GB1405781A - Electronically tunable acousto-optic filter having selected crystal orientation - Google Patents

Electronically tunable acousto-optic filter having selected crystal orientation

Info

Publication number
GB1405781A
GB1405781A GB4116672A GB4116672A GB1405781A GB 1405781 A GB1405781 A GB 1405781A GB 4116672 A GB4116672 A GB 4116672A GB 4116672 A GB4116672 A GB 4116672A GB 1405781 A GB1405781 A GB 1405781A
Authority
GB
United Kingdom
Prior art keywords
optical
acoustic
filter
degrees
wave
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB4116672A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HP Inc
Original Assignee
Hewlett Packard Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of GB1405781A publication Critical patent/GB1405781A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/11—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves
    • G02F1/116—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves using an optically anisotropic medium, wherein the incident and the diffracted light waves have different polarizations, e.g. acousto-optic tunable filter [AOTF]

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Filters (AREA)
  • Optical Integrated Circuits (AREA)
GB4116672A 1971-11-17 1972-09-05 Electronically tunable acousto-optic filter having selected crystal orientation Expired GB1405781A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19970571A 1971-11-17 1971-11-17

Publications (1)

Publication Number Publication Date
GB1405781A true GB1405781A (en) 1975-09-10

Family

ID=22738683

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4116672A Expired GB1405781A (en) 1971-11-17 1972-09-05 Electronically tunable acousto-optic filter having selected crystal orientation

Country Status (7)

Country Link
US (1) US3756689A (enExample)
JP (1) JPS5441210B2 (enExample)
CA (1) CA984911A (enExample)
CH (1) CH567274A5 (enExample)
DE (1) DE2252713C3 (enExample)
FR (1) FR2160538B1 (enExample)
GB (1) GB1405781A (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867034A (en) * 1973-11-16 1975-02-18 Honeywell Inc Laser angular rate sensor biasing apparatus
US4272825A (en) * 1979-05-21 1981-06-09 Lansing Research Corporation Temperature compensation of tunable acoustic optical filters
US4733938A (en) * 1981-11-09 1988-03-29 The Board Of Trustees Of The Leland Stanford Junior University Magneto-optic rotator
US4558926A (en) * 1983-01-20 1985-12-17 Electro Scientific Industries, Inc. Acousto-optic beam deflector
US4602342A (en) * 1983-10-04 1986-07-22 Westinghouse Electric Corp. Acousto-optic tunable filter
US5329397A (en) * 1992-08-04 1994-07-12 Chang I Cheng Acousto-optic tunable filter
FR2839552B1 (fr) * 2002-05-07 2004-07-30 Fastlite Procede et dispositif pour la mesure de la phase et de l'amplitude des impulsions lumineuses ultra breves
US7894125B2 (en) * 2006-05-30 2011-02-22 Bae Systems Acousto-optic devices
FR3023929B1 (fr) * 2014-07-21 2017-12-01 Fastlite Procede et dispositif pour le filtrage acousto-optique dispersif programmable.
CN105940340A (zh) * 2016-01-11 2016-09-14 中国科学院国家授时中心 电光相位调制系统
CN113427650B (zh) * 2021-06-17 2023-03-14 西北工业大学 一种定向凝固合金单晶取向测定及籽晶切割的方法
CN114236884B (zh) * 2021-12-23 2025-09-09 中国电子科技集团公司第二十六研究所 一种基于铌酸锂的高速高阈值声光调制器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3591813A (en) * 1969-02-28 1971-07-06 Bell Telephone Labor Inc Lithium niobate transducers
US3637288A (en) * 1970-02-05 1972-01-25 Bell Telephone Labor Inc Single acoustic frequency optical deflector
US3679288A (en) * 1970-11-13 1972-07-25 Chromatix Tunable acousto-optic method and apparatus
US3701583A (en) * 1970-12-14 1972-10-31 Hewlett Packard Co Acousto-optical filter having scanned acoustic frequency compensated by controlled distributed birefringence

Also Published As

Publication number Publication date
JPS5441210B2 (enExample) 1979-12-07
FR2160538B1 (enExample) 1977-01-14
US3756689A (en) 1973-09-04
FR2160538A1 (enExample) 1973-06-29
DE2252713B2 (de) 1975-02-27
DE2252713A1 (de) 1973-05-24
CA984911A (en) 1976-03-02
DE2252713C3 (de) 1975-10-09
JPS4862447A (enExample) 1973-08-31
CH567274A5 (enExample) 1975-09-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years