GB1401084A - Acousto-optic filters - Google Patents

Acousto-optic filters

Info

Publication number
GB1401084A
GB1401084A GB313475A GB313475A GB1401084A GB 1401084 A GB1401084 A GB 1401084A GB 313475 A GB313475 A GB 313475A GB 313475 A GB313475 A GB 313475A GB 1401084 A GB1401084 A GB 1401084A
Authority
GB
United Kingdom
Prior art keywords
plane
face
wave
acoustic
crystal
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
GB313475A
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 GB1401084A publication Critical patent/GB1401084A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/002Devices for damping, suppressing, obstructing or conducting sound in acoustic devices
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/11Devices 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
    • G02F1/116Devices 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)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Optical Integrated Circuits (AREA)
GB313475A 1972-04-10 1972-07-21 Acousto-optic filters Expired GB1401084A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24251372A 1972-04-10 1972-04-10

Publications (1)

Publication Number Publication Date
GB1401084A true GB1401084A (en) 1975-07-16

Family

ID=22915065

Family Applications (2)

Application Number Title Priority Date Filing Date
GB313475A Expired GB1401084A (en) 1972-04-10 1972-07-21 Acousto-optic filters
GB314775A Expired GB1401085A (en) 1972-04-10 1972-07-21 Acousto-optic filters

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB314775A Expired GB1401085A (en) 1972-04-10 1972-07-21 Acousto-optic filters

Country Status (2)

Country Link
JP (1) JPS496940A (enrdf_load_html_response)
GB (2) GB1401084A (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2183358A (en) * 1985-08-19 1987-06-03 Philips Electronic Associated Acousto-optic modulator
WO2007138341A1 (en) * 2006-05-30 2007-12-06 Bae Systems Plc Acousto-optic devices

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4949066U (enrdf_load_html_response) * 1972-08-08 1974-04-30

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2183358A (en) * 1985-08-19 1987-06-03 Philips Electronic Associated Acousto-optic modulator
US4759613A (en) * 1985-08-19 1988-07-26 U.S. Philips Corp. Acousto-optic modulator
WO2007138341A1 (en) * 2006-05-30 2007-12-06 Bae Systems Plc Acousto-optic devices
US7894125B2 (en) 2006-05-30 2011-02-22 Bae Systems Acousto-optic devices

Also Published As

Publication number Publication date
GB1401085A (en) 1975-07-16
JPS496940A (enrdf_load_html_response) 1974-01-22

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees