JPS52130584A - Distribution feedback type laser - Google Patents
Distribution feedback type laserInfo
- Publication number
- JPS52130584A JPS52130584A JP4824376A JP4824376A JPS52130584A JP S52130584 A JPS52130584 A JP S52130584A JP 4824376 A JP4824376 A JP 4824376A JP 4824376 A JP4824376 A JP 4824376A JP S52130584 A JPS52130584 A JP S52130584A
- Authority
- JP
- Japan
- Prior art keywords
- feedback type
- type laser
- distribution feedback
- laser
- distribution
- 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
Landscapes
- Semiconductor Lasers (AREA)
Abstract
PURPOSE: To obtain plural laser with one distribution feedback type laser by varying the thickness of the active layer in the direction intersecting perpendicularly to laser axis subsequently by every given length.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4824376A JPS52130584A (en) | 1976-04-27 | 1976-04-27 | Distribution feedback type laser |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4824376A JPS52130584A (en) | 1976-04-27 | 1976-04-27 | Distribution feedback type laser |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52130584A true JPS52130584A (en) | 1977-11-01 |
JPS5346712B2 JPS5346712B2 (en) | 1978-12-15 |
Family
ID=12797988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4824376A Granted JPS52130584A (en) | 1976-04-27 | 1976-04-27 | Distribution feedback type laser |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52130584A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59203129A (en) * | 1983-04-28 | 1984-11-17 | Hikoma Seisakusho Kk | Grader with multi-purpose function |
JPS6149471U (en) * | 1984-09-03 | 1986-04-03 | ||
JPS63112508U (en) * | 1987-01-14 | 1988-07-20 | ||
JPS63179075U (en) * | 1987-05-08 | 1988-11-18 |
-
1976
- 1976-04-27 JP JP4824376A patent/JPS52130584A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5346712B2 (en) | 1978-12-15 |
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