JPS5346711B2 - - Google Patents
Info
- Publication number
- JPS5346711B2 JPS5346711B2 JP4307476A JP4307476A JPS5346711B2 JP S5346711 B2 JPS5346711 B2 JP S5346711B2 JP 4307476 A JP4307476 A JP 4307476A JP 4307476 A JP4307476 A JP 4307476A JP S5346711 B2 JPS5346711 B2 JP S5346711B2
- Authority
- JP
- Japan
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/1053—Comprising an active region having a varying composition or cross-section in a specific direction
- H01S5/106—Comprising an active region having a varying composition or cross-section in a specific direction varying thickness along the optical axis
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4307476A JPS52127086A (en) | 1976-04-17 | 1976-04-17 | Uni-directional dfb laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4307476A JPS52127086A (en) | 1976-04-17 | 1976-04-17 | Uni-directional dfb laser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52127086A JPS52127086A (en) | 1977-10-25 |
| JPS5346711B2 true JPS5346711B2 (de) | 1978-12-15 |
Family
ID=12653690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4307476A Granted JPS52127086A (en) | 1976-04-17 | 1976-04-17 | Uni-directional dfb laser |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS52127086A (de) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5812933Y2 (ja) * | 1978-10-23 | 1983-03-12 | 三井造船株式会社 | バツクホウのバケツト |
| JPS59125562U (ja) * | 1983-02-07 | 1984-08-23 | 新キャタピラ−三菱株式会社 | バツクホ−のバケツト装置 |
| JPS60165547U (ja) * | 1984-04-12 | 1985-11-02 | 油谷重工株式会社 | バケツト |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62245690A (ja) * | 1986-04-18 | 1987-10-26 | Nippon Telegr & Teleph Corp <Ntt> | 半導体レ−ザ装置 |
| JP2572082B2 (ja) * | 1987-10-28 | 1997-01-16 | 富士写真フイルム株式会社 | 光半導体デバイス |
-
1976
- 1976-04-17 JP JP4307476A patent/JPS52127086A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5812933Y2 (ja) * | 1978-10-23 | 1983-03-12 | 三井造船株式会社 | バツクホウのバケツト |
| JPS59125562U (ja) * | 1983-02-07 | 1984-08-23 | 新キャタピラ−三菱株式会社 | バツクホ−のバケツト装置 |
| JPS60165547U (ja) * | 1984-04-12 | 1985-11-02 | 油谷重工株式会社 | バケツト |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52127086A (en) | 1977-10-25 |