FR2473188B1 - - Google Patents
Info
- Publication number
- FR2473188B1 FR2473188B1 FR8000158A FR8000158A FR2473188B1 FR 2473188 B1 FR2473188 B1 FR 2473188B1 FR 8000158 A FR8000158 A FR 8000158A FR 8000158 A FR8000158 A FR 8000158A FR 2473188 B1 FR2473188 B1 FR 2473188B1
- 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
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8000158A FR2473188A1 (fr) | 1980-01-04 | 1980-01-04 | Te optique bi-directionnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8000158A FR2473188A1 (fr) | 1980-01-04 | 1980-01-04 | Te optique bi-directionnel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2473188A1 FR2473188A1 (fr) | 1981-07-10 |
| FR2473188B1 true FR2473188B1 (US20030220297A1-20031127-C00033.png) | 1983-05-27 |
Family
ID=9237236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8000158A Granted FR2473188A1 (fr) | 1980-01-04 | 1980-01-04 | Te optique bi-directionnel |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2473188A1 (US20030220297A1-20031127-C00033.png) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8511688D0 (en) * | 1985-05-09 | 1985-06-19 | British Telecomm | Frequency locking electromagnetic signals |
| US4810052A (en) * | 1986-01-07 | 1989-03-07 | Litton Systems, Inc | Fiber optic bidirectional data bus tap |
| US4784453A (en) * | 1987-02-02 | 1988-11-15 | Litton Systems, Inc. | Backward-flow ladder architecture and method |
| US4775216A (en) * | 1987-02-02 | 1988-10-04 | Litton Systems, Inc. | Fiber optic sensor array and method |
| US4778239A (en) * | 1987-02-02 | 1988-10-18 | Litton Systems, Inc. | Feed-backward lattice architecture and method |
| US4799752A (en) * | 1987-09-21 | 1989-01-24 | Litton Systems, Inc. | Fiber optic gradient hydrophone and method of using same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH564889A5 (US20030220297A1-20031127-C00033.png) * | 1973-11-28 | 1975-07-31 | Patelhold Patentverwertung | |
| US3933410A (en) * | 1974-11-29 | 1976-01-20 | The United States Of America As Represented By The Secretary Of The Navy | Optical connector with single scrambling volume |
-
1980
- 1980-01-04 FR FR8000158A patent/FR2473188A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2473188A1 (fr) | 1981-07-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CL | Concession to grant licenses | ||
| ST | Notification of lapse |