JPS5987B2 - 電気光学的スイツチおよび変調器 - Google Patents
電気光学的スイツチおよび変調器Info
- Publication number
- JPS5987B2 JPS5987B2 JP51048698A JP4869876A JPS5987B2 JP S5987 B2 JPS5987 B2 JP S5987B2 JP 51048698 A JP51048698 A JP 51048698A JP 4869876 A JP4869876 A JP 4869876A JP S5987 B2 JPS5987 B2 JP S5987B2
- Authority
- JP
- Japan
- Prior art keywords
- electro
- waveguides
- substrate
- optic
- waveguide
- 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
- 239000000758 substrate Substances 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 24
- 230000008878 coupling Effects 0.000 claims description 18
- 238000010168 coupling process Methods 0.000 claims description 18
- 238000005859 coupling reaction Methods 0.000 claims description 18
- 230000003287 optical effect Effects 0.000 claims description 17
- 239000000382 optic material Substances 0.000 claims description 7
- 239000010936 titanium Substances 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 5
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical group [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 claims description 5
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 239000010955 niobium Substances 0.000 claims description 3
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical group [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 3
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical group CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 1
- 229910052715 tantalum Inorganic materials 0.000 claims 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims 1
- 230000005684 electric field Effects 0.000 description 21
- 239000010409 thin film Substances 0.000 description 5
- 230000002238 attenuated effect Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000470 constituent Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 229910003327 LiNbO3 Inorganic materials 0.000 description 1
- 229910012463 LiTaO3 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 150000003608 titanium Chemical class 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
- G02F1/31—Digital deflection, i.e. optical switching
- G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
- G02F1/3132—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7513618A FR2309890A1 (fr) | 1975-04-30 | 1975-04-30 | Commutateur electro-optique et modulateur utilisant ce commutateur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51134643A JPS51134643A (en) | 1976-11-22 |
| JPS5987B2 true JPS5987B2 (ja) | 1984-01-05 |
Family
ID=9154692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51048698A Expired JPS5987B2 (ja) | 1975-04-30 | 1976-04-30 | 電気光学的スイツチおよび変調器 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5987B2 (enExample) |
| CA (1) | CA1057840A (enExample) |
| DE (1) | DE2619327C2 (enExample) |
| FR (1) | FR2309890A1 (enExample) |
| GB (1) | GB1551777A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH029689U (enExample) * | 1988-06-28 | 1990-01-22 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2379086A1 (fr) * | 1977-01-31 | 1978-08-25 | Thomson Csf | Dispositif optique de transmission guidee a commande electrique |
| FR2399736A1 (fr) * | 1977-08-05 | 1979-03-02 | Thomson Csf | Procede de fabrication d'une structure electro-optique comportant une electrode integree et composant optoelectronique utilisant ladite structure |
| FR2527026B1 (fr) * | 1982-05-14 | 1985-09-06 | Thomson Csf | Dispositif de liaison conversationnelle de type bus a fibres optiques unimodales |
| FR2533714A1 (fr) * | 1982-09-28 | 1984-03-30 | Thomson Csf | Dispositif coupleur optique integre non lineaire et oscillateur parametrique comprenant un tel dispositif |
| FR2555769B1 (fr) * | 1982-12-23 | 1986-03-21 | Thomson Csf | Dispositif optique convertisseur de frequence et gyrometre comprenant un tel dispositif |
| JPS6276585A (ja) * | 1985-09-28 | 1987-04-08 | Sharp Corp | 半導体レ−ザ素子 |
| JPS6285219A (ja) * | 1985-10-03 | 1987-04-18 | Fuji Photo Film Co Ltd | 光シヤツタアレイ |
| JPS6396626A (ja) * | 1986-10-14 | 1988-04-27 | Nec Corp | 導波型光制御素子 |
| JP2686560B2 (ja) * | 1989-11-29 | 1997-12-08 | 光計測技術開発 株式会社 | 光変調素子 |
| JPH0373918A (ja) * | 1989-08-15 | 1991-03-28 | Hikari Keisoku Gijutsu Kaihatsu Kk | 光変調素子 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1301553A (enExample) * | 1970-07-14 | 1972-12-29 |
-
1975
- 1975-04-30 FR FR7513618A patent/FR2309890A1/fr active Granted
-
1976
- 1976-04-27 GB GB17125/76A patent/GB1551777A/en not_active Expired
- 1976-04-29 CA CA251,442A patent/CA1057840A/en not_active Expired
- 1976-04-30 JP JP51048698A patent/JPS5987B2/ja not_active Expired
- 1976-04-30 DE DE2619327A patent/DE2619327C2/de not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH029689U (enExample) * | 1988-06-28 | 1990-01-22 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2309890A1 (fr) | 1976-11-26 |
| DE2619327A1 (de) | 1976-11-11 |
| CA1057840A (en) | 1979-07-03 |
| GB1551777A (en) | 1979-08-30 |
| DE2619327C2 (de) | 1985-03-28 |
| JPS51134643A (en) | 1976-11-22 |
| FR2309890B1 (enExample) | 1978-10-27 |
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