CA968448A - Acousto-optic filter having means for damping acoustic resonances - Google Patents

Acousto-optic filter having means for damping acoustic resonances

Info

Publication number
CA968448A
CA968448A CA147,555A CA147555A CA968448A CA 968448 A CA968448 A CA 968448A CA 147555 A CA147555 A CA 147555A CA 968448 A CA968448 A CA 968448A
Authority
CA
Canada
Prior art keywords
acousto
optic filter
acoustic resonances
damping acoustic
damping
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
CA147,555A
Other languages
English (en)
Other versions
CA147555S (en
Inventor
John A. Kusters
David A. Wilson
Laurence M. Hubby (Jr.)
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
Application granted granted Critical
Publication of CA968448A publication Critical patent/CA968448A/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 Integrated Circuits (AREA)
CA147,555A 1971-07-23 1972-07-20 Acousto-optic filter having means for damping acoustic resonances Expired CA968448A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16562971A 1971-07-23 1971-07-23
US24251372A 1972-04-10 1972-04-10

Publications (1)

Publication Number Publication Date
CA968448A true CA968448A (en) 1975-05-27

Family

ID=26861549

Family Applications (1)

Application Number Title Priority Date Filing Date
CA147,555A Expired CA968448A (en) 1971-07-23 1972-07-20 Acousto-optic filter having means for damping acoustic resonances

Country Status (6)

Country Link
US (1) US3767286A (de)
CA (1) CA968448A (de)
CH (1) CH552820A (de)
DE (1) DE2235715C3 (de)
FR (1) FR2147135B1 (de)
GB (1) GB1401083A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4637689A (en) * 1983-04-06 1987-01-20 Itek Corporation Acoustically resonant tunable acousto-optic filter
EP0222797A4 (de) * 1985-04-30 1988-04-27 Univ Australian Photoelastische modulatoren.
GB2183358A (en) * 1985-08-19 1987-06-03 Philips Electronic Associated Acousto-optic modulator
DE3534728A1 (de) * 1985-09-28 1987-04-02 Georg Fuereder Geraet zur feststellung der zusammensetzung fester, gasfoermiger und fluessiger stoffe
EP2024783A1 (de) * 2006-05-30 2009-02-18 BAE Systems PLC Akustooptische anordnungen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3637288A (en) * 1970-02-05 1972-01-25 Bell Telephone Labor Inc Single acoustic frequency optical deflector
US3666349A (en) * 1970-08-07 1972-05-30 Laurence M Hubby Jr Optical resonator having acousto-optic output coupling means
US3679288A (en) * 1970-11-13 1972-07-25 Chromatix Tunable acousto-optic method and apparatus

Also Published As

Publication number Publication date
DE2235715B2 (de) 1974-09-19
US3767286A (en) 1973-10-23
FR2147135A1 (de) 1973-03-09
FR2147135B1 (de) 1976-01-16
CH552820A (de) 1974-08-15
DE2235715C3 (de) 1975-05-22
GB1401083A (en) 1975-07-16
DE2235715A1 (de) 1973-02-08

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