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Patent Searching and Data


Matches 451 - 500 out of 12,848

Document Document Title
WO/2003/009322A1
An improved magnetic switch (10) is provided which is designed for use in an alarm circuit (52) in order to detect relative movement between first and second members such as a door (14) and frame (12), so as to signal unauthorized openin...  
WO2002023566A3
A reed relay or reed sensor device (102) that is substantially lead-less and has minimal inductance can be manufactured as an individual unit or as a plurality of units. The reed relay or reed sensor device (102) comprises a substrate (1...  
WO/2002/101929A2
A controller for a vehicular power accessory includes an elongate sensor electrode (102), a capacitive shield (104) extending significantly beyond the sensor electrode (102). A dielectric (106) is disposed between the capacitive shield (...  
WO/2002/096730A1
The invention concerns a device for detecting actuation of a braking system equipped with a hydraulic master cylinder (1) wherein a mobile piston (4) bears a valve (2) whereof the closure element (20) is supported or not on a pin (31) de...  
WO/2002/097840A1
An electrical switch (10) for indicating the position of a movable member of a valve is disclosed. The movable member of the valve may be a linear moving stem or a rotating shaft. The switch includes a sensor (50) held in a sealed enclos...  
WO2001095358A3
A keypad has a substrate carrying an array of sense elements arranged to change state in response to keypad operation, a flexible cover disposed above the substrate and having an exposed surface defining an array of independent key regio...  
WO/2002/043996A1
The invention relates to a device for detecting the pedal travel of a brake pedal for a vehicle brake system. To this end, a magnetic element (26) disposed on a piston (6) in the interior of the housing (10) of the brake cylinder (2) int...  
WO/2002/023566A2
A reed relay or reed sensor device (102) that is substantially lead-less and has minimal inductance can be manufactured as an individual unit or as a plurality of units. The reed relay or reed sensor device (102) comprises a substrate (1...  
WO/2002/019361A1
A magnetically actuated valve for an electric water-heater comprises a tubular valve body. Said body has two sections with different inner diameter from each other, between the two sections, there is a step with a through hole at the cen...  
WO2001056447A3
The float (5) on which a magnet (6) is placed is located at the bottom of the water tank (3) and is connected in the said water tank (3) with an articulated coupling in order to determine the amount of water that can be received in the w...  
WO/2002/009133A1
A new board mounted electromechanical device (103) is provided that mounts to a relay substrate (122) to form a low profile reed relay (100). The reed relay (103) is electrically connected to the electrical contacts (128) via a signal tr...  
WO2001040922A3
A touch system using a plurality of infrared ("IR") transmitters and receivers, and a method of determining with increased resolution the location of a touch between the IR transmitters and receivers using on-axis and off-axis detection ...  
WO/2002/004770A1
A detector unit for detecting the position and/or the state of movement of movable elements containing ferromagnetic material and relating especially to locking arrangements, said detector unit comprising a reed-relay (2) and permanent m...  
WO/2001/094773A1
An automatic bleed unit for a fuel filter typically for diesel engines, comprises sensor means (220, 230) associated with the chamber (5) of the filter (1) where the water present in the fuel accumulates, a withdrawal device (7) provided...  
WO/2001/095358A2
A keypad has a substrate carrying an array of sense elements arranged to change state in response to keypad operation, a flexible cover disposed above the substrate and having an exposed surface defining an array of independent key regio...  
WO/2001/075920A1
A method and kit for converting a flat panel switch to a raised panel switch by mounting a rotary switch thereto. The flat panel switch has a carrier layer (10). A set of electrodes forming an electrical circuit is disposed on carrier (1...  
WO/2001/071748A1
The invention relates to a device (10) for supplying a hydraulic consumer with pressure means, comprising a pressure generator (14), an electromotor (16) and a reservoir (18). A level switch (40) is located on the reservoir (18) for supp...  
WO2001006472A3
A sense electrode (12) is driven by a first oscillatory signal (26) and at least one control electrode (14) is driven by a second oscillatory signal (30). In first (38) and second (40) states (36), the second oscillatory signal (30) resp...  
WO2000041193A9
A micromechanical switch (20) and a method for operating the micromechanical switch between an open position and a closed position by moving a magnet (50) between two positions. The magnet produces a magnetic flux that travels through a ...  
WO/2001/056447A2
The float (5) on which a magnet (6) is placed is located at the bottom of the water tank (3) and is connected in the said water tank (3) with an articulated coupling in order to determine the amount of water that can be received in the w...  
WO/2001/054152A1
A relay (70) includes contacts (73) residing within a glass tube (72). A coil (76) surrounding the tube (72) and a switch (66) are connected in parallel between two terminals (77) of the relay (70). A current source supplies a current to...  
WO2001006652A3
A switch (10) comprises a face plate (16) and a single switch sensing oscillator (18) responsive to a switch activating presence. The oscillator (18) has a resistive component (36) connected to a sensing plate (38) which acts as a first ...  
WO/2001/044022A1
The invention relates to an occupant-protection system for a motor vehicle comprising an airbag unit (16), a trip circuit (40) for deploying the airbag, a control unit (14) for activating the trip circuit and a lockable latching mechanis...  
WO/2001/045125A1
A non-locking switch comprising a magnet (2), a contact means (4) and a measuring means (7). The contact means (4) is of at least partly magnetizable material, and the magnet (2) and the contact means (4) are arranged to move with respec...  
WO/2001/040922A2
A touch system using a plurality of infrared ('IR') transmitters and receivers, and a method of determining with increased resolution the location of a touch between the IR transmitters and receivers using on-axis and off-axis detection ...  
WO/2001/038841A1
The invention relates to a capacitive sensor on at least one carrier (2, 4) consisting of a transparent material, e.g. glass. The transparent carrier (2, 4) is provided with an electroconductive transparent layer (6, 10) which serves as ...  
WO/2001/016042A1
An infrared absorbing glass for a reed switch which has a transmittance for an infrared ray having a wavelength of 1050 nm of 10 % or less at a thickness of 0.5 mm and has a chlorine content of 150 ppm or less. It is preferred that the g...  
WO/2001/011641A1
A magnetically actuated switch has a carrier sheet (12) with electrodes (14) on one side thereof and an actuator knob (28) on the other side. Magnets (36) carried by the knob drag an armature around (24) on the electrodes. A retainer (46...  
WO/2001/006472A2
A sense electrode (12) is driven by a first oscillatory signal (26) and at least one control electrode (14) is driven by a second oscillatory signal (30). In first (38) and second (40) states (36), the second oscillatory signal (30) resp...  
WO/2001/006652A2
A switch (10) comprises a face plate (16) and a single switch sensing oscillator (18) responsive to a switch activating presence. The oscillator (18) has a resistive component (36) connected to a sensing plate (38) which acts as a first ...  
WO/2000/072348A1
A reed switch (46) in a solid plastic body (60) is positioned by a clip adjacent to a fluid container. Change in fluid level opposite the reed switch moves a magnet (38) connected to a float, turning the reed switch on or off. Glass fill...  
WO/2000/070914A2
A shielded magnetic reed switch provides a magnetic reed switch disposed within a ferrous metal housing so that the ferrous metal housing shields the magnetic reed switch from magnetic flux. The shielded magnetic reed switch of the prese...  
WO/2000/069505A1
A magnetically guided catheter (210) with sensor (256) provides a permanent magnet (34), and a sensor, both in the distal end portion of the catheter. The sensor is responsive to the presence of a magnetic field of predetermined strength...  
WO/2000/070632A1
A magnetic guide provides a ferrous metal follower (38) and a leader magnet (40). The magnetic flux associated with the leader magnet (40) permeates the ferrous metal follower (38) and establishes a magnetic coupling between the ferrous ...  
WO2000021196A3
A sensor, such as a proximity sensor, having its components sealed within a case, has its sensitivity adjusted with a remotely settable digital potentiometer after assembly of the sensor. The adjustment connection is then destroyed.  
WO/2000/067272A1
A reed relay switch assembly designed to decouple high voltage from low voltage by separating and shielding the high voltage applied to a source of magnetic flux used to operate the switch from the switch.  
WO/2000/063934A1
The invention relates to a device for switching a connection in dependence on the condition of a device to be monitored, especially to a safety switch. The inventive device is provided with an actuator (2; 102) that is mounted on the dev...  
WO/2000/058986A1
An apparatus and method for magnetically activating an output signal from a keyswitch (10). The rotation of a keyswitch (10) rotates a magnetic device (15) into a first position. A magnetic sensing device (16) detects the magnetic field ...  
WO/2000/057380A1
A magnetically actuated float switch (10) for turning on and off an electrical load device which includes a mounting member (28), a moveable bracket member (26) which is attached to the mounting member (28) and which is moveable between ...  
WO/2000/055878A1
A reed switch package (100) is disclosed that includes a reed switch (111) with at least one electrical signal path (106). A cylindrical ground shield (110) is provided about the reed switch (111). Ground terminals (108) are connected to...  
WO/2000/045404A1
A pressure-sensing switch assembly (10, 10') has an electrical region (B) and a gasoline vapor system pressure region (A) separated by a vapor and liquid impermeable wall (32), without sealing or flexible membrane devices. An electrical ...  
WO/2000/041193A1
A micromechanical switch (20) and a method for operating the micromechanical switch between an open position and a closed position by moving a magnet (50) between two positions. The magnet produces a magnetic flux that travels through a ...  
WO/2000/041196A1
An electrical switch has a set of electrodes (18) mounted on one side of a carrier (12). The opposite side of the carrier mounts an actuator having a plunger (52) mounted for reciprocating motion. The plunger carries a coupler (58) in th...  
WO/2000/034068A1
A touch sensitive switch (3) for use on an automotive control panel (1) to select the level of a parameter of operation of an automotive system comprising a hollowed out depression (9) in an instrument panel (1) defining a guide track (1...  
WO/2000/030138A1
A bi-directional shock sensor (20) has a reed switch (22) positioned between two shock sensing magnets (56). Each magnet is an annular ring that travels parallel to the reed switch reeds (28) on a shaft (42) spaced in a direction perpend...  
WO/2000/025336A1
A shunt (34) is pivotally mounted to form a pendulum positioned between a reed switch (30) and a magnet (28). The shunt is formed of ferromagnetic material and is mounted such that as long as it remains between the reed switch and the ma...  
WO/2000/021196A2
A sensor, such as a proximity sensor, having its components sealed within a case, has its sensitivity adjusted with a remotely settable digital potentiometer after assembly of the sensor. The adjustment connection is then destroyed.  
WO/2000/019471A1
An electrical switch (62) has a substrate (64) with at least one pair of spaced switch contacts (82, 84) arranged to be shorted by an electrically conductive armature (78). The armature (78) defines a central axis with first and second p...  
WO/2000/017901A1
A switch which is magnetic pole insensitive is described. The switch includes a Hall effect sensor coupled to a threshold circuit which provides an output signal indicative of the proximity of a magnet, and hence a magnetic field, to the...  
WO/1999/060592A1
A ferromagnetic shunt (34) is pivotally mounted to a housing to form a pendulum that swings between a reed switch (30) and a magnet (32). As long as the shunt remains between the reed switch BV and the magnet the reed switch remains open...  

Matches 451 - 500 out of 12,848