 Information communication systems |
| 03/04/1998 | EP0615662B1 Gel filled electrical connector |
| 03/03/1998 | US5724468 Electronic backplane device for a fiber distribution shelf in an optical fiber administration system |
| 03/03/1998 | US5724421 Telephone network interface apparatus |
| 03/03/1998 | US5722850 Telecommunications connectors |
| 02/17/1998 | US5719934 Apparatus for connecting and disconnecting subscriber premises line and incoming telephone company line |
| 02/17/1998 | US5719932 Signal-recognition arrangement using cadence tables |
| 02/11/1998 | EP0823140A1 Connection device for switching electrical signals |
| 02/10/1998 | US5717810 High-density fiber distribution frame |
| 01/29/1998 | DE19723451A1 Cable junction box for telephone network or ISDN |
| 01/28/1998 | EP0820679A1 Transmission of voice-frequency signals in a mobile telephone system |
| 01/28/1998 | CN1171874A Method and apparatus for measuring loads in common channel signalling link |
| 01/28/1998 | CN1171703A Physical packaging position information processing system |
| 01/28/1998 | CN1171688A ISDN D channel restration without loss of signaling or packet data |
| 01/27/1998 | US5712896 Method for diagnosing a fault of digital exchanger |
| 01/27/1998 | CA2174176C Number translation services matrix |
| 01/22/1998 | WO1998003048A1 Equipment rack |
| 01/22/1998 | WO1998003022A1 Apparatus for controlling and monitoring connections between two different networks |
| 01/22/1998 | DE19627537A1 Communication cable wall-hung distributor frame |
| 01/21/1998 | EP0820202A2 Method and circuit for evaluating analog telephony signals |
| 01/20/1998 | US5710808 Telephone dialling code processor |
| 01/15/1998 | WO1998001976A1 Method and system for characterizing terminations in a local area network |
| 01/15/1998 | DE19627937A1 Telecommunication system subscriber circuit |
| 01/15/1998 | CA2259902A1 Method and system for characterizing terminations in a local area network |
| 01/14/1998 | EP0818113A1 Transmission system with improved tone detection |
| 01/14/1998 | CN2272639Y Wire distributing frame capable of adjusting position of terminal plate |
| 01/14/1998 | CN1170254A Telecommunications connectors |
| 01/14/1998 | CN1170253A Connection unit for transmission networks in particular for telephone or computer networks |
| 01/08/1998 | WO1998000957A1 Interactive method and apparatus for the generation of leads |
| 01/08/1998 | CA2258605A1 Interactive method and apparatus for the generation of leads |
| 01/07/1998 | EP0817527A2 ISDN D channel restoration without loss of signaling or packet data |
| 01/07/1998 | EP0815622A1 Cross-connect method and apparatus |
| 01/07/1998 | EP0775388A4 Power consumption control method and apparatus for a communication system subscriber unit |
| 01/06/1998 | US5704797 Switchable electrical socket |
| 01/06/1998 | US5704115 Method of building an expandable wiring distribution frame |
| 12/31/1997 | WO1997050260A1 Structured wiring installations |
| 12/31/1997 | WO1997050223A1 Smart tone access card |
| 12/31/1997 | WO1997036467A3 Protective module for a telecommunication system distributor |
| 12/30/1997 | US5703944 Network interface device |
| 12/29/1997 | EP0814620A2 Method and apparatus for crossconnecting transmission members in the outside distribution plant of a telecommunications network |
| 12/24/1997 | WO1997049269A2 Portable structure for housing sensitive equipment and method of fabricating same |
| 12/24/1997 | CN1168752A Integrated multi-fabric digital cross-connect integrated office links |
| 12/23/1997 | US5701227 Power surge protection assembly |
| 12/17/1997 | EP0812515A2 Universal call progress analysis system |
| 12/17/1997 | CN2271060Y Outdoor safety device for telecommunication system |
| 12/17/1997 | CN1168067A Multisystem multifunctional whole bands pager integral tester |
| 12/16/1997 | US5699421 Telephone answering device with low cost dual tone multi-frequency detector |
| 12/16/1997 | US5697811 Mounting assembly for electrical termination blocks |
| 12/16/1997 | US5697259 Communication system having a self-supporting wiring backplane |
| 12/11/1997 | WO1997047092A1 Non-linear reciprocating device |
| 12/10/1997 | CN2270307Y Reusable distributing frame protecting unit |
| 12/09/1997 | US5696820 Telephone and data communications line conditioner system |
| 12/09/1997 | US5696391 Overload protection circuit |
| 12/04/1997 | WO1997046030A1 Dtmf detector which performs frequency domain energy calculations |
| 12/03/1997 | EP0810690A2 Modular telephone line connecting, cutting and testing block |
| 12/03/1997 | EP0809914A1 Method and structure for detecting a customer premises equipment alerting signal |
| 12/02/1997 | US5694511 Optical switching apparatus and method for use in the construction mode testing of a modular fiber administration system |
| 12/02/1997 | US5694466 DTMF detector system and method which performs improved twist computation and thresholding |
| 11/27/1997 | WO1997044992A1 Rack mountable cable distribution enclosure |
| 11/27/1997 | WO1997044605A1 Multi-level cable management clip |
| 11/27/1997 | DE19620082A1 Cable distribution cubicle with cable branching housing and base e.g for street communications power supply and broadband communication |
| 11/26/1997 | EP0809332A1 Electrical Connector |
| 11/26/1997 | EP0808544A1 A junction box |
| 11/26/1997 | EP0808540A1 Method of initiating remote maintenance of a private branch exchange |
| 11/26/1997 | EP0808539A1 Method of remote maintenance |
| 11/25/1997 | US5690511 Reconfigured cable and plug assembly and method for interconnection of telephone control box and wire terminal block |
| 11/22/1997 | CA2205754A1 High-density high-performance connector |
| 11/19/1997 | CN1165448A Tone Detector |
| 11/11/1997 | US5687177 Tone blocking using variable delay buffer |
| 11/11/1997 | US5685741 For providing access to a telecommunications line |
| 11/11/1997 | CA2122180C Automatic loss control circuit |
| 11/06/1997 | WO1997041472A1 Optical network unit (onu) mechanical enclosure |
| 11/06/1997 | DE19711996A1 Voice signal discrimination apparatus for telephone connection |
| 11/06/1997 | CA2252485A1 Optical network unit (onu) mechanical enclosure |
| 11/05/1997 | EP0805605A1 Interconnecting device for transmission networks, especially for telephony and data processing |
| 11/05/1997 | CN1164168A Signal-recognition arrangement using cadence tables |
| 11/04/1997 | US5684667 Full failure protector module |
| 10/30/1997 | DE19713166A1 Mobile communication digital exchanger |
| 10/29/1997 | EP0804043A2 Protective cover for modules in telecommunication technology |
| 10/29/1997 | CN1163690A Remotely operated self-contained electronic lock security system assembly |
| 10/28/1997 | US5682385 Enhancement for a multiplexing telecommunications interface |
| 10/28/1997 | CA1339518C An error correction method in a switch and a switch provided with error correction means |
| 10/22/1997 | CN2265648Y Double-tone multi-frequency register |
| 10/22/1997 | CN1162996A Method for detecting a signal |
| 10/16/1997 | WO1997038535A1 Advertiser pays information and messaging system and apparatus |
| 10/15/1997 | EP0800738A1 Method and apparatus for measuring loads in a common channel signalling link |
| 10/15/1997 | CN2265048Y Protector of switchboard |
| 10/15/1997 | CN1036164C 保护插塞 Protection plugs |
| 10/09/1997 | WO1997036467A2 Protective module for a telecommunication system distributor |
| 10/09/1997 | WO1997012418A3 Contact component for a distributor in a telecommunication facility |