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JP2004510970A |
The invention relates to a sensor device, particularly a limit or threshold value sensor device with a sensor system for detecting an external measured quantity, a switching device being provided for switching a load circuit. The known d...
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JP2004079534A |
To provide a microswitch having high on/off ratio, high isolation, simple structure, and easy to manufacture.This microswitch is constituted in such a way that a dielectric film is arranged on the top of a substrate, a hinge is formed at...
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JP2004006238A |
To provide a liquid metal switch having a high operation speed with less power consuming.The problem is solved by a relay 100 started in an piezoelectric manner and having: a liquid metal passage 195; first and second fluid chambers 180;...
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JP2003346628A |
To provide a high-reliability piezoelectric drive relay and its manufacturing method. The latch type piezoelectric drive relay (100) is provided with a chamber (140), a part of first, second and third contact point pads (160) inside the ...
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JP2003346626A |
To provide a piezoelectric drive relay of low power and high speed. The relay is provided with an elastic mode piezoelectric element (140), a switching contact structure forming a cavity (170), a first contact pad (180) lining the cavity...
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JP2003281955A |
To meet conflicting requirements of providing a large control power with less power.Two microswitches are disposed facing each other, with each operation part is pressed against each other. The microswitch has such characteristics as the...
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JP2003234055A |
To provide an overvoltage protector of high reliability that has new overvoltage protective construction and that can be made compact and low in price.The overvoltage protector 51 which prevents a secondary battery from overvoltage inclu...
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JP2003217421A |
To achieve low power consumption and high reliability by simplifying the arrangement of a switch mechanism and efficiently shutting a high frequency signal, in a micromachine switch for switching the high frequency signal.This micromachi...
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JP2003217422A |
To provide a piezoelectrically actuated relay having latch capability.This piezoelectricaly actuated relay 100 which switches and latches by means of a liquid metal 170 is disclosed. The relay 100 displaces a liquid metal drop 170 by a l...
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JP3405618B2 |
PURPOSE: To obtain stably a large amplitude displacement of the actuator with less deterioration of a bimorph piezoelectric actuator with time by a method wherein the main surfaces of two piezoelectric ceramic boards with the main surfac...
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JP2002170470A |
To provide a semiconductor micro relay of vertical open/close type together with its manufacturing method, which is manufactured in a relatively simple manufacturing process with no constraint on a structure design.There are provided a s...
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JP2002517063A |
An over-center clamping mechanism is disclosed having a pivot guide to guide the pivot of one of the link arm members of the mechanism which comprises a piezoelectric actuator. The actuator is arranged to withdraw the pivot guide from th...
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JP2002100276A |
To provide a small machine type switch and a relay having a contact with high reliability.A holding electrode having the same shape as the deflection shape of a beam is provided to keep the beam's deflection shape by an electrostatic for...
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JP2001516512A |
A piezoelectric actuator having a plurality of plates of a piezoelectric material whose polarization direction runs perpendicularly to the plate plane, and which are stacked one over another in their polarization direction. The piezoelec...
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JP3204398B2 |
An electrically controlled actuator comprises at least two co-planar blades formed by a U-shaped pressing from a sheet of material. The end of one blade (60) is used as a mounting for the actuator and the end of the other blade (85) is u...
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JP2001035339A |
To reduce size and to facilitate simplification and assembling by arranging a fixed contact point in a fixing part to a suspension characteristic actuator, so as to be oppositely contactable with and separable from a movable contact poin...
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JP2000278001A |
To obtain a microwave switch matrix with a simple configuration where signals are highly isolated. This switch matrix is provided with a plurality of input lines 22 that respectively receive an input signal, a plurality of output lines 2...
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JP3042333B2 |
PURPOSE: To enable the making of smaller and lighter sensors and actuators with a novel structure by providing a working part with a part adapted to be displaced parallel. CONSTITUTION: A strip-shaped working part 2 is mounted on a frame...
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JP2000502496A |
(57) [Summary] The present invention is a material (M2Material supported by the substrate (M)1) Membrane, material (M)1) Is a material (M) at the interface between the film and the substrate so as to bend the film.2) Is stressed with res...
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JP2000502210A |
A metal-ceramic device includes an electroactive ceramic substrate having a pair of opposed planar surfaces and a thickness aspect. Conductive electrodes sandwich the ceramic substrate and a first sheet metal cap having a concave shape, ...
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JP2000030593A |
To provide a monostable relay which is excellent in the consistency between the generated force of a piezoelectric actuator and the load force of the relay, is small-sized and lightweight, has a simple structure and a stable characterist...
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JPH11354851A |
To obtain a piezoelectric actuator producing a large displacement and having a wide application. A plurality of unimorph type diaphragm 1 formed by bonding a rectangular metal plate 3 to an electrode on one side of rectangular piezoelect...
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JPH11346012A |
To provide a piezoelectric/electrostriction film type actuator capable of notably bending-displaced even in low voltage driving work by making a piezoelectric/electrostriction film finer in the heat-treating time to be almost completely ...
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JPH11339561A |
To maintain displacement equal to that at the time of driving voltage application in a no-voltage load condition after the termination of the driving voltage application by analogically changing mechanical displacement depending on an ap...
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JPH11283482A |
To provide a small-size, light-weight, simple-structured, performance- stabilized, and inexpensive piezoelectric monostable relay. A flip plate part 34 and a central foot piece 35 are punched out of a spring plate. The central leg piece ...
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JPH11176305A |
To miniaturize a piezoelectric relay by matching a load characteristic with an output characteristic of a piezoelectric actuator. A piezoelectric relay is composed of a contact driving lever 8 driven through a piezoelectric element moved...
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JP2891594B2 |
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JP2886588B2 |
A piezoelectric/electrostrictive actuator comprising a substrate (2), a plurality of electrodes (4) in the form of strips formed on at least one surface of the substrate such that the electrode strips are spaced from each other in a dire...
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JPH1145649A |
To enable a user to optionally set an operation form in response to the situation, and adjust even contact pressure by driving a movable contact point spring in the clockwise direction or the anticlockwise direction by a rotor to rotate ...
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JPH113646A |
To provide an actuator capable of realizing size reduction, power consumption reduction, and integration, and to provide a relay having large dielectric strength for an opened contact and small contact resistance for a closed contact by ...
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JP2842448B2 |
PURPOSE:To obtain a piezoelectric/electrostrictive film type actuator having the high speed of response and large generating force by laminating a first electrode film, a piezoelectric/electrostrictive film and a second electrode film on...
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JP2826078B2 |
PURPOSE: To provide a piezoelectric/electrostrictive film type actuator capable of obtaining large displacement by relatively-low driving voltage, quick in responding and capable of generating a large force, and capable of being highly i...
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JPH10304686A |
To provide a piezoelectric-type actuator which can manufacture piezoelectric elements with a simple and low-cost form. This piezoelectric type actuator 1 is provided with at least one of monolithic piezoelectric elements 2, 3, consisting...
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JPH10241481A |
To provide an electromagnetic relay in which the life is extended by deflecting a fixed contact plate in response to an applied voltage from the outside through a piezoelectric element when the deflection amount of the fixed contact plat...
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JPH10149755A |
To shorten the operating distance to be required for switching a contact, and to sufficiently push a contact spring even in the case where burning is gradually generated with passing of operating time by driving two contact springs, whic...
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JPH10125204A |
To reduce the number of part items, miniaturize a switch, and shorten the switching time by providing at least two switching elements, fixing at least one switching element to a relatively movable driving portion, and forming the driving...
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JPH1064400A |
To provide a small relay whose electric power consumption is reduced. A common terminal 2, a movable contact point 3 connected to the terminal 2, a break contact point terminal 4, a make contact point terminal 5 and electrode terminals 6...
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JPH10502488A |
PCT No. PCT/GB95/01556 Sec. 371 Date Apr. 10, 1997 Sec. 102(e) Date Apr. 10, 1997 PCT Filed Jun. 30, 1995 PCT Pub. No. WO96/01488 PCT Pub. Date Jan. 18, 1996A detent mechanism comprising a support member having a fixed seating member com...
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JPH10502487A |
PCT No. PCT/GB95/01556 Sec. 371 Date Apr. 10, 1997 Sec. 102(e) Date Apr. 10, 1997 PCT Filed Jun. 30, 1995 PCT Pub. No. WO96/01488 PCT Pub. Date Jan. 18, 1996A detent mechanism comprising a support member having a fixed seating member com...
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JP2712177B2 |
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JPH09147720A |
To provide a mechanical contact mechanism excellent in vibration resistance, frequency characteristic, and insulation by providing a fixed contact on the lower surface of the insulator substrate of a stationary-contact block in such a wa...
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JPH0982199A |
To provide a relay having an excellent insulating characteristic. A fixed-contact block 10, a movable-contact block 20, and a drive block 30 are stacked one on top of another and integrated. A driving stage 36 is displaced vertically by ...
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JP2551776B2 |
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JPH08288565A |
PURPOSE: To increase the resonance frequency of the movable part of a bimorph element without decreasing the amount of the largest amplitude of the bimorph element by a method wherein the mass distribution in the width direction of the e...
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JPH08509576A |
Monolithic, internally asymmetrically stress biased electrically active ceramic devices and a method for making same is disclosed. The first step in the method of the present invention is to fabricate a ceramic element having first and s...
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JPH08506690A |
PCT No. PCT/DE94/00152 Sec. 371 Date Aug. 17, 1995 Sec. 102(e) Date Aug. 17, 1995 PCT Filed Feb. 14, 1994 PCT Pub. No. WO94/19819 PCT Pub. Date Aug. 1, 1994A micromechanical relay is provided having a cantilevered armature (53) which is ...
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JPH0811004Y2 |
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JPH07114098B2 |
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JPH0749913Y2 |
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JPH07101588B2 |
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