DE2235715C3 - Akusto-optisches Filter - Google Patents
Akusto-optisches FilterInfo
- Publication number
- DE2235715C3 DE2235715C3 DE2235715A DE2235715A DE2235715C3 DE 2235715 C3 DE2235715 C3 DE 2235715C3 DE 2235715 A DE2235715 A DE 2235715A DE 2235715 A DE2235715 A DE 2235715A DE 2235715 C3 DE2235715 C3 DE 2235715C3
- Authority
- DE
- Germany
- Prior art keywords
- light beam
- crystal
- acoustic
- acoustic wave
- filter according
- 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 57
- 230000010287 polarization Effects 0.000 claims description 26
- 230000003993 interaction Effects 0.000 claims description 22
- 239000013598 vector Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 8
- 239000010453 quartz Substances 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims 1
- 230000005284 excitation Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 16
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- AOPCTAWIMYYTKA-UHFFFAOYSA-N [As].[Ag] Chemical compound [As].[Ag] AOPCTAWIMYYTKA-UHFFFAOYSA-N 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 230000001427 coherent effect Effects 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
- 239000002178 crystalline material Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
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)
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 (3)
| Publication Number | Publication Date |
|---|---|
| DE2235715A1 DE2235715A1 (de) | 1973-02-08 |
| DE2235715B2 DE2235715B2 (de) | 1974-09-19 |
| DE2235715C3 true DE2235715C3 (de) | 1975-05-22 |
Family
ID=26861549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2235715A Expired DE2235715C3 (de) | 1971-07-23 | 1972-07-20 | Akusto-optisches Filter |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3767286A (enExample) |
| CA (1) | CA968448A (enExample) |
| CH (1) | CH552820A (enExample) |
| DE (1) | DE2235715C3 (enExample) |
| FR (1) | FR2147135B1 (enExample) |
| GB (1) | GB1401083A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3534728A1 (de) * | 1985-09-28 | 1987-04-02 | Georg Fuereder | Geraet zur feststellung der zusammensetzung fester, gasfoermiger und fluessiger stoffe |
Families Citing this family (7)
| 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 (en) * | 1985-04-30 | 1988-04-27 | Univ Australian | PHOTO-ELASTIC MODULATOR. |
| GB2183358A (en) * | 1985-08-19 | 1987-06-03 | Philips Electronic Associated | Acousto-optic modulator |
| RU2208824C1 (ru) * | 2002-01-23 | 2003-07-20 | Таганрогский государственный радиотехнический университет | Неколлинеарный оптический фильтр |
| RU2208825C1 (ru) * | 2002-01-23 | 2003-07-20 | Таганрогский государственный радиотехнический университет | Коллинеарный оптический фильтр |
| JP2008537609A (ja) * | 2006-05-30 | 2008-09-18 | ビ−エイイ− システムズ パブリック リミテッド カンパニ− | 音響光学装置 |
| RU2366988C1 (ru) * | 2008-03-19 | 2009-09-10 | Государственное образовательное учреждение высшего профессионального образования Саратовский государственный технический университет (СГТУ) | Коллинеарный акустооптический фильтр |
Family Cites Families (3)
| 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 |
-
1972
- 1972-04-10 US US00242513A patent/US3767286A/en not_active Expired - Lifetime
- 1972-07-20 DE DE2235715A patent/DE2235715C3/de not_active Expired
- 1972-07-20 CA CA147,555A patent/CA968448A/en not_active Expired
- 1972-07-21 CH CH1094172A patent/CH552820A/xx not_active IP Right Cessation
- 1972-07-21 GB GB3423672A patent/GB1401083A/en not_active Expired
- 1972-07-24 FR FR7226551A patent/FR2147135B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3534728A1 (de) * | 1985-09-28 | 1987-04-02 | Georg Fuereder | Geraet zur feststellung der zusammensetzung fester, gasfoermiger und fluessiger stoffe |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2147135A1 (enExample) | 1973-03-09 |
| DE2235715A1 (de) | 1973-02-08 |
| US3767286A (en) | 1973-10-23 |
| GB1401083A (en) | 1975-07-16 |
| CH552820A (de) | 1974-08-15 |
| FR2147135B1 (enExample) | 1976-01-16 |
| DE2235715B2 (de) | 1974-09-19 |
| CA968448A (en) | 1975-05-27 |
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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 |