| Patents for H01R 31 - Coupling parts supported only by co-operation with counterpart (13,845) |
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| 06/13/1990 | CN2058277U Power plug with socket |
| 06/05/1990 | US4931895 Electrical transient surge protection |
| 05/29/1990 | US4929182 Mounting construction for on-vehicle electrical connection apparatus |
| 05/29/1990 | CA1269729A1 Shunt connecting apparatus |
| 05/23/1990 | CN1042453A Universal connection assembly for connecting processing terminal to data transmission network |
| 05/17/1990 | DE3645145C2 Flat shorting plug for distribution circuit connector appts. |
| 05/16/1990 | EP0368115A2 Central electrical distribution device, particulary for vehicules |
| 05/15/1990 | US4925393 66 Block adapter |
| 05/10/1990 | DE3937120A1 Test adaptor with bushings for electronic circuit board - has plated through holes in bushing plate for short-circuit plugs connecting tracks of underlying conductor plate |
| 05/09/1990 | CN2057035U Multifunctional one-phase power plug |
| 05/02/1990 | EP0366556A1 Versatile connection assembly for linking a data-processing terminal to a transmission network |
| 05/01/1990 | US4922190 Adaptor device for an arrangement for testing printed-circuit boards |
| 05/01/1990 | US4921437 Sealed electrical connector assembly with terminal retainer |
| 05/01/1990 | US4920636 Pin alignment apparatus and method |
| 04/27/1990 | CA2001601A1 Universal connection assembly for connecting a processing terminal to a data transmission network |
| 04/24/1990 | US4919131 Resectoscope with improved guide block and electrical plug connection |
| 04/19/1990 | CA2001074A1 Adapter for connection to external power supply |
| 04/17/1990 | US4917632 Seismic takeout connector |
| 04/17/1990 | US4917621 Resectoscope with improved guide block and electrical plug connection |
| 04/11/1990 | CN2055993U 万能单相插头 Universal single-phase plug |
| 04/05/1990 | WO1990003697A1 Data current coupler and methods of making and assembling same |
| 04/04/1990 | EP0361971A2 Electrical connector |
| 03/20/1990 | US4909758 Electrical power outlet adaptor device |
| 03/20/1990 | US4909744 Busbar connection structure |
| 03/14/1990 | CN2054577U All-purpose convenient lamp socket |
| 03/14/1990 | CN2054576U Circumscribe power supply socket connector |
| 03/06/1990 | US4906200 Relay adapter socket for small-size multicontact plug |
| 03/01/1990 | DE3837051C1 Overvoltage protection plug for a plurality of cables which are to be protected against overvoltages |
| 02/27/1990 | US4904976 Combination plug |
| 02/27/1990 | US4904879 Data current coupler and methods of making and assembling same |
| 02/27/1990 | US4904208 Connector system with modular socket insert assembly |
| 02/27/1990 | US4904195 Twist-lock female-male plug adapter |
| 02/13/1990 | US4900270 Cable adaptor assembly |
| 02/07/1990 | EP0353762A2 Adapter device |
| 02/06/1990 | US4898547 Hybrid interface adapter |
| 01/25/1990 | WO1990000460A1 Method of repairing a binding post and kit therefor |
| 01/23/1990 | US4895532 Modular connector coupler with selective commoning system |
| 01/17/1990 | CN2051406U Single-phase multipurpose changeover socket |
| 01/16/1990 | CA1264446A1 Vacuum cleaner hose adapter |
| 01/09/1990 | US4892485 Adapter plate for converting a three phase meter socket for use with a single phase watt hour meter |
| 01/03/1990 | EP0348881A2 Potential connector |
| 12/28/1989 | DE3821202A1 Electrical device having a digital numerical display |
| 12/27/1989 | CN1038379A Bridge clip carrier |
| 12/13/1989 | EP0345512A2 Contact member |
| 12/05/1989 | US4884983 Resolderable electrical connector |
| 11/28/1989 | US4883430 Bridge clip carrier |
| 11/23/1989 | EP0342942A2 Adapters for electrical plugs |
| 11/23/1989 | EP0342868A1 Electrical terminal for flat power cable |
| 11/21/1989 | US4881902 Electrical terminator device |
| 11/15/1989 | EP0342077A1 Shunt device for electrical connectors |
| 11/15/1989 | EP0341251A1 Electrical tap connector assembly. |
| 11/07/1989 | US4878848 110 Block adapter |
| 11/07/1989 | CA1262760A1 Connector system with modular socket assembly |
| 11/02/1989 | WO1989010639A1 Static-free interrogating connector for electric components |
| 11/02/1989 | DE3813468A1 Adaptor |
| 10/18/1989 | EP0337580A1 Socket assembly connector for an electrical component |
| 10/17/1989 | US4875152 Electrical tap switch |
| 10/17/1989 | US4874333 Shunted modular electrical connector |
| 10/04/1989 | EP0335226A2 Combination of a connection bridge with contact terminals belonging to an electrical connection plate |
| 10/03/1989 | CA1262176A1 Multi-purpose modular jack connecting block |
| 09/28/1989 | DE3904542A1 Contact device |
| 09/20/1989 | EP0332866A2 Process for manufacturing a multiple socket |
| 09/19/1989 | US4867702 Electrical extension for wall mounting |
| 09/13/1989 | EP0181534B1 Vehicle arrangement |
| 09/12/1989 | US4865561 PTC adaptor |
| 09/06/1989 | EP0331614A1 Adapter for a device to test printed circuits |
| 09/05/1989 | US4863393 Modular jack assembly with improved bridging arrangement |
| 08/29/1989 | US4861286 Electrical connector device |
| 08/29/1989 | US4861276 Adaptor with notched strain relief plate |
| 08/15/1989 | US4857016 Components for flexible wiring systems |
| 08/15/1989 | US4856999 Electric adapter connector |
| 08/08/1989 | US4854899 Terminal bus junction with multiple, displaced contact points |
| 07/26/1989 | CN2041856U Multifunction patchboard |
| 07/25/1989 | US4850899 Connector for interfacing a disk drive with a computer |
| 07/25/1989 | US4850897 Adapter for providing electrical access to circuits in a cable head assembly |
| 07/19/1989 | CN2041455U Loss of phase recording apparatus for voltage mutual-inductor |
| 06/21/1989 | EP0255512B1 Electric connector (adapter) |
| 06/13/1989 | US4838814 Connector apparatus for connecting a signal line with an external circuit |
| 06/08/1989 | DE3826999A1 Cable link and a method for its production |
| 06/07/1989 | EP0319138A1 Modular plug coupler |
| 06/07/1989 | EP0318548A1 Apparatus for electrically connecting two audio components utilizing different sized conductors |
| 06/07/1989 | CN2039062U Universal coupling adapter plug |
| 05/24/1989 | EP0317475A2 Plugs compatible |
| 05/17/1989 | CN2037877U Electrical connector capable of being used in adverse circumstances |
| 04/18/1989 | US4823383 Protection device for terminal equipment on telephone subscriber premises |
| 04/18/1989 | US4822196 In a telephone wire connecting panel |
| 04/18/1989 | CA1252819A1 Battery switch module adapter |
| 04/11/1989 | US4820199 Electrical connector adapter |
| 04/11/1989 | US4820194 Minature electrical shunt connector |
| 04/11/1989 | US4820176 Electric power supply connector |
| 04/11/1989 | US4820172 Composite electrical connector for apparatus installed in a vehicle |
| 04/05/1989 | CN2035537U Plug converter for power supply of domestic electric appliances |
| 04/04/1989 | US4817283 Method of forming a modular plug coupler |
| 03/28/1989 | US4815983 Customizable plugs for A.C. power cords |
| 03/22/1989 | EP0307580A2 Shorting bridge |
| 03/01/1989 | EP0305157A2 Adaptor assembly for circuit boards |
| 02/23/1989 | WO1989001711A1 Modular plug coupler and method of forming such a coupler |
| 02/15/1989 | CN2032767U Single-phase converting socket with fuse |
| 01/31/1989 | US4800648 Method of connecting wire harness for automobile vehicle |
| 01/24/1989 | US4799901 Adapter having transient suppression protection |