FR2147135B1 - - Google Patents
Info
- Publication number
- FR2147135B1 FR2147135B1 FR7226551A FR7226551A FR2147135B1 FR 2147135 B1 FR2147135 B1 FR 2147135B1 FR 7226551 A FR7226551 A FR 7226551A FR 7226551 A FR7226551 A FR 7226551A FR 2147135 B1 FR2147135 B1 FR 2147135B1
- 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
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)
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 (2)
| Publication Number | Publication Date |
|---|---|
| FR2147135A1 FR2147135A1 (US07714131-20100511-C00038.png) | 1973-03-09 |
| FR2147135B1 true FR2147135B1 (US07714131-20100511-C00038.png) | 1976-01-16 |
Family
ID=26861549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7226551A Expired FR2147135B1 (US07714131-20100511-C00038.png) | 1971-07-23 | 1972-07-24 |
Country Status (6)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4637689A (en) * | 1983-04-06 | 1987-01-20 | Itek Corporation | Acoustically resonant tunable acousto-optic filter |
| WO1986006505A1 (en) * | 1985-04-30 | 1986-11-06 | The Australian National University | Photoelastic modulators |
| 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 (en) * | 2006-05-30 | 2009-02-18 | BAE Systems PLC | Acousto-optic devices |
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
Also Published As
| Publication number | Publication date |
|---|---|
| DE2235715B2 (de) | 1974-09-19 |
| GB1401083A (en) | 1975-07-16 |
| DE2235715C3 (de) | 1975-05-22 |
| CA968448A (en) | 1975-05-27 |
| DE2235715A1 (de) | 1973-02-08 |
| CH552820A (de) | 1974-08-15 |
| US3767286A (en) | 1973-10-23 |
| FR2147135A1 (US07714131-20100511-C00038.png) | 1973-03-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |