DE2234593C3 - Akusto-optisches Filter - Google Patents
Akusto-optisches FilterInfo
- Publication number
- DE2234593C3 DE2234593C3 DE2234593A DE2234593A DE2234593C3 DE 2234593 C3 DE2234593 C3 DE 2234593C3 DE 2234593 A DE2234593 A DE 2234593A DE 2234593 A DE2234593 A DE 2234593A DE 2234593 C3 DE2234593 C3 DE 2234593C3
- Authority
- DE
- Germany
- Prior art keywords
- crystal
- acoustic
- light
- acousto
- polarization
- 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
Links
- 239000013078 crystal Substances 0.000 claims description 29
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 7
- 229910052721 tungsten Inorganic materials 0.000 claims description 7
- 239000010937 tungsten Substances 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 3
- 230000002238 attenuated effect Effects 0.000 claims description 2
- 229920006332 epoxy adhesive Polymers 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 108090000623 proteins and genes Proteins 0.000 claims 1
- 230000010287 polarization Effects 0.000 description 22
- 230000003287 optical effect Effects 0.000 description 8
- 239000000428 dust Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 230000002745 absorbent Effects 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 239000011358 absorbing material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 229910013641 LiNbO 3 Inorganic materials 0.000 description 1
- 239000012814 acoustic material Substances 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods 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
- G10K11/002—Devices for damping, suppressing, obstructing or conducting sound in acoustic devices
-
- 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)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polarising Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16562971A | 1971-07-23 | 1971-07-23 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2234593A1 DE2234593A1 (de) | 1973-02-08 |
| DE2234593B2 DE2234593B2 (enExample) | 1974-11-07 |
| DE2234593C3 true DE2234593C3 (de) | 1975-06-26 |
Family
ID=22599741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2234593A Expired DE2234593C3 (de) | 1971-07-23 | 1972-07-14 | Akusto-optisches Filter |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3729250A (enExample) |
| JP (1) | JPS535818B1 (enExample) |
| CA (1) | CA975059A (enExample) |
| CH (1) | CH552223A (enExample) |
| DE (1) | DE2234593C3 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4057770A (en) * | 1976-04-05 | 1977-11-08 | Westinghouse Electric Corporation | Acousto-optic Q-switch |
| US4637689A (en) * | 1983-04-06 | 1987-01-20 | Itek Corporation | Acoustically resonant tunable acousto-optic filter |
| KR860001588Y1 (ko) * | 1984-06-16 | 1986-07-19 | 주식회사금성사 | 음향광학적 광 변조기 |
| US4886346A (en) * | 1988-02-16 | 1989-12-12 | Westinghouse Electric Corp. | Method and apparatus for improving the angular aperture of an aodlf |
| US4896949A (en) * | 1988-04-27 | 1990-01-30 | Westinghouse Electric Corp. | Acousto-optic tunable bandpass filter with strong sideband suppression |
| JP2005017343A (ja) * | 2003-06-23 | 2005-01-20 | Matsushita Electric Ind Co Ltd | 音響光学素子 |
| US7355776B2 (en) * | 2004-03-10 | 2008-04-08 | Tektronix, Inc. | Acoustic damping material for electro-optic materials |
| US11042052B2 (en) * | 2018-09-18 | 2021-06-22 | Eagle Technology, Llc | Multi-channel laser system including an acousto-optic modulator (AOM) with beam polarization switching and related methods |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2392350A (en) * | 1942-12-02 | 1946-01-08 | Bell Telephone Labor Inc | Ultrasonic cell |
| US3572897A (en) * | 1968-03-06 | 1971-03-30 | Ampex | Optical modulator having dissipative matching boundaries |
| US3614201A (en) * | 1968-12-02 | 1971-10-19 | Bell Telephone Labor Inc | Acoustically absorbent mounting method and apparatus for optical modulator |
| US3637288A (en) * | 1970-02-05 | 1972-01-25 | Bell Telephone Labor Inc | Single acoustic frequency optical deflector |
| US3632193A (en) * | 1970-06-17 | 1972-01-04 | Hewlett Packard Co | Method and apparatus for control of light transmission through an anisotropic medium |
| US3644015A (en) * | 1970-06-18 | 1972-02-22 | Hewlett Packard Co | Acousto-optic band reject light filter and apparatus using same |
| US3653743A (en) * | 1970-11-23 | 1972-04-04 | Hughes Aircraft Co | Electro-optic devices with acousto-optic effect suppression |
-
1971
- 1971-07-23 US US00165629A patent/US3729250A/en not_active Expired - Lifetime
-
1972
- 1972-07-14 DE DE2234593A patent/DE2234593C3/de not_active Expired
- 1972-07-18 CA CA147,334A patent/CA975059A/en not_active Expired
- 1972-07-21 CH CH1094272A patent/CH552223A/xx not_active IP Right Cessation
- 1972-07-24 JP JP7405372A patent/JPS535818B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2234593A1 (de) | 1973-02-08 |
| CH552223A (de) | 1974-07-31 |
| CA975059A (en) | 1975-09-23 |
| US3729250A (en) | 1973-04-24 |
| JPS535818B1 (enExample) | 1978-03-02 |
| DE2234593B2 (enExample) | 1974-11-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |