Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › 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
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)
10/2000
10/10/2000US6130489 Inductive proximity switch
10/05/2000WO2000058986A1 Magnetically coupled keystart switch
10/04/2000EP1040494A1 Improved reed switch and method of making same
10/03/2000US6127910 Hermetically sealed proximity switch
10/03/2000US6126647 Magnetically guided catheter with sensor
09/2000
09/28/2000WO2000057380A1 Magnetically actuated float switch
09/26/2000US6124792 Latch integrated, tamper resistant, electro-magnetic alarm switch
09/26/2000US6124771 Switch with a rocker, which has an affixed magnet
09/26/2000US6123508 Fluid level indicator
09/21/2000WO2000055878A1 Electromechanical switching device package with controlled impedance environment
09/20/2000EP1037236A2 Electromechanical switching device package with controlled impedance environment
09/20/2000CN2397593Y Magnetic control switch for electric water heater
09/20/2000CN2397592Y Magnetic switch
09/19/2000US6121864 Security switch and method for installation thereof
08/2000
08/31/2000DE19902723C1 Electrical switch for non-contact position scanning of a mechanically movable ferromagnetic part e.g. for vehicle safety belt locks, has slide plate sliding on contact carrier and contact fingers
08/30/2000CN2394315Y Damping dual-conductive external magnet style waterproof and explosionproof switch for electric supply
08/29/2000CA2179457C Method and apparatus for measuring a liquid level using a liquid level gauge having reed switches to determine the position of a magnetic float
08/17/2000DE19906365A1 Control element, e.g. for electrical cooker hob, with spherical or point contact surface on contact plate held on control element perpendicularly with respect to contact surface by spring force
08/15/2000US6104267 Surface mount electronic reed switch component with transverse lead wire loops
08/09/2000CN1055348C Magnetic control switch
08/08/2000US6100608 Proximity switch
08/03/2000WO2000045404A1 Hazardous environment pressure-sensing switch
08/02/2000CN2390271Y Intelligent program-controlled multi-way switch
08/02/2000CN2390144Y Water deficiency protection electric water-boiling heater
07/2000
07/26/2000EP1022569A1 A magnetically operated liquid flow detector and a hydraulic group incorporating the same
07/26/2000EP1021813A1 Control device for providing a variable control signal to a fluid-supplying machine
07/26/2000CN2389415Y Timer controlled magnetic force automatic controller
07/18/2000US6090122 Surgical instrument handpiece and system
07/18/2000US6089098 Differential pressure switch having an isolated hall effect sensor
07/13/2000WO2000041196A1 Magnetically actuated pushbutton switch
07/13/2000WO2000041193A1 Apparatus and method for operating a micromechanical switch
07/11/2000US6088448 Telecommunication equipment comprising a magnetic device for recognizing peripherals
07/04/2000US6081993 Apparatus for fabrication and testing of a magnichanical sensor
06/2000
06/21/2000EP1010189A1 Switch with magnetically-coupled armature
06/21/2000CN2384309Y Passive magnetic controlled safety switch
06/20/2000US6077111 Mounting assembly for rigidly integrating a component therewith
06/15/2000WO2000034068A1 Touch sensitive switch
06/14/2000CN2383201Y Magnetic control switch element
06/14/2000CN2383200Y Side rack electricity breaking device of motorcycle
06/07/2000CN2382118Y Locking controller
05/2000
05/30/2000US6069545 Magnetically actuated pushbutton switch
05/30/2000US6067854 Apparatus for sensing liquid level
05/25/2000WO2000030138A1 Bi-directional shock sensor employing reed switch
05/24/2000CN2379896Y Electric appliance switch
05/17/2000CN1052556C Switch with magnetic-coupling armature iron
05/16/2000US6064294 Temperature switch, particularly adjustable temperature regulator
05/10/2000EP0740843B1 Manually actuatable integrated control module and method of making same
05/04/2000WO2000025336A1 Roll-over sensor with pendulum mounted magnet
05/03/2000CN2376419Y Hand brake bar with induction circuit switch
05/02/2000US6057682 Dual rotational and linear position sensor
04/2000
04/27/2000DE19840620C1 Berührungsloser Sicherheitsschalter Non-contact safety switch
04/26/2000CN2375507Y Electromagnetic inductive switch of luminous device for indicating driving state of vehicle
04/13/2000WO2000021196A2 Method for setting electrical characteristics of sensors after assembly
04/06/2000WO2000019471A1 Pushbutton switch with magnetically coupled armature
03/2000
03/30/2000WO2000017901A1 Magnetic pole insensitive switch circuit
03/29/2000CN2371663Y Touch switch suitable for high-humid environment
03/28/2000US6043646 Proximity switch with magnetic field-sensitive sensor
03/22/2000EP0987726A2 Key-controlled safety switch
03/21/2000US6040749 Apparatus and method for operating a micromechanical switch
03/21/2000US6040748 Magnetic microswitch
03/15/2000EP0986176A2 Contactless security switch
03/15/2000CN1247374A Non-contact safety switch
03/15/2000CN1050436C Magnetic microcontactor and mfg. method thereof
03/08/2000EP0984474A2 Structure of inhibitor switch
03/08/2000EP0984208A2 Inhibitor switch
03/08/2000EP0983599A2 Switch assemblies
02/2000
02/16/2000CN2364440Y 动态浮子 Dynamic float
02/15/2000US6025768 Electromechanical switching device package with controlled impedance environment
02/08/2000US6023213 Relocatable knob retention for magnetically actuated switch
02/02/2000EP0977363A2 Proximity sensor
01/2000
01/25/2000US6018130 Roll-over sensor with pendulum mounted magnet
01/04/2000US6012021 Microelectric position sensor
01/04/2000US6011469 Overhead door position sensor mounting device
12/1999
12/15/1999CN2354233Y 开关装置 Switching device
12/15/1999CN1238543A Temperature switch, particularly adjustable temperaturte regulator
12/14/1999US6002091 Bi-directional shock sensor employing reed switch
12/09/1999DE19830416C1 Pump with float-actuated automatic cut-off, esp. for removing water from cellars, etc.
12/09/1999DE19824871A1 Temperaturschalter, insbesondere einstellbarer Temperaturregler Temperature switch, particularly adjustable thermostat
12/08/1999EP0962951A2 Thermal switch, in particular adjustable temperature controller
12/07/1999US5999072 Electrical switch
12/01/1999CN2351827Y Switch controlled by magnetic field
11/1999
11/30/1999US5995083 Coordinates input apparatus
11/25/1999WO1999060592A1 Roll-over shunt sensor
11/25/1999DE19923148A1 Cooker hob with glass ceramic plate
11/25/1999CA2331011A1 Roll-over shunt sensor
11/24/1999EP0959646A2 Glass ceramic cooktop
11/23/1999US5990773 Thermal switch devise comprising reed switch and temperature-sensitive magnetic structure supported in and out, respectively, of an inner cylinder of case
11/23/1999US5990772 Pushbutton switch with magnetically coupled armature
11/23/1999US5988587 Control device for providing a variable control signal to a fluid-supplying machine
11/17/1999EP0819327B1 Electromechanical connection device
11/17/1999CN2349661Y External regulation type gas relay
11/17/1999CN2349660Y Water flow control electromagnetic switch for electric water-heater
11/17/1999CN2349514Y 节能冰箱 Energy-efficient refrigerator
11/03/1999EP0953141A1 Level indicator
11/03/1999CN2347259Y Spring-less button
11/02/1999US5977873 Alarm switch
10/1999
10/27/1999CN2346064Y Non-contacting auxiliary switch
10/27/1999CN2345992Y Light-operated timing automatic switch
10/26/1999US5973623 Solid state capacitive switch
10/21/1999DE19917100A1 Differential pressure switch has housing circumferential wall and solid one piece non-perforated partition joined integrally at circumferential wall across entire periphery of
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