FR2490835A1 - Structure optique integree a couplage directionnel conforme - Google Patents
Structure optique integree a couplage directionnel conforme Download PDFInfo
- Publication number
- FR2490835A1 FR2490835A1 FR8018772A FR8018772A FR2490835A1 FR 2490835 A1 FR2490835 A1 FR 2490835A1 FR 8018772 A FR8018772 A FR 8018772A FR 8018772 A FR8018772 A FR 8018772A FR 2490835 A1 FR2490835 A1 FR 2490835A1
- Authority
- FR
- France
- Prior art keywords
- structure according
- wave
- transducer
- waveguides
- substrate
- 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.)
- Granted
Links
- 230000008878 coupling Effects 0.000 title claims abstract description 34
- 238000010168 coupling process Methods 0.000 title claims abstract description 34
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 34
- 230000003287 optical effect Effects 0.000 title claims abstract description 21
- 230000000750 progressive effect Effects 0.000 claims abstract description 4
- 239000000758 substrate Substances 0.000 claims description 16
- 230000005855 radiation Effects 0.000 claims description 10
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 7
- 229910052719 titanium Inorganic materials 0.000 claims description 7
- 239000010936 titanium Substances 0.000 claims description 7
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000009792 diffusion process Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005693 optoelectronics Effects 0.000 description 4
- 238000000206 photolithography Methods 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 210000001520 comb Anatomy 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010849 ion bombardment Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 230000014616 translation 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
- G02F1/29—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 position or the direction of light beams, i.e. deflection
- G02F1/33—Acousto-optical deflection devices
- G02F1/335—Acousto-optical deflection devices having an optical waveguide structure
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8018772A FR2490835A1 (fr) | 1980-08-29 | 1980-08-29 | Structure optique integree a couplage directionnel conforme |
| EP81401257A EP0047196B1 (fr) | 1980-08-29 | 1981-08-04 | Structure optique intégrée à couplage directionnel conforme et système comprenant une telle structure |
| DE8181401257T DE3161033D1 (en) | 1980-08-29 | 1981-08-04 | Optical integrated structure for a conformable directional coupling and system comprising such a structure |
| US06/294,557 US4433895A (en) | 1980-08-29 | 1981-08-20 | Integrated optical structure with velocity matched directional coupling |
| JP56134378A JPS5774728A (en) | 1980-08-29 | 1981-08-28 | Integral optical structure with same directive coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8018772A FR2490835A1 (fr) | 1980-08-29 | 1980-08-29 | Structure optique integree a couplage directionnel conforme |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2490835A1 true FR2490835A1 (fr) | 1982-03-26 |
| FR2490835B1 FR2490835B1 (forum.php) | 1982-09-03 |
Family
ID=9245504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8018772A Granted FR2490835A1 (fr) | 1980-08-29 | 1980-08-29 | Structure optique integree a couplage directionnel conforme |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4433895A (forum.php) |
| EP (1) | EP0047196B1 (forum.php) |
| JP (1) | JPS5774728A (forum.php) |
| DE (1) | DE3161033D1 (forum.php) |
| FR (1) | FR2490835A1 (forum.php) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3115562A1 (de) * | 1981-04-16 | 1982-11-11 | Siemens AG, 1000 Berlin und 8000 München | Optischer modulator, verfahren zu seinem betrieb und seine verwendung |
| US4674827A (en) * | 1982-05-20 | 1987-06-23 | Masayuki Izutsu | Slab-type optical device |
| JPS6085312A (ja) * | 1983-10-17 | 1985-05-14 | Hitachi Ltd | 固体化干渉計 |
| SE455892B (sv) * | 1984-02-17 | 1988-08-15 | Ericsson Telefon Ab L M | Optisk integrerad vagledarkomponent |
| US4791388A (en) * | 1987-04-27 | 1988-12-13 | Polaroid Corporation | Channel waveguide modulator |
| US4899042A (en) * | 1987-11-17 | 1990-02-06 | The Boeing Company | Integrated optic field sensor consisting of an interferometer formed in substrate |
| FR2635198B1 (fr) * | 1988-08-03 | 1992-09-04 | Commissariat Energie Atomique | Dispositif de commutation de faisceaux lumineux integre |
| US5313535A (en) * | 1992-02-27 | 1994-05-17 | Nynex Corporation | Optical path length modulator |
| US5446807A (en) * | 1994-06-23 | 1995-08-29 | Bell Communications Research, Inc. | Passband-flattened acousto-optic polarization converter |
| US5790720A (en) * | 1997-05-06 | 1998-08-04 | Lucent Technologies, Inc. | Acoustic-optic silica optical circuit switch |
| FR2784185B1 (fr) | 1998-10-06 | 2001-02-02 | Thomson Csf | Dispositif pour l'harmonisation entre une voie d'emission laser et une voie passive d'observation |
| US6671425B1 (en) * | 2002-06-18 | 2003-12-30 | Celight | Method and system for acoustically tuning a light source |
| CN111290191B (zh) * | 2020-02-19 | 2023-07-18 | 联合微电子中心有限责任公司 | 定向耦合器及基于氮化硅平台的光开关 |
| WO2022265722A1 (en) * | 2021-06-17 | 2022-12-22 | Massachusetts Institute Of Technology | Integrated dual-waveguide acousto-optic modulator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2204813A1 (forum.php) * | 1972-10-26 | 1974-05-24 | Texas Instruments Inc | |
| US4026632A (en) * | 1976-01-07 | 1977-05-31 | Canadian Patents And Development Limited | Frequency selective interwaveguide coupler |
| DE3006102A1 (de) * | 1979-02-19 | 1980-08-28 | Ricoh Kk | Optische steuereinrichtung |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4984668A (forum.php) * | 1972-12-20 | 1974-08-14 | ||
| JPS51138453A (en) * | 1975-05-26 | 1976-11-30 | Nippon Telegr & Teleph Corp <Ntt> | Light information processing apparatus |
| US4157860A (en) | 1977-10-11 | 1979-06-12 | Bell Telephone Laboratories, Incorporated | Dual polarization electromagnetic switch and modulator |
| US4251130A (en) | 1979-07-18 | 1981-02-17 | Bell Telephone Laboratories, Incorporated | Velocity matched optical gate |
| US4372643A (en) | 1980-06-23 | 1983-02-08 | Bell Telephone Laboratories, Incorporated | Standing-wave, velocity-matched gate |
-
1980
- 1980-08-29 FR FR8018772A patent/FR2490835A1/fr active Granted
-
1981
- 1981-08-04 EP EP81401257A patent/EP0047196B1/fr not_active Expired
- 1981-08-04 DE DE8181401257T patent/DE3161033D1/de not_active Expired
- 1981-08-20 US US06/294,557 patent/US4433895A/en not_active Expired - Fee Related
- 1981-08-28 JP JP56134378A patent/JPS5774728A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2204813A1 (forum.php) * | 1972-10-26 | 1974-05-24 | Texas Instruments Inc | |
| US4026632A (en) * | 1976-01-07 | 1977-05-31 | Canadian Patents And Development Limited | Frequency selective interwaveguide coupler |
| DE3006102A1 (de) * | 1979-02-19 | 1980-08-28 | Ricoh Kk | Optische steuereinrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0338575B2 (forum.php) | 1991-06-11 |
| DE3161033D1 (en) | 1983-11-03 |
| US4433895A (en) | 1984-02-28 |
| EP0047196A1 (fr) | 1982-03-10 |
| JPS5774728A (en) | 1982-05-11 |
| FR2490835B1 (forum.php) | 1982-09-03 |
| EP0047196B1 (fr) | 1983-09-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |