FR2500247B1 - Concentrateur-distributeur optique matriciel - Google Patents
Concentrateur-distributeur optique matricielInfo
- Publication number
- FR2500247B1 FR2500247B1 FR8102883A FR8102883A FR2500247B1 FR 2500247 B1 FR2500247 B1 FR 2500247B1 FR 8102883 A FR8102883 A FR 8102883A FR 8102883 A FR8102883 A FR 8102883A FR 2500247 B1 FR2500247 B1 FR 2500247B1
- Authority
- FR
- France
- Prior art keywords
- distributor
- optical concentrator
- matrix optical
- matrix
- concentrator
- 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
- 239000011159 matrix material Substances 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
- H04Q3/526—Optical switching systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2589—Bidirectional transmission
- H04B10/25891—Transmission components
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8102883A FR2500247B1 (fr) | 1981-02-13 | 1981-02-13 | Concentrateur-distributeur optique matriciel |
FR8117149A FR2512620B2 (fr) | 1981-02-13 | 1981-09-10 | Concentrateur-distributeur optique matriciel |
GB8203737A GB2093304B (en) | 1981-02-13 | 1982-02-09 | Matrix-type optical concentrator distributor |
CA000395964A CA1178464A (fr) | 1981-02-13 | 1982-02-10 | Concentrateur-distributeur optique du type matriciel |
DE19823205029 DE3205029A1 (de) | 1981-02-13 | 1982-02-12 | Optischer konzentrator/verteiler mit matrixaufbau |
JP57021036A JPS57210314A (en) | 1981-02-13 | 1982-02-12 | Matrix type light collector/distributor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8102883A FR2500247B1 (fr) | 1981-02-13 | 1981-02-13 | Concentrateur-distributeur optique matriciel |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2500247A1 FR2500247A1 (fr) | 1982-08-20 |
FR2500247B1 true FR2500247B1 (fr) | 1987-12-24 |
Family
ID=9255185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8102883A Expired FR2500247B1 (fr) | 1981-02-13 | 1981-02-13 | Concentrateur-distributeur optique matriciel |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2500247B1 (fr) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2106390C3 (de) * | 1971-02-11 | 1975-08-21 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltungsanordnung für eine zentral gesteuerte Fernmelde-, insbesondere Fernsprechnebenstellenanlage, mit angeschlossenen Impuls- und Tastwahlteilnehmerstationen |
FR2423941A1 (fr) * | 1978-04-21 | 1979-11-16 | Treheux Michel | Systeme de commutation spatiale et de commande d'un reseau de commutation de signaux a frequences optiques |
-
1981
- 1981-02-13 FR FR8102883A patent/FR2500247B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2500247A1 (fr) | 1982-08-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |