| Patents for H04Q 1 - Details of selecting apparatus or arrangements (11,745) |
|---|
| 04/26/1995 | EP0649563A1 Gas tube vent-safe device |
| 04/26/1995 | CN2195836Y Distribution frame for optical cable |
| 04/25/1995 | US5410596 Station protector module for network interface device |
| 04/19/1995 | EP0649204A1 Pin-Board Matrix Switch |
| 04/19/1995 | EP0648372A1 Surge arrestor fail safe thermal overload mechanism |
| 04/19/1995 | CN2195172Y Clamp connecting block |
| 04/18/1995 | US5408529 Dual tone detector operable in the presence of speech or background noise and method therefor |
| 04/18/1995 | US5406702 Method for sealing an electrical socket and plug assembly |
| 04/18/1995 | CA2045360C Signal detecting device |
| 04/11/1995 | US5406621 Method of automating configuration of a voice processing system |
| 04/11/1995 | CA2032849C Baseband signal processing unit and method of operating the same |
| 04/06/1995 | WO1995009511A2 Radiotelephone system for groups of remote subscribers |
| 04/06/1995 | CA2133633A1 Wiring cabinet having vertically aligned patch panels |
| 04/05/1995 | EP0647072A2 Distribution device for telephone, signal, control, or similar, cables |
| 04/05/1995 | EP0647071A1 Modular device for accessing electrical or optical signals flowing through a distribution frame |
| 04/05/1995 | EP0647003A1 Wiring cabinet having vertically aligned patch panels |
| 04/05/1995 | EP0646987A1 Connection assembly having improved reliability |
| 04/04/1995 | US5404401 Alarm and test system for a digital added main line |
| 04/04/1995 | CA2009034C Telephone or data switching system with variable protocol inter-office communication |
| 03/29/1995 | EP0645938A1 Terminal block with integrated disconnection |
| 03/29/1995 | EP0645922A2 Method for checking the switching elements of a space stage of a switching network in a TDM telecommunication exchange |
| 03/29/1995 | EP0645842A2 Terminal block with protection |
| 03/29/1995 | EP0645841A1 Terminals for side by side mounting |
| 03/29/1995 | CN1100880A 电缆管理系统 Cable Management System |
| 03/29/1995 | CN1100879A Communications connector terminal arrays having noise cancelling capabilities |
| 03/23/1995 | WO1995008170A1 Voice activity detector |
| 03/22/1995 | EP0644627A2 Connector with mounting collar for use in universal patch panel systems |
| 03/22/1995 | EP0644613A1 Connecting trip |
| 03/21/1995 | US5400394 Adaptive echo canceller for voice messaging system |
| 03/16/1995 | DE4340332A1 Isolating plug for overvoltage protection of connecting lines (leads, cables) |
| 03/14/1995 | US5398031 DTMF signal generating circuit |
| 03/08/1995 | EP0642276A2 Cable management system with automatic mapping |
| 03/07/1995 | US5396553 Automatic loss control circuit |
| 03/07/1995 | US5396536 Automatic processing of calls with different communication modes in a telecommunications system |
| 03/07/1995 | US5396405 Wiring cabinet having vertically aligned patch panels |
| 03/07/1995 | CA2031929C Apparatus and method to detect telephony signaling states |
| 03/03/1995 | CA2131234A1 Technique for providing an improved signaling network for telephone systems |
| 03/02/1995 | WO1995006344A1 Cross-connect system |
| 03/02/1995 | CA2169563A1 Cross-connect system |
| 02/28/1995 | US5394466 Combination telephone network interface and cable television apparatus and cable television module |
| 02/28/1995 | US5394459 Malfunction position detection system |
| 02/28/1995 | US5393249 Rear cross connect DSX system |
| 02/28/1995 | US5392516 Method for forming a spool valve sleeve |
| 02/22/1995 | EP0639928A2 Remotely controlled cross-connect system |
| 02/21/1995 | US5392348 DTMF detection having sample rate decimation and adaptive tone detection |
| 02/21/1995 | US5392347 Ringing tone signal detecting circuit |
| 02/21/1995 | US5392328 System and method for automatically detecting root causes of switching connection failures in a telephone network |
| 02/21/1995 | US5391084 Grounding assembly for electrical distribution panels |
| 02/19/1995 | CA2129951A1 Remotely controlled multiple pair telephone pedestal/building terminal |
| 02/16/1995 | WO1995005021A1 Wiring distribution frame |
| 02/16/1995 | DE4411476C1 Processing system for communications signals in telecommunications switching systems, in particular telephone switching systems |
| 02/14/1995 | US5390244 Method and apparatus for periodic signal detection |
| 02/14/1995 | US5388999 Connection system using terminal strips for use in high bit rate communications |
| 02/08/1995 | EP0637853A2 Rapid interconnect module of two monopolar telephone lines |
| 02/07/1995 | CA2041501C Automated channel test unit |
| 02/05/1995 | CA2126710A1 Cable management system with automatic mapping |
| 02/02/1995 | EP0648372A4 Surge arrestor fail safe thermal overload mechanism. |
| 02/01/1995 | EP0637178A1 Telephone distribution frame |
| 02/01/1995 | EP0637177A1 Telephone distributing frame column |
| 02/01/1995 | EP0637176A2 Subscriber interface box |
| 02/01/1995 | EP0636303A1 Assembly for a distributor rack in a telecommunications network. |
| 01/31/1995 | US5386454 Remotely controlled multiple pair telephone pedestal/building terminal |
| 01/31/1995 | US5385488 Patch panel |
| 01/25/1995 | EP0635906A2 Shielded housing for distribution assembly |
| 01/24/1995 | US5384839 Common mode noise removing apparatus |
| 01/18/1995 | EP0634061A1 Miniature coax jack module. |
| 01/12/1995 | WO1995001665A1 Rear cross connect dsx system |
| 01/11/1995 | EP0633708A1 Switching network for a digital time division multiplex telephone exchange |
| 01/11/1995 | EP0633704A1 Device for connection of a terminal to a subscriber telephone line |
| 01/11/1995 | EP0633682A1 Audio data processing |
| 01/11/1995 | EP0633632A2 Communications connector terminal arrays having noise cancelling capabilities |
| 01/10/1995 | US5381315 Shelf assembly in electronic switching system |
| 01/10/1995 | CA2038585C Signal detecting circuit for detecting a signal specified in a designated frequency |
| 01/04/1995 | EP0632669A1 Communication system including ATM network and demultiplexer |
| 01/04/1995 | EP0632666A1 Dual tone detector operable in the presence of speech or background noise and method therefor |
| 01/04/1995 | EP0632633A1 Device for measuring analog telephony signals |
| 01/03/1995 | US5378174 Enclosure for variety of terminal blocks |
| 12/28/1994 | CN2186467Y General conductor configuration frame for telephone |
| 12/27/1994 | US5376019 Gel filled modular electrical connecting block |
| 12/20/1994 | US5375166 Communication apparatus with cross-talk protection |
| 12/13/1994 | CA2027766C Multi-frequency signal receiver and a method of detecting the multi-frequency signal |
| 12/08/1994 | WO1994028637A1 A method and apparatus for determining signal usability |
| 12/08/1994 | DE4325355C1 Patching device (jumper device) and a method for laying patching lines within a distributor |
| 12/06/1994 | US5371786 Electronic cross-connect system |
| 12/06/1994 | US5371648 Plug-in protection module for a module for rapid interconnection of telephone lines |
| 12/06/1994 | CA1333409C Protective plug for connector or disconnector banks |
| 11/30/1994 | EP0211865B2 Supervisory tone detection |
| 11/30/1994 | CN1026837C Connecting block for the telecommunication and data technology |
| 11/29/1994 | US5369693 Telephonic telemeeting system |
| 11/24/1994 | WO1994027397A1 Computer-to-telephone interface |
| 11/22/1994 | US5367598 Interface chassis for fiber optic transport system |
| 11/22/1994 | US5367569 Network interface modules |
| 11/22/1994 | US5365660 Method of protecting a circuit in a telephone junction box |
| 11/10/1994 | WO1994026052A1 Tele- and data communication system |
| 11/10/1994 | CA2159713A1 Tele- and data communication system |
| 11/09/1994 | EP0624043A1 Cable management system |
| 11/08/1994 | US5363443 Differing frequency sine wave generation from a look-up table |
| 11/08/1994 | US5363442 Retrofit interface apparatus and method for remote isolation devices |
| 11/08/1994 | US5363440 Multilayered type network interface unit |
| 11/08/1994 | US5363439 DTMF signal receiving system |