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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08/22/1995 | US5444200 Ice detection device |
08/09/1995 | CN2205054Y Separate magnetic controlling switch |
08/08/1995 | US5438869 Protective reed switch housing |
08/02/1995 | EP0665440A1 Device for indicating that a current passage occured in the conductors of lightning protection equipment |
07/26/1995 | CN1105772A Removable magnetic zero/span actuator for a transmitter |
07/25/1995 | US5435181 Electronic float gauge |
07/12/1995 | CN2203492Y Magnetic induction power supply controller |
07/04/1995 | US5430421 Reed contactor and process of fabricating suspended tridimensional metallic microstructure |
06/21/1995 | CN2201735Y 安全电路连接器 Safety circuit connector |
06/21/1995 | CN2201726Y Waterproof induction switch |
06/20/1995 | US5426271 Liquid level sensor |
06/14/1995 | CN2200865Y Induction plug and socket |
06/07/1995 | CN1103520A 容性传感器电路 Capacitive sensor circuit |
06/01/1995 | WO1995014438A1 Magnetic induction digital control device |
06/01/1995 | DE4340704A1 Fuel, oil and water level-sensing switch with float at constant distance from reed contact |
05/16/1995 | US5416456 Magnetic switch assemblies for home security systems |
05/03/1995 | CN2196328Y Magnetic control energy saving switch for loom |
05/03/1995 | CN2196327Y Magnetic control switch |
05/02/1995 | US5412361 Solderless flushmount security proximity switches and methods of constructing and utilizing same |
04/19/1995 | EP0649008A2 Zirconia diaphragm structure, method of producing the same, and piezoelectric/electrostrictive film element having the zirconia diaphragm structure |
04/19/1995 | EP0648702A1 Multiple actuator mechanical switch |
04/19/1995 | CN2195137Y Dry-reed relay |
04/14/1995 | CA2117717A1 Dual actuator mechanical switch |
04/11/1995 | US5406252 Seat belt warning device |
04/11/1995 | US5404756 Method of making a capacitive pressure sensor |
04/04/1995 | US5403648 Contact sensitive substrate |
03/21/1995 | US5400008 Location marker |
03/15/1995 | EP0642696A1 Traffic accident detecting sensor for a passenger protection system in a vehicle. |
03/15/1995 | CN1100194A Sensor for pressure controlled switching valve for refrigeration system |
03/08/1995 | CN1099902A Apparatus for driving reed switch and assembling structure |
02/15/1995 | EP0383823B1 Transmitter with magnetic zero/span actuator |
02/15/1995 | CN2189781Y 磁感应开关 Magnetic switch |
02/02/1995 | DE4325620A1 Mercury-free float switch |
01/25/1995 | CN2188221Y Electric main command signal preset control switchgear for excavator |
01/18/1995 | EP0634050A1 Temperature operated switch construction and method of making the same |
01/18/1995 | EP0634037A1 Joystick. |
01/12/1995 | DE4418948A1 Mounting base for an inductive proximity switch |
01/05/1995 | WO1995000864A1 Magnetic screen |
01/05/1995 | DE4320994A1 Sensor having a reed contact |
01/04/1995 | EP0632593A1 Capacitive sensor circuit |
01/02/1995 | CA2126964A1 Capacitive sensor circuit |
12/28/1994 | EP0376949B1 Electric or electronic control keyboard |
12/20/1994 | US5374790 For attachment to a tank |
12/15/1994 | DE4331865C1 Container for liquids |
12/14/1994 | EP0628981A1 Protective switching device with operating mechanism |
12/14/1994 | CN2185469Y Light touch type general magnetic attraction electric switch |
12/13/1994 | US5373122 For mounting on a wall of an elevator shaft |
12/07/1994 | CN2184978Y Core hole type multi-level float program control switch |
11/29/1994 | US5369396 Apparatus for detecting a level of liquid |
11/29/1994 | US5369386 Removable magnetic zero/span actuator for a transmitter |
11/16/1994 | CN2183035Y Combined switch box with socket for 2 pins or 3 pins plug |
11/09/1994 | CN2182449Y Liquid alarm switch |
11/02/1994 | EP0447449B1 Means and method for measuring inductance |
11/02/1994 | CN2181743Y Combined magnetic steel for permanent-magnet inductor |
10/26/1994 | EP0621021A1 Device for controlling peripheral apparatus by tongue movement and method for processing control signals |
10/12/1994 | EP0619463A1 Sensor for pressure controlled switching valve for refrigeration system |
10/12/1994 | EP0573471B1 Electromechanical connecting device |
10/12/1994 | CN2179629Y Water-proof corrosion resistance and explosion resistance electrical knife switch |
10/05/1994 | EP0617834A1 Mercury wetted switch. |
10/05/1994 | CN2178936Y Anti-interference, non-contact momery switch |
10/04/1994 | US5351548 Capacitive pressure sensor |
09/20/1994 | US5347864 Liquid level measuring apparatus |
09/15/1994 | DE4308038A1 Switch which is arranged in a housing |
09/01/1994 | WO1994019918A1 Touch control supply system for electrical equipment, method of manufacture and applications |
09/01/1994 | CA2156074A1 Touch control for electrical equipment power supply |
08/03/1994 | EP0608360A1 Shaft position indicator for a rotary or linear switch mechanism |
07/27/1994 | CN2172909Y Lighting delay-action circuit breaker |
07/26/1994 | US5332992 Security alarm switch |
07/26/1994 | US5331856 Pressure devices |
07/26/1994 | CA2088035A1 Safety switch integral with a wall receptacle operable via a central vacuum system hose |
07/19/1994 | CA1330833C Transmitter with magnetic zero/span actuator |
06/22/1994 | EP0602538A1 Reed switch and manufacturing process for suspended three-dimensional metallic microstructures |
06/15/1994 | CN2169196Y External magnetic waterproof and explosionproof switch |
06/09/1994 | DE4341120A1 Press. sensor, esp. capacitive press. sensor for vehicle fuel system - has substrate and membrane carrying electrodes, separated by distance piece and held by elastic clamp |
06/08/1994 | EP0600780A1 Control switch for a domestic cooking appliance |
06/08/1994 | CN2168331Y Permanent magnetic see-saw switch |
06/01/1994 | EP0598919A1 Shock sensor |
06/01/1994 | CN2167440Y Permanent magnetic separating type touching switch |
05/31/1994 | CA1329942C High switching speed, coaxial switch for r.f. signals |
05/18/1994 | EP0597570A1 Magnetic actuators |
04/28/1994 | WO1994009501A1 Mercury wetted switch |
04/20/1994 | CN2162707Y Speedy magnetic switch |
04/19/1994 | US5304852 Fluid drop detecting reservoir tank |
04/13/1994 | CN2161985Y Magnetic shield magnetic control switch device |
03/23/1994 | CN2159612Y Magnetic level switch |
03/09/1994 | CN1083622A Isolated magnetic control switch |
03/08/1994 | US5293523 Unidirectional magnetic proximity detector |
03/08/1994 | US5293015 Apparatus for adjustably positioning switches |
03/01/1994 | US5290981 Switch positioning apparatus and method |
02/15/1994 | US5285652 Sensor for pressure controlled switching valve for refrigeration system |
02/02/1994 | EP0580810A1 Temperature operated switch construction |
01/26/1994 | CN2154533Y Magnetic controlled switch for pressure water pump of household |
01/20/1994 | DE4224610C1 Pivoted lever mechanism for positioning optical mirror using electric motor - has two drive windings offset angularly to provide max torque adjacent each end position of lever mechanism |
01/11/1994 | US5278543 Transmitter with magnetic zero/span actuator |
01/11/1994 | US5278530 Switch mechanism, mounting assembly, and shaft position indicator device for a rotary or linear valve |
01/11/1994 | US5278362 Push-button switch with display device |
01/05/1994 | CN1080395A Level switch |
12/23/1993 | WO1993026026A1 Shock sensor |
12/23/1993 | DE4219823A1 Magnetically operated tilt switch with movable magnetically permeable ball - uses longer and shorter glass tubes contg. respectively break-before-make contact set and steel ball displaceable in paraxial direction. |
12/22/1993 | CN2150623Y 磁感开关 Magnetic induction switch |