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) |
---|
04/15/1997 | US5621317 Position sensor with a magnetic proximity switch mechanism |
04/03/1997 | DE19535946A1 Electric switching signal generator e.g. for analog-digital converter |
03/18/1997 | US5611177 Portable tower with tower member position detection system |
03/12/1997 | CN2249447Y Automatic switch for water pump |
03/05/1997 | CN2248921Y Switch for water heater preventing heating without water |
02/27/1997 | DE19603197C1 Electric signal generator esp for use in motor vehicles |
02/26/1997 | CN1143752A Detector for body and organism |
02/25/1997 | US5605614 Masking; electrodeposition; intermediate metallization layer; compressive material |
02/19/1997 | CN2247897Y infrared light controlled switch |
02/05/1997 | CN1142117A Switch with magnetic-coupling armature iron |
01/29/1997 | EP0756295A1 Protection device for electric transformer |
01/29/1997 | CN2246330Y Stirrer source and its protective assembly switch |
01/28/1997 | CA2121649C Apparatus for controlling peripheral devices through tongue movement, and method of processing control signals |
01/16/1997 | WO1997001835A1 Proximity sensor |
01/15/1997 | CN2245267Y Damp-proof explosion-proof illuminating switch |
01/15/1997 | CN1140360A Electrical switch |
01/14/1997 | CA2100525C Removable magnetic zero/span actuator for a transmitter |
01/02/1997 | EP0751541A1 Adjustable proximity switch actuated by a pedal |
12/27/1996 | EP0634037B1 Joystick |
12/12/1996 | DE19622561A1 Hall-effect sensor e.g. for detecting speed of ferromagnetic pinion |
12/12/1996 | DE19622447A1 Electrical safety interlocked switching system |
12/11/1996 | EP0746829A1 Security alarm switch |
12/11/1996 | CN2242517Y Vernier magnetic control non-spring type combination switch |
12/04/1996 | EP0746006A2 Switch with magnetically-coupled armature |
12/03/1996 | US5581060 Shock sensor |
11/27/1996 | EP0744631A1 A body sensing device |
11/20/1996 | CN2240778Y Magnetic position switches |
11/19/1996 | US5576678 Apparatus and method for magnetic proximity switch alteration |
11/06/1996 | EP0740843A1 Manually actuatable integrated control module and method of making same |
10/23/1996 | EP0739096A1 Electrical switchgear |
10/22/1996 | US5568113 Magnetic type power switch |
10/22/1996 | CA2043684C Liquid level sensing device |
10/17/1996 | DE19513967A1 Piston cylinder unit |
10/10/1996 | WO1996031924A1 Electromechanical connection device |
10/10/1996 | WO1996031923A1 Electromechanical connection device |
10/09/1996 | CN2237278Y Swinging sheet flow switch |
10/02/1996 | DE19511201A1 Water shortage protection appts. for hot water heating system |
09/24/1996 | US5559665 Capacitive switching assembly |
09/18/1996 | CN2235652Y Water level control switch for water purification machine |
09/11/1996 | EP0730813A1 Touch control supply system for electrical equipment, method of manufacture and applications |
09/10/1996 | US5554833 Magnetic switch tripping system |
09/03/1996 | US5552774 Magnetically activated float switch |
08/29/1996 | WO1996026527A1 Pressure switch |
08/29/1996 | DE19512335C1 Elektromechanische Verbindungsvorrichtung Electromechanical connecting device |
08/29/1996 | DE19512334C1 Elektromechanische Verbindungsvorrichtung Electromechanical connecting device |
08/28/1996 | CN2234127Y Magnet sensitive shock-proof relay |
08/20/1996 | US5548094 Mounting base for an inductive proximity switch |
08/14/1996 | EP0726655A1 Capacitive switching assembly |
08/13/1996 | US5544536 Mounting adapter for magnetic reed switch |
08/08/1996 | DE19514708C1 Rotationally symmetric electric switch influenced by permanent magnets |
08/06/1996 | US5543767 Electrical switch |
07/30/1996 | US5541562 Apparatus for sensing the closure of a door |
07/24/1996 | CA2167885A1 Differential pressure indicators |
07/17/1996 | EP0722177A1 Bistable switch assembly |
07/16/1996 | US5537086 Driver device for reed switch and structure of mounting reed switch |
07/02/1996 | US5532527 Level switch |
06/26/1996 | EP0718861A1 Electric safety interrupter |
06/25/1996 | US5530428 Security alarm switch |
06/11/1996 | US5526294 Capacitive touch entry apparatus using drive pulse signals of different phases |
06/11/1996 | US5525846 Manually actuatable integrated control module and method of making same |
06/05/1996 | CN1123904A Refrigeration apparatus with explosion-proof switch |
06/04/1996 | US5523730 Switch with mangnetically-coupled armature |
05/28/1996 | CA2061783C Switch housing with magnetic roller plunger |
05/22/1996 | CN2227870Y Magnetic stroke switch |
05/14/1996 | US5517166 Mercury wetted switch |
05/14/1996 | US5517076 Zirconia diaphragm structure and piezoelectric/electrostrictive element incorporating same |
05/08/1996 | EP0710735A1 Grain boundaryless manganese-based oxide crystalline body and method for the preparation thereof |
05/08/1996 | EP0710734A1 Grain boundary-free crystalline body of manganese-based composite oxide and method for the preparation thereof |
05/02/1996 | DE4438880A1 Rotation angle sensor with housing and rotating body forming electric coupling |
04/17/1996 | CN2225093Y Contactless range switch |
04/03/1996 | EP0704064A1 Magnetic screen |
04/03/1996 | EP0704049A1 Float-controlled level switch with adjustable switching points |
03/27/1996 | EP0702674A1 Compound for protective and anchor groups and its use |
03/26/1996 | US5502426 Protection switch device |
03/14/1996 | DE4432399A1 Magnetism-sensitive switch for domestic appliance, esp. stove |
03/13/1996 | CN1118510A Magnetic microcontactor and manufacturing method thereof |
03/12/1996 | US5498914 Capacitive sensor circuit |
03/07/1996 | WO1996007190A1 Manually actuatable integrated control module and method of making same |
03/07/1996 | WO1996007112A1 Proximity switch with magnetic field-sensitive sensor |
02/28/1996 | EP0698784A2 Level measuring device providing overfill protection in a tank for liquids |
02/15/1996 | DE4427069A1 Magnetic reed relay with permanent magnet actuation |
02/07/1996 | CN2219541Y Blaster ms switch for mine |
01/31/1996 | EP0695036A1 Proximity detector with ceramic cap and manufacturing method thereof |
01/27/1996 | CA2154531A1 Proximity switch with ceramic surface and method for its manufacture |
01/24/1996 | EP0642696B1 Traffic accident detecting sensor for a passenger protection system in a vehicle |
01/09/1996 | US5483227 Liquid level controller |
01/09/1996 | US5483214 Armature position sensor for a relay |
12/22/1995 | WO1994029278A1 Compound for protective and anchor groups and its use |
12/22/1995 | CA2164959A1 Compound for protective and anchor groups and its use |
12/20/1995 | EP0688033A1 Magnetic microswitch and its manufacturing process |
11/22/1995 | EP0683368A1 Refrigeration apparatus with explosion-proof switch |
10/26/1995 | WO1995028622A1 Float-controlled level switch with adjustable switching points |
10/24/1995 | US5460186 Apparatus for controlling peripheral devices through tongue movement, and method of processing control signals |
10/19/1995 | DE4413311C1 Schwimmergesteuerter Niveau-Schalter (III) mit verstellbaren Schaltpunkten Float type level switch (III) with adjustable switching points |
10/19/1995 | DE19509938A1 Electrical reed relay device for circuit board surface mounting |
10/18/1995 | CN2210464Y Power switch device actuated by water flow |
10/17/1995 | US5458508 Method and apparatus for connecting an electrical component to a housing |
10/04/1995 | EP0675600A1 Reflective mode ultrasonic touch sensitive switch |
09/21/1995 | DE4408870A1 Bistable switching contact for external mounting on liquid level pipes |
08/31/1995 | WO1995023392A1 Security alarm switch |