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JPH02148531A |
PURPOSE: To provide high insulation resistance and high voltage resistance between contacts by improving the flexibility of a flexible switch for an increase in the force of deflection, and increasing a contact pressing force for the eli...
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JPH0274730U |
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JPH02148532A |
PURPOSE: To enhance reliability even with several times of switching action by covering a flat outside conducting surface and the edges of initially polarized piezoelectric ceramic plate elements with an electrically insulating protectiv...
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JPH0274731U |
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JPH0218914Y2 |
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JPH0212672Y2 |
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JPH0278823A |
PURPOSE: To enable efficient supply of power, by connecting a piezoceramic relay device in circuitry to heater elements and a control circuit to a power source and the piezoceramic relay device being bound with a resistance. CONSTITUTION...
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JPH029561Y2 |
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JPH028845U |
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JPH025325A |
PURPOSE: To enlarge the circuit opening strength and to improve the reliability of a relay by providing a bimorph consisting of a ferroelectric piezoelectric plate and an antiferroelectric piezoelectric plate changing phase to be a ferro...
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JPH01285769A |
PURPOSE: To provide a high-energy efficiency system for regulating the electric power for both a refrigeration mechanism and defrost mechanism, by bending a movable piezoelectric ceramic flexible member to close a circuit between a power...
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JPH0152845B2 |
A switch asembly includes first and second contact members which are operatively provided to take one of two positions, a break-position in which the first and second contact members are separated from each other, and a make-position in ...
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JPH0132747Y2 |
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JPH0132751Y2 |
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JPH0132748Y2 |
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JPH0129963Y2 |
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JPH01132040U |
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JPH01124644U |
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JPH0133018B2 |
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JPH0133017B2 |
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JPH0132616B2 |
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JPH0132614B2 |
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JPH0132617B2 |
A microwave switch with mechanical contacts which is applicable to a microwave band or a millimeter-wave band and shortens a switching time. An axial displacement of an electroexpansive element (36) caused by a voltage which is applied f...
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JPH0132615B2 |
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JPH0122211Y2 |
A driving circuit for driving a piezoelectric bi-morph (1) constituted by joining a pair of piezoelectric elements (1a, 1b) so that their polarzation axes are directed in directions opposite to each other. The driving circuit includes a ...
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JPH0130393B2 |
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JPH01112628A |
PURPOSE:To simplify the construction and enhance the reliability of contacts by arranging a contact mechanism in a hollow of a cylindrical laminated piezo element, wherein the contact mechanism opens and closes in accordance with deforma...
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JPH01112630A |
PURPOSE: To increase the contact pressing force and shorten the drive time by using the longitudinal effect strain of piezo elements, and enlarging it with an enlarging mechanism consisting of a lever arm and a beam. CONSTITUTION: Lever ...
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JPH01112629A |
PURPOSE:To simplify the construction and ensure opening and closing operation of contacts by making contact opening/closing action by the use of two resilient members, which deform in accordance with deformation of a piezo element and ha...
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JPH01501186A |
A switch is provided wherein a piezoelectric bimorph element (22) is used to provide many separately controllable, closely spaced switchable contacts. The element includes at least two oppositely extending fingers (22a) connected by a co...
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JPS6484537A |
PURPOSE: To obtain a single stable relay with a good efficiency and facilitating a power saving by applying high-frequency voltages with phase differences to a pair of piezo-electric bodies for a specific time when a driving circuit is t...
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JPS6484536A |
PURPOSE: To form an efficient ratching type relay in a simple structure by making the leading of phase of the high-frequency voltage applied to a pair of piezo-electric elements inverse at the ON time and at the OFF time of the input sig...
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JPS6451250U |
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JPS6451247U |
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JPS6484538A |
PURPOSE: To operate a piezo-electric relay efficiently by applying high-frequency voltages of different phases to piezo-electric elements of neighboring two surfaces for a specific time when the signal is ON, and applying a high-frequenc...
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JPS6451249U |
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JPS6451246U |
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JPS6451248U |
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JPH0113680B2 |
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JPS6433116U |
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JPS643936A |
PURPOSE: To efficiently drive a relay with the low power consumption and increase a contact gap by applying the high-frequency voltage with a phase difference to piezoelectric drive sections provided on two adjacent faces of mating piece...
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JPS64242U |
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JPS64241U |
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JPS63308835A |
PURPOSE: To perform such contact operation that is high in reliability by supporting and fixing a conductive flexible plate directly to a support block plane in a way of sticking a specific rate of the outer diameter with a bonding agent...
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JPS63308836A |
PURPOSE: To make a piezoelectric relay resistible to dust and humidity and easier for handling by setting the piezoelectric unimorph provided with a traveling contact from a flat opening in the casing thickness direction of a casing case...
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JPS63308838A |
PURPOSE: To secure such a piezoelectric relay that is resistible to dust and humidity by supporting and fixing the piezoelectric unimorph fitted with a traveling contact, while casing the unit fitted with a fixed contact and input- outpu...
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JPS63308837A |
PURPOSE: To aim at improvement in performance for switching action, vibro- resistance, impact resistance, etc., by installing the fixed piece fixed to a support block plane with a screw at the specified rate of an outer diameter of a pie...
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JPS63308834A |
PURPOSE: To fix a piezoelectric unimorph positively by joining a piezoelectric unit 1, similar to disc or a round form, to a case bottom surface in a way of sticking one third of the outer diameter or so with a bonding agent. CONSTITUTIO...
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JPS6363098B2 |
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JPS6363096B2 |
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