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WO/2004/081501A1 |
The Level indicator is intended for control or regulation of liquid medium level in tanks and pressurized vessels, and can also be used in rooms exposed to explosion risk. It has a sealed housing with a lid being fixed onto the tank wall...
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WO/2004/081959A1 |
A thin switch (40), wherein when a push button (12) is pushed, the push button (12) turns round by a constant stroke until the lower end a permanent magnet (16) side of the push button (12) touches a display panel (22). With this rotatio...
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WO2004019721B1 |
A safety switch apparatus (200) for disabling operation of a hand-carried appliance, e.g., a hair dryer, during periods of nonuse such as when the appliance is put down on a prescribed surface or placed in a non functional position such ...
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WO/2004/070903A1 |
The device is applicable to lighting installations and installations used for both indoor and outdoor sockets for the connection of consumer devices, and comprises a control unit (14), a detachable operating unit (15) and a manoeuvring u...
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WO/2004/066330A1 |
An electrical switch (1) comprises a pair of contacts (14, 16), at least one of which is formed from a ferromagnetic material, and means such as a number of small permanent magnets for forming a magnetic field in the region of the contac...
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WO/2004/046807A1 |
The invention relates to a miniature electro-optic device comprising: a first zone which is disposed face-to-face with a second zone; a first capacitor plate; a second capacitor plate which is disposed in the second zone and which is sma...
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WO/2004/046019A1 |
The invention relates to a miniature relay comprising: a first zone which is disposed face-to-face with a second zone; a first capacitor plate (3); a second capacitor plate (9) which is disposed in the second zone and which is smaller th...
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WO/2004/041616A1 |
The invention relates to a main cylinder arrangement (10) for a motor vehicle braking system, comprising a main cylinder (12), a brake piston (18, 20), running in the axial direction within the main cylinder (12), a magnetic region (53) ...
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WO/2004/041471A1 |
A magnetically-actuated switch (50, 52) is adapted to control a welding device. The magnetically-actuated switch (50, 52) may comprise a set of electrical connectors (50, 52) that are brought into electrical communication with one anothe...
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WO/2004/027797A2 |
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...
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WO/2004/019360A1 |
An apparatus and method for actuating and deactuating an electro-mechanical switch (102, 402) utilizing an energy storing actuator (110, 410). An electro-mechanical switch (102, 402) can be configured to include an internal or external l...
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WO/2004/019150A1 |
The invention concerns a control unit for an electric household appliance for setting functions and operating parameters. Said unit comprises at least one control knob (10), fixed on a display panel by magnetic force, said knob capable o...
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WO/2004/019359A1 |
The invention relates to a rotary switch as operating device for contactless switching on and off and for automatic control of a number of programme sequences in electrically-operated units, such as washing machines, washing dryers, dish...
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WO/2003/107168A1 |
The invention relates to an electronic device and a method of managing a virtual keyboard of the electronic device. The device comprises a touch pad (106), a processing unit (600) and a feedback unit (612), which provides tactile feedbac...
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WO/2003/102990A1 |
A three-position push-pull switch assembly (100) is disclosed that includes two magnetic reed switches (152) mounted to a circuit board (122) located within the switch housing (104, 116). A magnet (130) is mounted to an actuator (114) th...
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WO/2003/100716A1 |
A method and system are provided to correct one or more sensor signals having errors induced by a viscoelastic effect. The errors may be characterized using a combination of linear or non linear functions. The characterization of the err...
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WO/2003/100715A2 |
A capacitive touch screen is described with a touch area including a substantially transparent conductive polymer. The capacitive touch screen also includes circuitry connecting the conductive polymer of the touch area to a power source,...
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WO/2003/085833A2 |
The invention relates to a locking system (1) for a safety switch, comprising a read head (2) and an actuator (3), each of which is provided with a first or second componentry (10, 14) encompassing electrical and/or electronic components...
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WO/2003/081976A2 |
An implantable magnet that can freely turn in response to an external magnetic field, thus avoiding torque and demagnetization on the implantable magnet. The implantable magnet can be combined with an electric switching function dependin...
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WO/2003/071209A1 |
The invention relates to an open-door sensor for a refrigeration device comprising a magnetically operated switch (1) and a housing (3) that surrounds the switch (1). Plug-in contacts (7) for the switch (1) are accessible from one side o...
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WO2002023566A9 |
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...
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WO/2003/065397A1 |
Disclosed is a contact switch device including a first arc-shaped gear (13) connected to a Bourdon tube, a second arc-shaped gear (18) rotating in the same direction as a pinion gear (14) engaged with the gear (13) while rotating reverse...
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WO/2003/050368A1 |
The invention relates to a system for detecting the presence of a user, in particular in relation to a motor vehicle door. The inventive system comprises: a handle (1) which is mounted on the door; and a presence sensing device comprisin...
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WO/2003/044817A1 |
A circuit switching switch (60) having a drive device (10), comprising ceramic pumps (18a) and (18b), wherein a conductive movable body (110) is moved in a flow passage (13a) by alternately pressurizing and depressurizing, by the pumps, ...
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WO/2003/044956A2 |
A touch, sensor is physically integrated with a light emitting device to provide a switching device with built-in backlighting. In some embodiments, the touch sensor and the light emitting device share electrical components.
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WO/2003/026369A1 |
A method of forming a hermetically sealed MEMS package (10) includes a step of providing a supporting GaAs substrate (12) with at least one contact (17, 18) for the MEMS device (10) on the surface of the supporting substrate (12) and for...
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WO/2003/025873A2 |
A tamper resistant magnetic contact switch apparatus for alarm systems that has a plurality of magnetic reed switches configured in a logic circuit and a magnetic pack for actuation. A magnetic shield disposed around the switches defines...
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WO2001095358B1 |
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...
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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...
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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 (...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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 ...
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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 ...
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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...
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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...
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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...
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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 ...
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