FR2536175B1 - - Google Patents

Info

Publication number
FR2536175B1
FR2536175B1 FR8219141A FR8219141A FR2536175B1 FR 2536175 B1 FR2536175 B1 FR 2536175B1 FR 8219141 A FR8219141 A FR 8219141A FR 8219141 A FR8219141 A FR 8219141A FR 2536175 B1 FR2536175 B1 FR 2536175B1
Authority
FR
France
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
FR8219141A
Other languages
French (fr)
Other versions
FR2536175A1 (fr
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
Priority to FR8219141A priority Critical patent/FR2536175A1/fr
Priority to US06/549,443 priority patent/US4591241A/en
Priority to EP83402165A priority patent/EP0109886B1/fr
Priority to DE8383402165T priority patent/DE3375217D1/de
Priority to JP58215866A priority patent/JPH0670656B2/ja
Publication of FR2536175A1 publication Critical patent/FR2536175A1/fr
Application granted granted Critical
Publication of FR2536175B1 publication Critical patent/FR2536175B1/fr
Granted 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)
FR8219141A 1982-11-16 1982-11-16 Dispositif acousto-optique d'analyse de spectre Granted FR2536175A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8219141A FR2536175A1 (fr) 1982-11-16 1982-11-16 Dispositif acousto-optique d'analyse de spectre
US06/549,443 US4591241A (en) 1982-11-16 1983-11-07 Acousto-optical spectrum analyzer
EP83402165A EP0109886B1 (fr) 1982-11-16 1983-11-08 Dispositif acousto-optique d'analyse de spectre
DE8383402165T DE3375217D1 (en) 1982-11-16 1983-11-08 Acousto-optical device for analysing spectra
JP58215866A JPH0670656B2 (ja) 1982-11-16 1983-11-16 スペクトルアナライザ

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 (2)

Publication Number Publication Date
FR2536175A1 FR2536175A1 (fr) 1984-05-18
FR2536175B1 true FR2536175B1 (enExample) 1985-03-08

Family

ID=9279211

Family Applications (1)

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

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
US4591241A (en) 1986-05-27
EP0109886A1 (fr) 1984-05-30
DE3375217D1 (en) 1988-02-11
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
ST Notification of lapse