DE3375217D1 - Acousto-optical device for analysing spectra - Google Patents

Acousto-optical device for analysing spectra

Info

Publication number
DE3375217D1
DE3375217D1 DE8383402165T DE3375217T DE3375217D1 DE 3375217 D1 DE3375217 D1 DE 3375217D1 DE 8383402165 T DE8383402165 T DE 8383402165T DE 3375217 T DE3375217 T DE 3375217T DE 3375217 D1 DE3375217 D1 DE 3375217D1
Authority
DE
Germany
Prior art keywords
acousto
optical device
analysing
spectra
analysing spectra
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
DE8383402165T
Other languages
German (de)
English (en)
Inventor
Jean-Pierre Huignard
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE3375217D1 publication Critical patent/DE3375217D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16—Spectrum analysis; Fourier analysis
    • G01R23/17—Spectrum analysis; Fourier analysis with optical or acoustical auxiliary devices

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Integrated Circuits (AREA)
  • Spectrometry And Color Measurement (AREA)
DE8383402165T 1982-11-16 1983-11-08 Acousto-optical device for analysing spectra Expired DE3375217D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8219141A FR2536175A1 (fr) 1982-11-16 1982-11-16 Dispositif acousto-optique d'analyse de spectre

Publications (1)

Publication Number Publication Date
DE3375217D1 true DE3375217D1 (en) 1988-02-11

Family

ID=9279211

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383402165T Expired DE3375217D1 (en) 1982-11-16 1983-11-08 Acousto-optical device for analysing spectra

Country Status (5)

Country Link
US (1) US4591241A (enExample)
EP (1) EP0109886B1 (enExample)
JP (1) JPH0670656B2 (enExample)
DE (1) DE3375217D1 (enExample)
FR (1) FR2536175A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5463493A (en) * 1993-01-19 1995-10-31 Mvm Electronics Acousto-optic polychromatic light modulator
FR2755516B1 (fr) 1996-11-05 1999-01-22 Thomson Csf Dispositif compact d'illumination
KR100285185B1 (ko) * 1998-09-07 2001-03-15 이민화 제한된 평면파의 중첩에 의한 구면파의 형성방법
EP1154570B1 (en) * 1999-12-17 2016-03-09 Tohoku Techno Arch Co., Ltd. Saw device
FR2819061B1 (fr) * 2000-12-28 2003-04-11 Thomson Csf Dispositif de controle de polarisation dans une liaison optique
US11333548B2 (en) * 2018-05-23 2022-05-17 Cornell University Ultrasonic Fourier transform analog computing apparatus, method, and applications
WO2022245462A2 (en) 2021-04-20 2022-11-24 Cornell University Ultrasonic computation hardware for convolutional neural network computing and other computation applications

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3633995A (en) * 1970-02-17 1972-01-11 Ibm Acousto-optic light deflection system
FR2226781B1 (enExample) * 1973-04-20 1978-06-23 Thomson Csf
JPS55101913A (en) * 1979-01-30 1980-08-04 Shunsuke Kobayashi Acousto-optic device
JPS57111513A (en) * 1980-12-29 1982-07-12 Fujitsu Ltd Ultrasonic optical modulator

Also Published As

Publication number Publication date
FR2536175B1 (enExample) 1985-03-08
US4591241A (en) 1986-05-27
EP0109886A1 (fr) 1984-05-30
JPH0670656B2 (ja) 1994-09-07
JPS59105527A (ja) 1984-06-18
EP0109886B1 (fr) 1988-01-07
FR2536175A1 (fr) 1984-05-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee