| Patents for H01H 13 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch (26,806) |
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| 03/21/1990 | EP0358781A1 Single-hand computer keyboard |
| 03/21/1990 | CN2054967U Automatic pole-changing switch specially used for fluorescent lamp |
| 03/21/1990 | CN2054937U Dual purpose delay-action and non-delay-action circuit breaker |
| 03/21/1990 | CN2054936U Spring lock switch |
| 03/20/1990 | US4910504 Touch controlled display device |
| 03/20/1990 | US4910368 Push-button switch |
| 03/20/1990 | US4910366 Engine idle position detecting switch |
| 03/20/1990 | CA1266873A1 Cammed wire snap switch |
| 03/15/1990 | DE3838747A1 Device for the switching of electrical functions |
| 03/14/1990 | EP0358566A2 Sheet switch |
| 03/14/1990 | CN2054564U Automatic delay electricity-saving switch |
| 03/13/1990 | US4908485 Push-button switch |
| 03/08/1990 | WO1990002410A1 Speed detector |
| 03/08/1990 | DE3829881A1 Push button switch for a push button unit of compact construction |
| 03/08/1990 | DE3829108A1 Electrical switch, especially for motor vehicles |
| 03/07/1990 | EP0356706A2 Switch to be mounted on a printed-circuit board |
| 03/07/1990 | EP0201572B1 Electric keyboard for switches or similar |
| 03/07/1990 | CN2054201U Dual-purpose switch for pulling and pushing |
| 03/07/1990 | CN2054200U Automatic switch for toilet |
| 03/07/1990 | CN2054199U Dustproof button |
| 03/06/1990 | US4906808 Tease-free switch |
| 02/28/1990 | EP0355634A1 Electric snap switch |
| 02/27/1990 | US4905001 Hand-held finger movement actuated communication devices and systems employing such devices |
| 02/27/1990 | US4904832 Microswitch |
| 02/27/1990 | CA1266313A1 Radiation blocking keyboard |
| 02/22/1990 | WO1990001785A1 Switch enclosure |
| 02/22/1990 | WO1990001784A1 Switch enclosure |
| 02/22/1990 | DE3835931A1 Push-button switch |
| 02/21/1990 | CN2053375U Illumination switch |
| 02/21/1990 | CN2053374U Telecontroller of function conversion of universal button for household electric appliances |
| 02/21/1990 | CN2053373U Switch for elongating service life of illuminating, delaying and saving energy |
| 02/20/1990 | US4902863 Push button microswitch with wiping contact effect |
| 02/20/1990 | US4902862 Keyboard switch device for facilitating removal and replacement of push buttons |
| 02/14/1990 | EP0354558A2 Electrical switch |
| 02/14/1990 | EP0354340A2 Keyboard |
| 02/14/1990 | CN2052940U Multi-function single phase electric motor switch |
| 02/14/1990 | CN2052939U 延时开关 Delay switch |
| 02/14/1990 | CN2052938U Anti-explosion command switch for mine |
| 02/14/1990 | CN2052937U Remote button switch device |
| 02/13/1990 | US4901193 Construction of fitting flexible board within electronic apparatus |
| 02/13/1990 | US4901074 Glass membrane keyboard switch assembly for domestic appliance |
| 02/08/1990 | DE3812674A1 Switching or control device working digitally |
| 02/07/1990 | EP0353900A1 Keyboard switch |
| 02/07/1990 | EP0353369A2 Keyswitch |
| 02/06/1990 | US4899368 Switching mechanism for electrical devices |
| 02/06/1990 | US4899265 Miniature flashlight |
| 02/06/1990 | US4899063 Power window switch for an automobile |
| 02/06/1990 | US4899023 Bicycle brake light control switch assembly |
| 02/06/1990 | US4899021 Latching switch |
| 02/01/1990 | DE3923022A1 Einbau-dimmerschalter Built-in dimmer switch |
| 02/01/1990 | DE3825972A1 Method and device for coating the free ends of the contact pimples of a contact mat for keyboards with an electrically conductive layer |
| 01/31/1990 | EP0353186A1 Push button switch |
| 01/31/1990 | EP0352920A2 Sliding dimmer switch |
| 01/31/1990 | CN2052146U Push-button switch with silver-pulp contacts for electronic circuits |
| 01/31/1990 | CN2052145U Power switch against electric shock |
| 01/31/1990 | CN2052144U Power-saving gas-control timing switch |
| 01/30/1990 | US4897754 Switching apparatus |
| 01/30/1990 | US4897651 Key with selective symbol display and keyboard using such key |
| 01/30/1990 | US4897517 Vacuum cleaner switch retainer |
| 01/30/1990 | US4897516 Push button switch |
| 01/30/1990 | US4896554 Device for generating control signals |
| 01/25/1990 | WO1990000806A1 Control device, electrical switch unit therefor and methods of making the same |
| 01/24/1990 | EP0351992A2 Improvements in key switches |
| 01/24/1990 | CN2051775U Arc blowing type switch for electric tools |
| 01/23/1990 | US4896069 Piezoelectric switch |
| 01/23/1990 | US4896007 Switching apparatus with an electrically conductive operating bar |
| 01/17/1990 | CN2051392U Machinery electric switch |
| 01/17/1990 | CN2051390U Oil control time-delay electricity-saving switch |
| 01/17/1990 | CN2051389U Eye-catching switch |
| 01/16/1990 | US4894499 Electric push-button switch |
| 01/16/1990 | US4894498 For use with radial lead automatic insertion equipment |
| 01/16/1990 | US4894493 For a cooking appliance |
| 01/16/1990 | US4894019 Torsion spring shorting connector |
| 01/11/1990 | WO1990000304A1 Electronic apparatus |
| 01/10/1990 | EP0350347A1 Actuation and fastening means for a switching device |
| 01/09/1990 | US4892999 Memory device |
| 01/09/1990 | US4892988 Membrane panel switch |
| 01/09/1990 | US4892981 Snap-in modular keypad apparatus |
| 01/03/1990 | EP0349393A1 Double action switch |
| 01/03/1990 | EP0349367A1 Electric contactor for a pneumatic braking servo motor |
| 01/02/1990 | US4891481 Switch contact blade |
| 01/02/1990 | US4891476 Index rotary switch |
| 01/02/1990 | US4891475 Automotive beam selector switch system with flash-to-pass |
| 01/02/1990 | US4891013 Connector for a thin electronic appliance |
| 01/02/1990 | CA1264175A1 Magnetically latching and current sensitive automatically unlatching switch assembly |
| 12/20/1989 | EP0347375A1 Push button disposition on a circuit board |
| 12/20/1989 | EP0346662A2 Switch contact blade |
| 12/20/1989 | CN1006159B Escalator skirt panel deflection switch |
| 12/19/1989 | US4888457 Switch for detecting erroneous erase protection fin of tape cassette |
| 12/14/1989 | DE3819716A1 Switch, especially a plunger-type switch |
| 12/14/1989 | DE3818810A1 Electrical tumbler switch with several unstable rocker positions |
| 12/13/1989 | EP0345427A2 Circuit support for electrical components, e.g. circuit foils, boards or the like |
| 12/07/1989 | DE3916947A1 Electrical switching element |
| 12/07/1989 | DE3818562A1 Electrical push-button switch, especially for switching on a reversing light of a motor vehicle |
| 12/06/1989 | EP0345161A1 Switch with a hand lever provided with a switch with lash adjustment |
| 12/06/1989 | EP0345029A2 A switch incorporating NCAP liquid crystal |
| 12/06/1989 | EP0344800A2 Microswitch |
| 12/06/1989 | EP0344625A2 Electrical push button switch |
| 12/05/1989 | US4885443 Sealed backlit switch assembly |
| 12/05/1989 | US4885430 Flexible printed circuit assembly with torsionly rotated conductors |