acousto electric effect

声电效应

English-Chinese electricity dictionary (电气专业词典). 2013.

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  • Acousto-optic modulator — An acousto optic modulator (AOM), also called a Bragg cell, uses the acousto optic effect to diffract and shift the frequency of light using sound waves (usually at radio frequency). They are used in lasers for Q switching, telecommunications for …   Wikipedia

  • Kerr effect — This article is about the Kerr nonlinear optical effect. For the magneto optic phenomenon of the same name, see magneto optic Kerr effect. The Kerr effect, also called the quadratic electro optic effect (QEO effect), is a change in the refractive …   Wikipedia

  • Electro-optic effect — An electro optic effect is a change in the optical properties of a material in response to an electric field that varies slowly compared with the frequency of light. The term encompasses a number of distinct phenomena, which can be subdivided… …   Wikipedia

  • Pockels effect — The Pockels effect, or Pockels electro optic effect, produces birefringence in an optical medium induced by a constant or varying electric field. It is distinguished from the Kerr effect by the fact that the birefringence is proportional to the… …   Wikipedia

  • АКУСТОЭЛЕКТРИЧЕСКИЙ ЭФФЕКТ — возникновение пост. тока или эдс в проводящей среде (металл, полупроводник) под действием бегущей УЗ волны. А. э. одно из проявлений акустоэлектронного взаимодействия. Появление тока связано с передачей импульса (и соотв. энергии) от УЗ волны эл… …   Физическая энциклопедия

  • Акустоэлектрический эффект — возникновение тока в проводнике при распространении в нём акустической волны. Эффект предсказан теоретически Р. Парментером в 1953 году[1] и позже Л. Гуревичем[2]. В 1957 году экспериментально обнаружен в германии Г. Вайнрайхом и X. Дж. Уайтом[3] …   Википедия

  • Optical modulators using semiconductor nano-structures — Contents 1 Optical modulators using semiconductor nano structures 1.1 Electro optic modulator of nano structures 1.2 Acousto optic modulator of nano structures …   Wikipedia

  • List of effects — This is a list of names for observable phenonema that contain the word effect, amplified by reference(s) to their respective fields of study. #*3D audio effect (audio effects)A*Accelerator effect (economics) *Accordion effect (physics) (waves)… …   Wikipedia

  • Sonar — This article is about underwater sound propagation. For atmospheric sounding, see SODAR. For other uses, see Sonar (disambiguation) …   Wikipedia

  • Nonlinear optics — (NLO) is the branch of optics that describes the behaviour of light in nonlinear media, that is, media in which the dielectric polarization P responds nonlinearly to the electric field E of the light. This nonlinearity is typically only observed… …   Wikipedia

  • Piezoelectricity — is the ability of some materials (notably crystals and certain ceramics, including bone) to generate an electric potentialPrinciples of Instrumental Analysis. 6th Edition, 2007. Skoog, Holler, and Crouch. Chapter 1, Sec. 1C 4, Pg. 9.] in response …   Wikipedia

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