JPS5438147A - Photo matri switch - Google Patents
Photo matri switchInfo
- Publication number
- JPS5438147A JPS5438147A JP10445177A JP10445177A JPS5438147A JP S5438147 A JPS5438147 A JP S5438147A JP 10445177 A JP10445177 A JP 10445177A JP 10445177 A JP10445177 A JP 10445177A JP S5438147 A JPS5438147 A JP S5438147A
- Authority
- JP
- Japan
- Prior art keywords
- photo
- matri
- switch
- incoming
- fibers
- 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.)
- Pending
Links
Landscapes
- Mechanical Light Control Or Optical Switches (AREA)
- Optical Communication System (AREA)
Abstract
PURPOSE:To make possible switching transmission of optical communication with a small and simple constitution by providing respectively photo changeover switches of 1 to m and to n to (n) incoming side fibers and (m) outgoing side fibers and connecting the photo switches of the incoming and outgoing sides with the optical fibers.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10445177A JPS5438147A (en) | 1977-08-31 | 1977-08-31 | Photo matri switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10445177A JPS5438147A (en) | 1977-08-31 | 1977-08-31 | Photo matri switch |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5438147A true JPS5438147A (en) | 1979-03-22 |
Family
ID=14380982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10445177A Pending JPS5438147A (en) | 1977-08-31 | 1977-08-31 | Photo matri switch |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5438147A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4381881A (en) * | 1980-05-27 | 1983-05-03 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Fiber optic crossbar switch for automatically patching optical signals |
JPS63148909U (en) * | 1988-02-17 | 1988-09-30 | ||
US7289695B2 (en) | 2004-12-07 | 2007-10-30 | Fujitsu Limited | Optical switching device and optical member unit |
-
1977
- 1977-08-31 JP JP10445177A patent/JPS5438147A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4381881A (en) * | 1980-05-27 | 1983-05-03 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Fiber optic crossbar switch for automatically patching optical signals |
JPS63148909U (en) * | 1988-02-17 | 1988-09-30 | ||
US7289695B2 (en) | 2004-12-07 | 2007-10-30 | Fujitsu Limited | Optical switching device and optical member unit |
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