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)
09/1998
09/02/1998EP0861640A2 A microelectric position sensor
09/01/1998US5801340 For detecting the presence of an object in a sensing region
08/1998
08/26/1998EP0860951A1 Telecommunications equipment with magnetic recognition of accessories
08/26/1998CN2289293Y Permanent-magnetic approach switch
08/26/1998CN1191317A Ferromagnetic-article sensor
08/19/1998EP0858293A1 Magnetic switching element for controlling a surgical device
08/05/1998EP0856864A2 Shock sensor
08/05/1998CN1189623A Shock sensor
07/1998
07/28/1998US5785553 Electrical connector
07/23/1998WO1998031991A1 Level indicator
07/23/1998DE19702818A1 Circuit for connecting or separating two part-sections of an electric cable
07/23/1998DE19701246A1 Füllstandsgeber Level sensor
07/14/1998US5781005 For detecting the presence of passing ferromagnetic articles
07/07/1998US5777552 Curtain door alarm
07/07/1998US5777536 Sealed electric switch assembly
06/1998
06/25/1998DE19756475A1 Operating lever esp joystick for controlling vehicle such as fork-lift truck or production machine
06/17/1998CN1185237A Electromechanical connection device
06/17/1998CN1185236A Electromechanical connection device
06/17/1998CN1185013A Switch actuated by magnetic induction
06/16/1998US5767444 Proximity switch with ceramic front surface and method for its manufacture
06/03/1998CN2283305Y 磁性电开关 Magnetic Switch
06/02/1998US5760688 Body sensing device
05/1998
05/26/1998US5756758 Esterification
05/20/1998CN2282265Y Floating ball level controller for novel ship
05/06/1998CN2280992Y Three-stage plasma trigger switch
05/06/1998CN1180917A Reed switch
04/1998
04/30/1998WO1998017982A1 Relative location detection sensor
04/29/1998EP0838828A1 Control device by switches and tank using it
04/23/1998WO1998017001A1 Balanced magnetic proximity switch assembly
04/22/1998EP0837485A2 Safety device for position switch
04/08/1998EP0834891A2 Autoclavable remote hand control
04/02/1998WO1998013844A1 Switching device
04/02/1998CA2216727A1 Autoclavable remote hand control
03/1998
03/31/1998US5733670 Zirconia diaphragm structure, method of producing the same, and piezoelectric/electrostrictive film element having the zirconia diaphragm structure
03/19/1998WO1998011583A1 Fluid level indicator sensor
03/03/1998US5723835 Composite reed switch-bracket
02/1998
02/25/1998EP0704064B1 Magnetic screen
02/11/1998EP0704049B1 Float-controlled level switch with adjustable switching points
02/03/1998US5714808 Touch control supply system for an electrical device, method of implementation and applications
02/03/1998US5714728 Electric switch
01/1998
01/29/1998DE19648271A1 Movement sensor for magnetic object
01/28/1998EP0821165A1 Control device for starting and stopping a submersible pump
01/28/1998CN1171532A Refrigerator equipped with refrigerator lamp magnet switch
01/27/1998US5712543 Magnetic switching element for controlling a surgical device
01/21/1998EP0819327A1 Electromechanical connection device
01/21/1998EP0819326A1 Electromechanical connection device
01/21/1998CN1170853A Power supply cut-off apparatus of microwave oven
01/07/1998EP0817218A2 Saftey device for hazardous apparatus
01/06/1998US5705861 Magnetic field pulse generator
01/06/1998US5704813 Proximity sensor housing and arrangement
01/02/1998DE19710453A1 Liquid level e.g. coolant and windscreen washing liquid, float-type sensor for sensing level of fluid
12/1997
12/31/1997CN2271653Y Isolating conducting system of electric torch switch
12/30/1997US5703552 Electrical safety switch
12/30/1997US5701961 Electronic push to start nutrunner
12/16/1997US5698819 Surface mount electronic reed switch component
12/10/1997EP0811830A1 Differential manostat, particularly for gas boiler
12/02/1997US5693926 Differential pressure indicators
11/1997
11/13/1997WO1997042709A1 Magnetic proximity switch system
11/11/1997US5686875 Mercury wetted switch
11/06/1997DE19633321A1 Hearing aid with externally operable amplification mode selector
11/05/1997CN2266791Y Magnetic steel type foot-switch
10/1997
10/29/1997CN2266195Y Shock-proof high-temp.-resistant non-contact memory switch
10/08/1997EP0800194A2 Arrangement for detecting the endposition of a moveable contactpiece in his proper fixed contactpiece of a switch for medium or high voltage
10/07/1997US5675134 Traffic accident detecting sensor for a passenger protection system in a vehicle
10/07/1997CA2060748C Float switch assembly
09/1997
09/30/1997US5673041 Reflective mode ultrasonic touch sensitive switch
09/24/1997EP0797302A1 Switching apparatus detecting a plurality of manually selected switching positions
09/24/1997EP0797227A2 Device to control electrically controlled apparatus
09/24/1997CN1035967C 自动切换装置 Automatic switching device
09/17/1997CN2262752Y Magnetic approach switch
09/17/1997CN2262751Y Sealed magnetic switch
09/17/1997CN1035908C Apparatus for driving reed switch and assembling structure
09/16/1997US5668533 High security balanced-type, magnetically-actuated proximity switch system
09/09/1997US5666096 Switch with magnetically-coupled armature
09/09/1997US5665664 Grain boundary-free crystalline body of manganese-based composite oxide and method for the preparation thereof
09/09/1997US5664665 Shock sensor
08/1997
08/27/1997EP0598919B1 Shock sensor
08/12/1997US5656982 Plunger-operated alarm switch assembly
08/06/1997EP0787625A2 Eleectrical pick up
07/1997
07/16/1997CN1154437A Device for detecting level of liquid
07/10/1997DE19600346A1 Magnetic seat switch operated automatically by vehicle seat occupant
07/09/1997EP0617834B1 Mercury wetted switch
07/08/1997US5646587 Magnetic element switch
07/08/1997US5646457 Neutral safety switch control device using a rotatable magnet for controlling remote vehicle starting of a vehicle equipped with a manual transmission
06/1997
06/24/1997US5642130 Display array and power control circuit
06/24/1997US5642086 Magnetic switch for coaxial transmission lines
06/19/1997DE19547199A1 Automobile steering lock ignition switch
06/18/1997EP0778954A1 Proximity switch with magnetic field-sensitive sensor
06/03/1997US5635887 Compact rare earth magnet security switch assembly
05/1997
05/28/1997CN1150651A Electronic machine with coil and non-contact sensor
05/22/1997WO1997018371A1 Apparatus and method for controlling the movement of a movable component
05/13/1997US5629659 Single switching of magnetic reed switch
05/09/1997WO1997016124A1 Surgical instrument handpiece and system
05/09/1997WO1997016123A1 Magnetic switching element for controlling a surgical device
05/09/1997CA2234195A1 Surgical instrument handpiece and system
05/09/1997CA2233221A1 Magnetic switching element for controlling a surgical device
04/1997
04/30/1997DE19539729A1 Key- or magnetic-card-operated switch e.g. for garage door with integral alarm function
04/30/1997CN1148725A Sealing formation type thermal-reed switch and production method thereof
04/22/1997US5623416 Contact closure data logger
04/15/1997US5621393 Fill-level test and measuring device
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