| 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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| 03/29/1989 | EP0308866A2 Ratchet switch operator |
| 03/28/1989 | US4816961 Electrical switch, in particular for the control of cap outfits and fittings |
| 03/28/1989 | US4816671 Push-button switch with multi-stage action |
| 03/28/1989 | US4816630 Push-button switch with plunger and switch mechanism |
| 03/28/1989 | US4816629 Snap-action electrical switch for automotive air control units |
| 03/28/1989 | US4815981 Flexible printed circuit board terminal structure |
| 03/28/1989 | US4815317 Idling mode detecting switch for an internal-combustion engine |
| 03/23/1989 | WO1989002651A1 Keyboard composed of key switches |
| 03/23/1989 | WO1989002369A1 Improvements in or relating to keyboard systems |
| 03/23/1989 | DE3731015A1 Process for producing switch mats for keypads |
| 03/22/1989 | CN2034735U Switch mutual locking bolt with plastic sleeve |
| 03/21/1989 | US4814566 Push-button keyboard assembly with EMI and RFI-shielded multiple individually-replaceable switch modules |
| 03/21/1989 | US4814561 Elastic member for supporting a key top in a push button switch construction |
| 03/21/1989 | US4814558 Contact mechanism for a switch |
| 03/21/1989 | CA1251534A1 Hand-held communication device and system employing such devices |
| 03/15/1989 | EP0307364A2 Mechanically operated switch |
| 03/15/1989 | EP0306897A2 Switch for a telephone apparatus |
| 03/15/1989 | CN2034327U Button switch with on and off signal |
| 03/14/1989 | US4812833 Touch panel input device |
| 03/14/1989 | US4812831 Key switch with controllable illumination |
| 03/14/1989 | US4812604 Torsion spring contact switch |
| 03/14/1989 | US4812603 Dimmer switch |
| 03/09/1989 | DE3723163A1 Push button for a contact element which can move in the push-button direction |
| 03/09/1989 | DE3348152C2 Electrical switch, especially for motor vehicles |
| 03/08/1989 | EP0306147A1 Floating operating and release point switch |
| 03/08/1989 | EP0305931A2 Keyboard device |
| 03/08/1989 | EP0305436A1 Driving element with a thin part, ductile in the direction of its thickness. |
| 03/07/1989 | US4811175 Illuminated switch |
| 03/01/1989 | EP0305192A2 Semi-automatic rear view mirror assembly |
| 02/28/1989 | US4809126 Electrostatic discharge proof keypad |
| 02/28/1989 | US4808776 Horn switch mechanism on steering wheel |
| 02/23/1989 | DE3827787A1 Sealed push-button switch |
| 02/23/1989 | DE3827786A1 Sealed push-button switch |
| 02/22/1989 | EP0303872A2 Electric switches |
| 02/22/1989 | EP0303619A1 Control mechanism for computer keyboard and the like. |
| 02/21/1989 | US4806915 Apparatus for indicating position of a piston within a cylinder |
| 02/21/1989 | US4806908 Low profile backlighted keyboard |
| 02/21/1989 | US4806711 Door jamb button |
| 02/15/1989 | CN2032758U 电器开关 Electrical switches |
| 02/14/1989 | US4804334 Zero insertion force electrical connector |
| 02/08/1989 | EP0302350A2 Case for electronic plug-in units with control elements, especially for keyboards, arranged on one surface of the case |
| 02/08/1989 | EP0302070A1 Miniature switch with sudden break. |
| 02/07/1989 | US4803463 Key input means with changeable display means for displaying key functions |
| 02/07/1989 | US4803362 Electro-optically activated switch with tactile feedback |
| 02/07/1989 | US4803323 Electric manual switching device having environmentally protected components |
| 02/07/1989 | US4803321 Axial load resistant key switch |
| 02/07/1989 | US4803320 Electric switch construction |
| 02/07/1989 | US4803316 Push button switch using dome spring and switch element thereof |
| 02/07/1989 | US4803315 Printed circuit board |
| 02/07/1989 | US4802779 Keyboard |
| 02/01/1989 | EP0301413A1 Electrical switch, especially for motor vehicles |
| 02/01/1989 | EP0301385A2 Single key |
| 02/01/1989 | CN1030831A 计算器 Calculator |
| 01/31/1989 | US4801771 Force sensitive device |
| 01/31/1989 | US4801769 Pushbutton cartridge switch for automotive air control units |
| 01/31/1989 | US4801768 Compact electronic device |
| 01/31/1989 | US4801767 Coordinate inputting sheet with auxiliary electrodes promoting accuracy of positional detection |
| 01/25/1989 | EP0300750A2 Calculator |
| 01/25/1989 | CN2031568U Three-phase flame-proof switch |
| 01/24/1989 | US4800245 Key module for key-actuated membrane switch panels |
| 01/24/1989 | US4800243 Contactor rubber |
| 01/18/1989 | CN2031157U Pressure-operated switch controlled by toilet lamp |
| 01/18/1989 | CN2031156U Hand warning switch for fire |
| 01/18/1989 | CN2031155U Mechanical changing-over for weak circuit |
| 01/18/1989 | CN2031154U 自动门开关 Automatic door switch |
| 01/17/1989 | US4799083 Reproduction machine |
| 01/12/1989 | DE3724530C1 Schluesselschalter fuer elektrische bzw. elektronische Geraete Key switch for electrical and electronic equipments |
| 01/12/1989 | DE3721359A1 Electrical push-button switch |
| 01/11/1989 | EP0298873A1 Integrally molded composites of silicone rubber |
| 01/11/1989 | CN2030755U Small key type switch |
| 01/05/1989 | DE3721123A1 Short-stroke push-button switch (pressure switch) |
| 01/05/1989 | DE3720702A1 Verfahren zum herstellen von reliefmustern A process for producing relief patterns |
| 01/04/1989 | EP0297868A2 Electrical switches |
| 01/04/1989 | CN2030390U Electricty-saving swtich with phase-failure protecting device |
| 01/03/1989 | US4796007 Micro-motion keyboard |
| 01/03/1989 | US4795998 Sensor array |
| 01/03/1989 | US4795888 Variable keystroke pressure apparatus |
| 01/03/1989 | US4795863 Electrical switch |
| 01/03/1989 | US4795861 Membrane switch element with coated spacer layer |
| 01/03/1989 | US4795860 Push switch |
| 01/03/1989 | CA1248162A1 Snap action double acting switch |
| 12/29/1988 | WO1988010193A1 Process for producing relief patterns |
| 12/29/1988 | DE3719636A1 Push button switch having a latching device |
| 12/28/1988 | CN88211627U 按钮开关 Button switch |
| 12/28/1988 | CN88103479A Operating device of touch-tone select |
| 12/28/1988 | CA1247716A Operating key unit |
| 12/27/1988 | US4794366 Key-touch sensor and method of manufacture |
| 12/27/1988 | US4794314 Environmental position actuator apparatus having load responsive limit control apparatus |
| 12/27/1988 | US4794215 Push switch sealed against contaminants |
| 12/27/1988 | US4793601 Key spring |
| 12/21/1988 | EP0295437A2 Push-button device |
| 12/21/1988 | EP0295289A1 Switch matrix keyboard. |
| 12/20/1988 | US4792649 Multiple push-button switch arrangement |
| 12/15/1988 | WO1988010004A1 Transparent touch panel switch |
| 12/14/1988 | CN87216725U Dual purpose joint-start switch |
| 12/13/1988 | US4791258 Sealed enclosure for electrical circuitry in moist environment |
| 12/13/1988 | US4791257 Key element for a contactless keyboard |
| 12/13/1988 | US4791252 Touch panel switch operating arrangement |
| 12/13/1988 | US4790968 Process for producing pressure-sensitive electroconductive sheet |
| 12/13/1988 | CA1246646A1 Multiple push button switch with latch members |