Patents
Patents for H01H 35 - Switches operated by change of a physical condition (7,690)
10/2004
10/26/2004US6809276 Inertially activated switch
10/26/2004US6807814 Apparatus for detecting an amount of stored ice
10/14/2004WO2004088692A1 Switching unit
10/14/2004US20040201484 Drop detection device
10/14/2004US20040201483 Automatic vehicle exterior light control systems
10/13/2004EP1240657B1 Switch device and method for manufacturing the same
10/12/2004US6803559 Optically controlled MEM switches
10/12/2004US6803556 Photoelectric sensor and method of detecting an object to be detected using the same
10/12/2004US6802274 Inflating watercraft flotation device
10/06/2004CN2646854Y 一种风压开关 One kind of pressure switch
10/06/2004CN1170326C Current interrupter for electrochemical cells
10/05/2004US6800868 Device for discriminating among print media
10/05/2004US6800841 Tilt switch
10/05/2004US6800839 Device for the optoelectronic detection of switching positions of a switching element
09/2004
09/30/2004WO2004044614A8 Movement and vibration detector
09/30/2004DE10311795A1 Pressure sensor for contactless pressure measurement, micromechanical pressure switch and micromechanical pressure change sensor, where the sensor is supplied with energy via a resonance circuit
09/30/2004DE10250873B4 Luftstromwächter Air flow monitor
09/29/2004EP1196887B1 Joystick controller
09/29/2004CN2645218Y Mash gas relay tester
09/28/2004US6797901 Switch device and method of making same
09/28/2004US6797899 Acceleration switch
09/23/2004DE20320540U1 Pressure signal transmission device has connection to pressure vessel leading to chamber with membrane and pressure fluid connected to pressure sensing instrument
09/16/2004US20040178331 Tilt switch
09/15/2004CN1529809A Drop detection device
09/14/2004US6789407 Detector for a meter prover
09/10/2004WO2004077175A2 Monitoring and automatic equipment control systems.
09/10/2004WO2004076231A2 Automatic vehicle exterior light control systems
09/10/2004CA2513685A1 Monitoring and automatic equipment control systems
09/10/2004CA2513683A1 Automatic vehicle exterior light control systems
09/09/2004US20040174006 Acceleration detector and passive safety device
09/08/2004CN2640022Y Trigger switch
09/08/2004CN2640019Y Elastic switch
09/07/2004US6787718 Device, method, and system for detecting the presence of liquid in proximity to electronic components
09/02/2004WO2004075227A1 Float switch with protective boot
09/01/2004EP1451843A1 Polarity independent power supply control methods and systems using the same
09/01/2004CN2638223Y Float switch device
09/01/2004CN2638115Y Liquid level controller
08/2004
08/31/2004US6785125 Force activated switch
08/31/2004US6784386 Vibration switch with axially extending deflectable electric contact
08/26/2004WO2004061887A9 Solid-state battery-powered devices and manufacturing methods
08/25/2004CN2636399Y Pressure switch
08/19/2004US20040161869 Contactless acceleration switch
08/19/2004US20040159778 Multi-optical axis photoelectric sensor
08/18/2004EP0702674B1 Process for the synthesis of peptides using protecting and anchor groups
08/18/2004CN2634633Y Double post anti-explosion switch
08/11/2004CN2632836Y 弹性开关 Resilient switch
08/11/2004CN1519784A Multiple optical axises photoelectric sensor
08/10/2004US6774352 Multi-beam photoelectric sensor and its mount
08/10/2004US6774331 Pressure sensitive switch
08/05/2004WO2004066330A1 Electrical switch
08/05/2004US20040150988 Torch that is switched on and off by means of impact or movement of the wrist joint
08/05/2004DE10354824A1 Retroreflektierender photoelektrischer Sensor The retroreflective photoelectric sensor
08/04/2004CN2631029Y Water-floor switch
08/04/2004CN2631028Y Self-locking tipping-proof switch
07/2004
07/29/2004WO2004016499A3 Inflating watercraft flotation device
07/29/2004US20040144914 Device for the optoelectronic detection of switching positions of a switching element
07/29/2004US20040144631 Vibration switch with axially extending deflectable electronic contact
07/29/2004DE4417057C5 Meßtaster Probe
07/29/2004DE202004007041U1 Direction and speed control device for an electric vehicle has a magnetic sensor assembly based on two magnets that move relative to magnetic sensor
07/29/2004DE10301226A1 Liquid level float switch for high viscosity liquids has guidance of float element within a frame
07/28/2004CN2629198Y Mechanical automatic power supply switch
07/28/2004CN2629196Y Mercury contact floator swtich
07/22/2004WO2004061887A1 Solid-state battery-powered devices and manufacturing methods
07/22/2004DE102004001452A1 Elektrischer Schalter Electric switch
07/21/2004EP1439404A2 Multi-optical axis photoelectric sensors
07/21/2004CN2627485Y Fluid medium leakage detection device
07/20/2004US6765160 Omnidirectional microscale impact switch
07/15/2004US20040136637 Sensor,display device and recording device
07/15/2004US20040134281 Electronic device including motion sensitive power switching integrated circuit and related methods
07/15/2004DE10260271A1 Isolation of electrical supply in a road vehicle system uses impact to cause connection and so short circuit
07/14/2004EP1437639A2 Electronic device including motion sensitive power switching integrated circuit and related methods
07/14/2004CN2626039Y Ball switch
07/14/2004CN2625983Y Water-level alarm
07/08/2004WO2004016500A3 Inflating watercraft flotation device
07/08/2004US20040131925 Automatically turns on in response to programmed event; inexpensive thin film device with adhesive backing
07/08/2004US20040129989 Sensor with failure threshold
07/07/2004EP1435515A2 Differential pressure indicator with digital displacement sensor
07/07/2004CN1510707A Differential pressure switches
07/06/2004US6759611 Fluid-based switches and methods for producing the same
07/01/2004US20040123668 Electrical/visual differential pressure indicator with solid state sensor
06/2004
06/30/2004EP1434245A1 Differential pressure switch
06/30/2004CN1508830A 离心开关 Centrifugal switch
06/30/2004CN1508829A Terminal wiring strucutre of centrifugal switch for single-phase induction motor
06/30/2004CN1508828A Guide board structure of centrifugal switch for single-phase induction machine
06/30/2004CN1508827A Centrifugal cone reset guide board structure of sliding device for centrifugal switch for single-phase induction machine
06/30/2004CN1508826A Centrifugal switch for single-phase induction machine
06/30/2004CN1508825A Centrifugal switch for single-phase induction machine
06/30/2004CN1508824A Centrifugal switch for single-phase induction machine
06/29/2004US6756701 Shock responsive momentary relay
06/24/2004WO2003079523A3 Adjustable three-axis gravity switch
06/24/2004US20040121504 Process for the fabrication of an inertial sensor with failure threshold
06/24/2004US20040120684 Optical waveguide, optical waveguide apparatus, optomechanical apparatus, detecting apparatus, information processing apparatus, input apparatus, key-input apparatus, and fiber structure
06/23/2004EP1429959A2 Automatic inflating watercraft flotation device
06/23/2004CN2621338Y 重力开关 Gravity Switch
06/23/2004CN1506675A Reflective photoelectric sensor
06/22/2004US6753519 Arrangement for the detection of relative movements or relative positions of two objects
06/22/2004CA2269160C Differential pressure switch having an isolated hall effect sensor
06/17/2004US20040113054 Retroreflective photoelectric sensor
06/17/2004US20040112438 Electrical switch
06/17/2004DE10350019A1 Fiber optic photoelectric sensor unit has two groups of light input and receiver circuits corresponding to two measurement channels, with digital displays arranged on the top surface of the sensor housing
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