| Patents for H01H 36 - Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding (3,817) |
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| 09/02/1992 | CN2114888U All-closed band switch |
| 08/11/1992 | US5138373 Copier or printer component position floating magnetic actuator |
| 08/05/1992 | EP0497191A1 Actuating means for a cooking device and control method |
| 08/05/1992 | CN2112196U Low current automatic switch able starting electric power |
| 07/21/1992 | CA1305541C White touch pads for capacitive touch control panels |
| 07/15/1992 | CN2110284U Magnetic electric switch |
| 07/07/1992 | US5128641 Magnetic switches |
| 06/30/1992 | CA1304469C Magnetic sensing proximity detector |
| 06/24/1992 | EP0447449A4 Means and method for measuring inductance |
| 06/24/1992 | CN2108356U Current sensing switch |
| 06/17/1992 | CN2107711U Safety power source control switch |
| 06/10/1992 | EP0489199A1 Crash sensor for a vehicle |
| 05/06/1992 | EP0483560A1 Two-channel forked light barrier in Failsafe-design |
| 05/05/1992 | US5110194 Controlled fiber-optic switch |
| 04/29/1992 | CN2103199U See-saw outer magnetic type waterproof explosion protection power switch |
| 04/09/1992 | DE4031231A1 Measuring probe esp. for liq. level pick=up - supports vertical row of magnetically operated switches with assigned resistors forming potentiometer |
| 04/09/1992 | DE4031230A1 Switch element for level indicator - has parallel switch and resistance within elongate plastics housing |
| 04/08/1992 | EP0479078A2 Inductive proximity switch |
| 04/01/1992 | EP0477839A2 Acceleration sensor with at least one magnetic switch device |
| 04/01/1992 | CN2100658U Induction water level controller |
| 03/18/1992 | CN2099377U Magnetic proximity switch |
| 03/18/1992 | CN2099376U Non-contact type magnetic memory proximity switch |
| 03/11/1992 | CN2098731U Full-automatic magnetic temp.-regulating switch for electrical rice cooker |
| 03/10/1992 | US5095295 Superconducting switching device |
| 02/26/1992 | EP0471690A1 Location marker |
| 02/26/1992 | CN2097440U Position sensor |
| 02/04/1992 | US5086284 Connector having a switching device |
| 01/30/1992 | DE4023792A1 Proximity switch with integral housing - uses sensor sunk into cup of plastics material |
| 01/29/1992 | EP0468291A1 Switching device for installation in waterproof ambient, especially in bath-tubs or whirlpools etc. |
| 01/29/1992 | CN2094797U Magnetic self-keeping switch |
| 01/23/1992 | DE4112682A1 Filling level meter and monitor for incombustible liquid - includes immersed parts made from or coated with HDPE, polypropylene or U-PVC |
| 01/22/1992 | CN2094113U Water-flame-proof key-operated mains contactor |
| 01/22/1992 | CN2093680U Magnetic-control electric toy |
| 01/08/1992 | EP0464529A2 Level measuring device |
| 01/02/1992 | EP0463725A2 Display indicator and reed switch |
| 01/02/1992 | EP0463429A2 Door ajar alarm for refrigeration unit |
| 01/01/1992 | CN2092141U Separation-type magno-controlled switch |
| 12/26/1991 | WO1991020089A1 A switch assembly and activation mechanism |
| 12/04/1991 | CN2090106U Seperation sliding type pull switch |
| 11/26/1991 | CA1292490C Waterproof switch assembly for electrical appliances |
| 11/21/1991 | EP0457231A2 Fluid leak detecting probe |
| 11/12/1991 | US5065125 C-, s- and t-switches operated by permanent magnets |
| 11/05/1991 | US5063478 Electrical or electronic control key pad |
| 11/05/1991 | US5063372 Door ajar alarm for refrigeration unit |
| 11/05/1991 | US5063306 Proximity sensing device |
| 10/29/1991 | US5060977 Magnet-inclusive component suitable for use in occupant-protecting means for motor vehicle and fabrication process thereof |
| 10/17/1991 | DE4011949A1 Magnetic immersion probe - has measurement path contg. contacts actuated by magnet on float enabling contact testing |
| 10/16/1991 | EP0451974A2 C-, S- and T-switches operated by permanent magnets |
| 10/16/1991 | CN2086936U Flame-proof magnetic switch |
| 10/15/1991 | US5057807 Keyboard switch |
| 10/15/1991 | CA1290790C Reed switch assembly |
| 10/09/1991 | CN2086458U Magmetic induction switch |
| 10/02/1991 | DE4009741A1 Gas bottle manometer for gas leak detection - has pressure detector and pressure threshold detector operating warning signal device |
| 09/25/1991 | EP0447449A1 Means and method for measuring inductance. |
| 09/24/1991 | US5050325 Display indicator and reed switch |
| 09/18/1991 | CN2085094U Position test switch with magnetic indication |
| 09/02/1991 | CA2036752A1 Solenoid actuator having a magnetic flux sensor |
| 08/20/1991 | US5041812 Reservoir with a side mounted float |
| 08/14/1991 | CN2082900U Two-wire system indicated type magnetic induction approach switch |
| 07/30/1991 | US5035512 Oil-level sensing apparatus having a time delay function |
| 07/16/1991 | US5032812 Solenoid actuator having a magnetic flux sensor |
| 07/16/1991 | US5031405 Hydraulic reservoir of master cyclinder |
| 07/09/1991 | US5030803 Offset float switch |
| 07/03/1991 | EP0435168A2 Differential coil type proximity switch |
| 06/27/1991 | DE3941981A1 Flowmeter for vertical measurement flows - has float permanently magnetic coaxial to cylindrical symmetry axis and magnetic field sensitive elements along tube exterior |
| 06/26/1991 | EP0433377A1 Vehicle crush zone crash sensor |
| 06/25/1991 | US5026954 Liquid level sensing switch assembly |
| 06/25/1991 | US5025827 Structure of fluid level controller of piping type |
| 06/18/1991 | US5025170 Underwater magnetic switch for electrical cable transmitting A.C. electrical current |
| 06/12/1991 | EP0431837A2 Splice block for security system switch |
| 06/06/1991 | DE3939939A1 Pulse generator - has magnetic material disc that rotates and is detected by Reed switch sensor |
| 05/28/1991 | US5019795 Splice block for security system switch |
| 05/21/1991 | US5018049 Housing for electronic switchgear |
| 05/21/1991 | US5016442 Master cylinder with fluid level and pressure failure detector |
| 05/16/1991 | DE3937895A1 Level switching changing binary state - has two elements movable relative to each other in common housing |
| 04/30/1991 | CA1283723C Magnetic proximity switch |
| 04/23/1991 | US5010529 Underwater transmitter apparatus |
| 04/09/1991 | CA1282851C Intrusion detection switch housing |
| 04/03/1991 | CN2074497U Permanent-magnet limit switch |
| 04/02/1991 | US5004879 Switch housing with resilient retainers |
| 03/12/1991 | US4999599 Electrical circuit |
| 03/12/1991 | CA1281352C Reed switch device |
| 02/26/1991 | US4995639 Vehicle crush zone crash sensor |
| 02/06/1991 | EP0411228A1 Controlled fiber-optic switch |
| 02/06/1991 | CN2070950U Automatic alarming switch for infusion |
| 02/06/1991 | CN2070753U Double-control energy-saving switch for loom |
| 02/05/1991 | US4990898 Surface-mount intrusion detection switch housing |
| 01/29/1991 | US4988965 Detecting the passage of a magnet |
| 01/27/1991 | CA2004775A1 Master cylinder |
| 01/15/1991 | US4984385 Powered closing assist mechanism for vehicle doors or lid members |
| 01/08/1991 | US4983812 Control system for an electric cooker |
| 01/01/1991 | US4981039 Liquid level gauge |
| 12/27/1990 | WO1990015709A1 Process and equipment for embedding the inside of an electric apparatus in resin, such as a proximity detector, the related electric apparatus and containers for said apparatus |
| 12/26/1990 | CN1048121A Antimagnetic vacuum switch made by antimagnetic method |
| 12/20/1990 | DE3919414A1 Liquid level control float switch - has ball with magnets to operate reed relays in centre tube |
| 12/18/1990 | CA1278065C Inductance divider sensor |
| 12/12/1990 | EP0383823A4 Transmitter with magnetic zero/span actuator |
| 12/11/1990 | US4976146 Liquid level measuring apparatus |
| 12/06/1990 | DE3917497A1 Level sensor with permanent magnet - pivotally mounted about vertical axis w.r.t. magnetically-operated switch |
| 12/06/1990 | DE3917496A1 Level sensor with permanent magnet operating electrical switch - installed at lower end of vertical pipe sealed by non-magnetisable material against medium |