CH546013A - - Google Patents
Info
- Publication number
- CH546013A CH546013A CH546013DA CH546013A CH 546013 A CH546013 A CH 546013A CH 546013D A CH546013D A CH 546013DA CH 546013 A CH546013 A CH 546013A
- Authority
- CH
- Switzerland
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
- H01S5/30—Structure or shape of the active region; Materials used for the active region
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12368071A | 1971-03-12 | 1971-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH546013A true CH546013A (xx) | 1974-02-15 |
Family
ID=22410186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH546013D CH546013A (xx) | 1971-03-12 | 1972-03-02 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE780309A (xx) |
| CA (1) | CA964356A (xx) |
| CH (1) | CH546013A (xx) |
| DE (1) | DE2211160A1 (xx) |
| FR (1) | FR2128838B1 (xx) |
| GB (1) | GB1322147A (xx) |
| IT (1) | IT952218B (xx) |
-
1971
- 1971-09-20 CA CA123,223A patent/CA964356A/en not_active Expired
-
1972
- 1972-02-24 GB GB858072A patent/GB1322147A/en not_active Expired
- 1972-03-02 CH CH546013D patent/CH546013A/xx not_active IP Right Cessation
- 1972-03-07 BE BE780309A patent/BE780309A/xx unknown
- 1972-03-08 DE DE19722211160 patent/DE2211160A1/de active Pending
- 1972-03-10 FR FR7208472A patent/FR2128838B1/fr not_active Expired
- 1972-03-11 IT IT4892772A patent/IT952218B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2211160A1 (de) | 1972-09-28 |
| GB1322147A (en) | 1973-07-04 |
| BE780309A (fr) | 1972-07-03 |
| IT952218B (it) | 1973-07-20 |
| FR2128838B1 (xx) | 1974-08-02 |
| FR2128838A1 (xx) | 1972-10-20 |
| CA964356A (en) | 1975-03-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |