Patents
Patents for H01H 35 - Switches operated by change of a physical condition (7,690)
06/2004
06/15/2004US6750439 Light curtain generating device including single-beam optical modules
06/15/2004US6750412 Pressure sensing switch
06/08/2004US6747220 Position/motion sensor
06/03/2004WO2004046807A1 Miniature electro-optic device and corresponding uses thereof
06/03/2004WO2004046664A1 Device for checking a floating switch
06/03/2004WO2004046019A1 Miniature relay and corresponding uses thereof
06/03/2004US20040104335 Transmission type photoelectric sensor, element holder assembled therein and manufacturing method thereof
06/03/2004CA2506775A1 Miniaturised electro-optical device and corresponding uses
06/03/2004CA2506710A1 Miniature relay and corresponding uses
05/2004
05/27/2004WO2004044614A1 Movement and vibration detector
05/26/2004EP1421632A2 Self-powered switch initiation system
05/26/2004EP1421341A1 Device for the optoelectronic detection of switching positions of a switching element
05/26/2004CN1499454A Optical fiber type photoelectric sensor
05/26/2004CN1151014C Multifunction hand-operated shifter for machine tool
05/25/2004US6740867 Vibration switch
05/25/2004US6740828 Arm and safety switch
05/19/2004EP1420271A2 Transmission type photoelectric sensor, element holder assembled therein and manufacturing method thereof
05/19/2004DE10250873A1 Vorrichtung zur Überwachung einer Luftfördermenge oder eines Luftvolumenstroms Apparatus for monitoring an air supply flow or a volumetric air flow
05/18/2004US6737979 Micromechanical shock sensor
05/18/2004US6737952 Combined pressure responsive electrical switch and temperature sensor device
05/18/2004US6737599 Motor starting switch
05/18/2004US6737597 Snap action sump pump switch
05/13/2004WO2004040203A1 Device for monitoring an air supply flow or a volumetric air flow
05/13/2004WO2004016498A3 Inflating watercraft flotation device
05/13/2004US20040089525 Wire and wireless power switch control device
05/13/2004US20040089524 Wireless power switch control device
05/12/2004CN2615850Y Multifunction voltage controller
05/12/2004CN2615783Y Delay warning device
05/12/2004CN2615782Y Warning device for displaying clock
05/11/2004US6733146 Illuminated knob for indicating the operative condition of an appliance
05/06/2004US20040085220 Photoelectric switch
05/06/2004US20040084290 Tilt switch
05/06/2004DE19706209B4 Vorrichtung zur Steuerung, insbesondere Endabschaltung einer motorischen Antriebsvorrichtung einer Wickelwelle eines Rolladens, Garagentors o. dgl. Apparatus for controlling, especially a limit motor drive device of a winding shaft of a roller shutter, garage door o. The like.
05/06/2004DE10158777B4 Anordnung zum Erfassen von Relativbewegungen oder Relativpositionen zweier Objekte Arrangement for detecting relative movements or relative positions of two objects
05/05/2004CN2614377Y Power-saving water pump automatic switch
04/2004
04/29/2004WO2004036608A1 Flat cable switch
04/29/2004US20040079871 Photoelectric sensor
04/28/2004EP1412199A1 Device integrated into a card in order to activate and/or deactivate a light, sound or light and sound module by means of blowing
04/28/2004CN2613868Y Microgravity switch for power source
04/28/2004CN1148000C Switch device and electronic device which includes such switch device
04/22/2004US20040075571 Level/position sensor and related electronic circuitry for interactive toy
04/20/2004US6723979 Roll arming sensor
04/20/2004US6723937 Touch switch with a keypad
04/20/2004US6723932 Water immersed electrical switch and method for preparation thereof
04/20/2004US6723929 Acoustic condition sensor employing a plurality of mutually non-orthogonal waves
04/20/2004US6722353 Safety remote control and emergency safety switch power shutoff device of a motorized beach vehicle
04/15/2004US20040069935 Vibration switch
04/14/2004EP1408574A2 Battery device
04/14/2004CN2612054Y Float level controller
04/14/2004CN1489166A Composite operation type input device of conducting pressing and rotating operation by common operater
04/13/2004US6720634 Contactless acceleration switch
04/13/2004US6720505 Acceleration detecting device
04/08/2004US20040065536 Battery device
04/08/2004DE10117956B4 Berührungsschalter mit einer Bedienfläche Touch switch with a control surface
04/07/2004EP1406274A2 Switch device and method for manufacturing the same
04/07/2004EP0823108B1 Acoustic touch position sensor using higher order horizontally polarized shear wave propagation
04/07/2004CN1145230C End cap assembly of electrochemical battery and electrochemical battery mounted with the same
04/07/2004CN1145229C End cap assembly and electrochemical battery using the same
04/06/2004US6717523 Photoelectric switch
04/06/2004US6717515 Sensor system
04/06/2004US6717079 Electrical switches and methods of establishing an electrical connection
04/06/2004US6717078 Collision detection apparatus designed to minimize contact chatter
04/01/2004WO2004027806A1 Object tilt and fall detection apparatus
04/01/2004US20040061620 Internal micro alarm
03/2004
03/31/2004CN2609159Y Leakage medium release device for protecting pressure switch
03/23/2004US6710271 Centrifugal operated switch
03/18/2004DE20319054U1 Emergency brake light for motor vehicle has movement switch with metal core and spring to operate switch contacts above set braking load
03/17/2004CN1142605C Electrochemical cell and current interrupter for the same
03/16/2004US6706979 Vibration switch
03/16/2004US6706978 Tilt detector
03/10/2004EP1396083A1 Sensor, display device and recording device
03/10/2004CN1141789C Automatic switch with infrared detector
03/10/2004CN1141586C Acceleration sensor
03/04/2004WO2004019357A1 Micromechanical switch
03/04/2004WO2003098527A3 Apparatus comprising an optical input device and at least one further optical device having a common radiation source
03/03/2004EP1394830A2 Composite operation type input device for carrying out pressing and rotation operations with common operation unit
03/03/2004EP1394555A1 Threshold acceleration sensor
03/03/2004EP1394554A1 Process for the fabrication of a threshold acceleration sensor
03/03/2004EP1393000A2 Torch that is switched on and off by means of impact or movement of the wrist joint
03/03/2004CN2605658Y Inertia signal source device
03/03/2004CN1140781C Pressure sensor
03/02/2004US6698272 Device for indicating exposure to an impact, adverse temperature and/or humidity
02/2004
02/26/2004WO2004016500A2 Inflating watercraft flotation device
02/26/2004WO2004016499A2 Inflating watercraft flotation device
02/26/2004WO2004016498A2 Inflating watercraft flotation device
02/26/2004WO2004016125A2 Customizable, illuminated hair beads
02/26/2004DE10336104A1 Photoelectric sensor for use in automated production has a beam projector with a beam deflection angle adjuster comprising a pivoting plane parallel glass plate and a displaceable projection lens
02/26/2004DE10325856A1 Beschleunigungserfassungsvorrichtung Acceleration detecting device
02/26/2004DE10216416B4 Druckschalter Pressure Switch
02/26/2004CA2495764A1 Inflating watercraft flotation device
02/26/2004CA2495758A1 Inflating watercraft flotation device
02/25/2004CN2604770Y Paddle type flow switch
02/24/2004US6696987 Electronic device with illuminated operator button, the activation of said operator buttons being determined by detection of the change in the luminous reflectance
02/24/2004CA2189608C Pressure switch with increased deadband
02/19/2004US20040033610 System and method for flexibly representing and processing assay plates
02/19/2004US20040031287 Customizable, illuminated hair beads
02/19/2004DE20318370U1 Druckdifferenz-Schalteinrichtung zum Schalten der Heizleistung von hydraulisch gesteuerten Flüssigkeits-Durchlauferhitzern Pressure difference switching device for switching the heating power of hydraulically controlled liquid continuous flow heaters-
02/19/2004DE10235369A1 Micromechanical switch for acceleration sensor system, has spring element for inertia mass deflected by acceleration force to allow inertia mass to contact contact element
02/17/2004US6693690 Reflective liquid-crystal display device
02/17/2004US6693549 Sensor arrangement
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