FR2309890A1 - Commutateur electro-optique et modulateur utilisant ce commutateur - Google Patents
Commutateur electro-optique et modulateur utilisant ce commutateurInfo
- Publication number
- FR2309890A1 FR2309890A1 FR7513618A FR7513618A FR2309890A1 FR 2309890 A1 FR2309890 A1 FR 2309890A1 FR 7513618 A FR7513618 A FR 7513618A FR 7513618 A FR7513618 A FR 7513618A FR 2309890 A1 FR2309890 A1 FR 2309890A1
- Authority
- FR
- France
- Prior art keywords
- switch
- modulator
- electro
- optical
- optical switch
- 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
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)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7513618A FR2309890A1 (fr) | 1975-04-30 | 1975-04-30 | Commutateur electro-optique et modulateur utilisant ce commutateur |
GB17125/76A GB1551777A (en) | 1975-04-30 | 1976-04-27 | Electrooptical switch and modulator |
CA251,442A CA1057840A (fr) | 1975-04-30 | 1976-04-29 | Commutateur et modulateur electro-optique |
JP51048698A JPS5987B2 (ja) | 1975-04-30 | 1976-04-30 | 電気光学的スイツチおよび変調器 |
DE2619327A DE2619327C2 (de) | 1975-04-30 | 1976-04-30 | Elektrooptischer Schalter |
US05/940,039 US4198116A (en) | 1975-04-30 | 1978-09-06 | Electro-optical switch and modulator |
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 |
---|---|
FR2309890A1 true FR2309890A1 (fr) | 1976-11-26 |
FR2309890B1 FR2309890B1 (fr) | 1978-10-27 |
Family
ID=9154692
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7513618A Granted FR2309890A1 (fr) | 1975-04-30 | 1975-04-30 | Commutateur electro-optique et modulateur utilisant ce commutateur |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5987B2 (fr) |
CA (1) | CA1057840A (fr) |
DE (1) | DE2619327C2 (fr) |
FR (1) | FR2309890A1 (fr) |
GB (1) | GB1551777A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4203649A (en) * | 1977-08-05 | 1980-05-20 | Thomson-Csf | Process for manufacturing an integrated optical structure and an _opto-electronic device using said structure |
FR2527026A1 (fr) * | 1982-05-14 | 1983-11-18 | 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 |
Families Citing this family (8)
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 |
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 |
JPH029689U (fr) * | 1988-06-28 | 1990-01-22 | ||
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 (fr) * | 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/fr 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
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4203649A (en) * | 1977-08-05 | 1980-05-20 | Thomson-Csf | Process for manufacturing an integrated optical structure and an _opto-electronic device using said structure |
FR2527026A1 (fr) * | 1982-05-14 | 1983-11-18 | Thomson Csf | Dispositif de liaison conversationnelle de type bus a fibres optiques unimodales |
EP0094866A1 (fr) * | 1982-05-14 | 1983-11-23 | Thomson-Csf | Dispositif de liaison conversationnelle de type BUS à 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 |
EP0112732A2 (fr) * | 1982-09-28 | 1984-07-04 | Thomson-Csf | Dispositif coupleur optique intégré non linéaire, et oscillateur paramétrique comprenant un tel dispositif |
EP0112732A3 (en) * | 1982-09-28 | 1985-12-04 | Thomson-Csf | Non-linear integrated optical coupler and parametric amplifier using the same |
US4583817A (en) * | 1982-09-28 | 1986-04-22 | Thomson-Csf | Non-linear integrated optical coupler and parametric oscillator incorporating such a coupler |
Also Published As
Publication number | Publication date |
---|---|
CA1057840A (fr) | 1979-07-03 |
DE2619327C2 (de) | 1985-03-28 |
DE2619327A1 (de) | 1976-11-11 |
JPS5987B2 (ja) | 1984-01-05 |
JPS51134643A (en) | 1976-11-22 |
FR2309890B1 (fr) | 1978-10-27 |
GB1551777A (en) | 1979-08-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
ST | Notification of lapse |