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