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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07/17/2002 | EP1223541A2 Compact low profile magnetic input device |
07/17/2002 | CN2501178Y Safety switching device for fountain lamp |
07/17/2002 | CN2501177Y Switch |
07/16/2002 | US6420668 No-float pump switch |
07/10/2002 | CN2499963Y Magnetic control hydraulic switch |
07/04/2002 | DE10156168A1 Elektrisches Gerät, Lichtarmatur und Verfahren zur Unterbrechung der Energiezufuhr darin Electrical device, lighting fixture and method for interrupting the power supply is |
06/20/2002 | DE10043549C1 Mikroschalter und Verfahren zu dessen Herstellung Micro-switch and process for its preparation |
06/19/2002 | CN1354401A Electronic watch with capacitor key positioned on surface glass |
06/13/2002 | DE10059128A1 Vorrichtung zur Ermittlung von Positionen und Bewegungen eines Bremspedales für eine Fahrzeugbremsanlage An apparatus for determining positions and movements of a brake pedal for a vehicle brake system |
06/11/2002 | US6404311 Magnetic light switch with hermetic glass box |
06/11/2002 | US6401533 Level indicator |
06/06/2002 | WO2002043996A1 Device for detecting positions and movements of a brake pedal for a vehicle brake system |
06/06/2002 | US20020068533 Magnetic pole insensitive switch circuit |
06/06/2002 | US20020067348 Apparatus and method to improve resolution of infrared touch systems |
06/04/2002 | US6400267 Wireless reed switch-based burglar alarm |
06/04/2002 | US6400246 Switch with magnetically coupled dual armature |
05/29/2002 | EP0938649A4 Relative location detection sensor |
05/28/2002 | CA2114799C Shock sensor |
05/23/2002 | US20020061735 Control device |
05/23/2002 | US20020060953 Electronic watch including capacitive keys on its crystal |
05/16/2002 | US20020056321 Position selector device |
05/16/2002 | DE10052114A1 Contactless multi-position switch e.g. for mounting on motor vehicle steering column indicator arm, uses linear magnetic field sensors and magnets |
05/14/2002 | CA2177540C Switch with magnetically-coupled armature |
05/09/2002 | US20020054012 Coordinates input apparatus |
05/09/2002 | US20020053961 Starter motor magnetic switch having auxiliary relay |
05/08/2002 | EP1203884A2 Starter motor magnetic switch having auxiliary relay |
05/08/2002 | EP1203360A1 Magnetically actuated float switch |
04/30/2002 | US6380831 Starter motor magnetic switch having auxiliary relay |
04/30/2002 | US6380499 Float sensor employing reed switch |
04/25/2002 | US20020047783 Vertical sump alarm |
04/24/2002 | EP1198884A2 Capacitive switch |
04/24/2002 | CN2488167Y Permanent magnetic induction relay |
04/17/2002 | CN2487095Y Water flow impact type power switch |
04/11/2002 | DE10048115A1 Apparatus for detecting the position of a pivotal side stand on a two wheeled vehicle such as a bicycle or motorcycle using a position sensor |
04/10/2002 | EP1131834A4 Bi-directional shock sensor employing reed switch |
04/09/2002 | CA2208178C Magnetic switch for coaxial transmission lines |
04/03/2002 | EP1193643A1 Control device |
04/02/2002 | US6363785 Relative location detection sensor |
03/27/2002 | EP1191559A2 Micro-switch and method of manufacturing the same |
03/27/2002 | CN2483824Y Magnetic-controlled switch |
03/21/2002 | WO2002023566A2 A lead-less surface mount reed relay |
03/21/2002 | US20020035701 Capacitive sensing and data input device power management |
03/20/2002 | CN2482735Y Magnetic seesaw switch |
03/13/2002 | EP1185328A1 Magnetically guided catheter with sensor |
03/13/2002 | CN2482209Y Automatic liquid level controller |
03/12/2002 | US6356741 Magnetic pole insensitive switch circuit |
03/07/2002 | WO2002019361A1 A magnetically actuated valve for an electric water-heater |
03/06/2002 | CN2480972Y Magnetic controlled bistable state switch |
02/28/2002 | US20020025837 Input devices and their use |
02/20/2002 | CN2478231Y Hydraulic control switch |
02/20/2002 | CN2478230Y Anti-explosion magnetic controlled switch |
02/19/2002 | US6348861 Binary multi-code combination sensor |
02/07/2002 | WO2001056447A3 Wet and dry horizontal vacuum cleaner |
02/06/2002 | CN2476092Y Magnetic spring switch |
02/05/2002 | US6344782 Dry type vacuum cleaner/sander switching adapter |
01/31/2002 | WO2002009133A1 Inverted board mounted electromechanical device |
01/30/2002 | CN2475130Y Dynamic pressure inductive switch for pressurizing water pump |
01/30/2002 | CN1333477A Touch pad, method for making same, and screen input type indicator using same |
01/22/2002 | US6340924 Repeatedly usable high-operating-speed circuit protection device using reed members |
01/17/2002 | WO2002004770A1 Detector arrangement |
01/17/2002 | WO2001040922A3 Apparatus and method to improve resolution of infrared touch systems |
01/17/2002 | CA2412778A1 Detector arrangement |
01/16/2002 | EP1172835A2 Magnetic proximity sensor |
01/16/2002 | EP1171897A1 Device for switching a connection in dependence on the condition of a device to be monitored, especially safety switch |
01/16/2002 | CN2472339Y Electric switch controlled by water current |
01/16/2002 | CN2472338Y Waterproof and explosionproof switch |
01/15/2002 | US6339324 Rotating magnetic object motion sensor with unbalanced bias |
01/09/2002 | CN2470940Y 接近开关 Proximity Switch |
01/09/2002 | CN1330380A Anti-explosion electric switch with contacts but no spark |
01/08/2002 | US6337612 Switch using solenoid |
01/03/2002 | US20020000979 Touch panel, method for manufacturing the same, and screen input type display unit using the same |
01/02/2002 | EP1167109A2 Selecting and switching apparatus |
01/02/2002 | CN2469542Y Permanent magnetism automatic switch used for water tower |
01/02/2002 | CN2469541Y Magnetic safety switch |
01/02/2002 | CN1077285C Device for detecting level of liquid |
12/19/2001 | CN2466786Y Float induction switch |
12/13/2001 | WO2001095358A2 Input devices and their use |
12/13/2001 | WO2001094773A1 Apparatus for automatically draining water accumulated in a fuel filter of a vehicle, particularly for diesel engines |
12/13/2001 | CA2410454A1 Input devices and their use |
12/12/2001 | CN2465308Y Magnetic induction dry-reed explosion-proof dust-proof water-proof press-button |
12/11/2001 | US6329892 Low profile, current-driven relay for integrated circuit tester |
12/11/2001 | US6328752 Method for positioning a surgical instrument relative to a surgical handpiece |
12/05/2001 | EP1159715A2 Proximity sensor |
11/28/2001 | CN2462534Y Magnetic controlling switch |
11/21/2001 | CN2461137Y Gas relay for whole-sealed transformer |
11/21/2001 | CN1075236C Sealing formation type thermal-reed switch |
11/14/2001 | EP1154451A1 Switch with magnetically-coupled armature |
11/06/2001 | US6313724 Multifaceted balanced magnetic proximity sensor |
10/31/2001 | EP1149976A1 Hinge |
10/31/2001 | EP1149393A1 Apparatus and method for operating a micromechanical switch |
10/24/2001 | CN1319240A Pushbutton switch with magnetically coupled armature |
10/23/2001 | US6305071 Method for converting a flat panel switch |
10/11/2001 | WO2001075920A1 Method and kit for converting a flat panel switch |
10/11/2001 | US20010028721 Control apparatus |
10/11/2001 | DE10005749C1 Electromechanical switching device for electric guitar has hermetically sealed reed contacts operated by permanent magnet incorporated in pivoted switching lever |
10/10/2001 | CN2453541Y Liquid magnetic inductive switch |
10/10/2001 | CN2453540Y Electric control device |
10/10/2001 | CN2453471Y Autoamtic switch control device for safety electric blow pump |
10/09/2001 | US6299426 Mold and die casting apparatus including a compact core position sensor unit having magnetic switches |
10/04/2001 | DE10013901A1 Einrichtung zur Versorgung eines hydraulischen Verbrauchers mit Druckmittel Means for supplying a hydraulic consumer with pressure medium, |