piezoelectric bimorph

  • 1Bimorph — A bimorph is a cantilever that consists of two active layers. These layers produce a displacement via: * thermal activation (a temperature change causes one layer to expand more than the other). * electrical activation as in a piezoelectric… …

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  • 2bimorph cell — [bī′môrf΄] n. 〚 BI 1 + Gr morphē, form〛 Electronics a piezoelectric transducer consisting of two crystals cemented together, used in microphones, headphones, loudspeakers, etc. to convert vibrations into a voltage output or to convert a signal… …

    Universalium

  • 3bimorph cell — [bī′môrf΄] n. [ BI 1 + Gr morphē, form] Electronics a piezoelectric transducer consisting of two crystals cemented together, used in microphones, headphones, loudspeakers, etc. to convert vibrations into a voltage output or to convert a signal… …

    English World dictionary

  • 4bimorph — /ˈbaɪmɔf/ (say buymawf) noun 1. an electronic device consisting of two layers of piezoelectric crystals, which respond to electric current in different ways, one by expanding, and the other by contracting, creating a bending or twisting movement… …

  • 5Optacon — The Optacon (OPtical to TActile CONverter)[1] is an electromechanical device that enables blind people to read printed material that has not been transcribed into Braille. Contents 1 Description 2 History …

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  • 6Deformable mirror — A deformable mirror can be used to correct wavefront errors in an astronomical telescope …

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  • 7Unimorph — A unimorph is a cantilever that consists of one active layer and one inactive layer. In the case where active layer is piezoelectric, deformation in that layer may be induced by the application of an electric field. This deformation induces a… …

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  • 8Ультразвуковой двигатель — (Ультразвуковой мотор, Пьезодвигатель, Пьезоэлектрический двигатель), (англ. USM Ultra Sonic Motor, SWM Silent Wave Motor, HSM Hyper Sonic Motor, SDM Supersonic Direct drive Motor и др.)  двигатель, в котором рабочим элементом является… …

    Википедия

  • 9MEMS thermal actuator — A MEMS thermal actuator is a micromechanical device that typically generates motion by thermal expansion amplification. A small amount of thermal expansion of one part of the device translates to a large amount of deflection of the overall device …

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  • 10Piezoelektrizität — Direkter Piezoeffekt: Durch mechanischen Druck verlagert sich der positive (Q+) und negative Ladungsschwerpunkt (Q–). Dadurch entsteht ein Dipol, bzw. eine elektrische Spannung am Element. Piezoelektrizität (von griechisch πιέζειν piezein… …

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