FR2138632B1 - - Google Patents

Info

Publication number
FR2138632B1
FR2138632B1 FR7211821A FR7211821A FR2138632B1 FR 2138632 B1 FR2138632 B1 FR 2138632B1 FR 7211821 A FR7211821 A FR 7211821A FR 7211821 A FR7211821 A FR 7211821A FR 2138632 B1 FR2138632 B1 FR 2138632B1
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
FR7211821A
Other versions
FR2138632A1 (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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2138632A1 publication Critical patent/FR2138632A1/fr
Application granted granted Critical
Publication of FR2138632B1 publication Critical patent/FR2138632B1/fr
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
    • G02F1/125—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 in an optical waveguide structure

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
FR7211821A 1971-05-27 1972-03-28 Expired FR2138632B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00147486A US3822929A (en) 1971-05-27 1971-05-27 Electronically tunable optical filter using acoustic waves

Publications (2)

Publication Number Publication Date
FR2138632A1 FR2138632A1 (fr) 1973-01-05
FR2138632B1 true FR2138632B1 (fr) 1974-08-02

Family

ID=22521758

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7211821A Expired FR2138632B1 (fr) 1971-05-27 1972-03-28

Country Status (5)

Country Link
US (1) US3822929A (fr)
JP (1) JPS5718164B1 (fr)
DE (1) DE2220148C2 (fr)
FR (1) FR2138632B1 (fr)
GB (1) GB1316729A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967877A (en) * 1974-07-16 1976-07-06 International Business Machines (Ibm) Coupler for coupling optical energy transmitted by optical fiber to optical waveguide and method of manufacture
DE2517194A1 (de) * 1975-04-18 1976-10-28 Siemens Ag Spektralselektive filtervorrichtung
US4100313A (en) * 1975-10-28 1978-07-11 Rca Corporation Process for forming an optical waveguide
GB2117527B (en) * 1982-03-25 1985-10-23 Standard Telephones Cables Ltd Acoustic-optic device
GB8425407D0 (en) * 1984-10-08 1984-11-14 Hewlett Packard Ltd Magnetic tape storage
EP0198380B1 (fr) * 1985-04-08 1992-07-22 Fuji Photo Film Co., Ltd. Dispositif de balayage optique et appareil d'enregistrement ou de lecture utilisant un tel dispositif
JPH03179327A (ja) * 1989-09-25 1991-08-05 Fuji Photo Film Co Ltd 導波路型音響光学素子
US5946128A (en) * 1997-08-15 1999-08-31 The United States Of America As Represented By The Secretary Of Commerce Grating assisted acousto-optic tunable filter and method
US6052497A (en) * 1998-05-22 2000-04-18 Lucent Technologies Inc. System comprising acousto-optic tunable filter
US6741381B1 (en) * 2002-11-08 2004-05-25 Picarro, Inc. Modified tunable acousto-optic filter
CN107315204A (zh) * 2017-05-24 2017-11-03 深圳凌波近场科技有限公司 超薄表面波光子晶体

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1351199A (fr) * 1962-06-21 1964-01-31 Western Electric Co Maser optique
FR1537319A (fr) * 1967-09-13 1968-08-23 North American Aviation Inc Guide diélectrique d'ondes optiques
US3614201A (en) * 1968-12-02 1971-10-19 Bell Telephone Labor Inc Acoustically absorbent mounting method and apparatus for optical modulator
US3617931A (en) * 1969-05-05 1971-11-02 Bell Telephone Labor Inc Acousto-optic devices using lead molybdate and related compounds
US3617109A (en) * 1969-09-23 1971-11-02 Bell Telephone Labor Inc Light guide coupling and scanning arrangement
US3674335A (en) * 1970-05-25 1972-07-04 Bell Telephone Labor Inc Light wave coupling into thin film light guides
US3674336A (en) * 1970-08-28 1972-07-04 Bell Telephone Labor Inc Light wave coupling into thin film light guides with bragg type gratings

Also Published As

Publication number Publication date
DE2220148A1 (de) 1972-12-07
US3822929A (en) 1974-07-09
GB1316729A (en) 1973-05-16
JPS5718164B1 (fr) 1982-04-15
DE2220148C2 (de) 1982-04-29
FR2138632A1 (fr) 1973-01-05

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Legal Events

Date Code Title Description
ST Notification of lapse