NL7213570A - - Google Patents
Info
- Publication number
- NL7213570A NL7213570A NL7213570A NL7213570A NL7213570A NL 7213570 A NL7213570 A NL 7213570A NL 7213570 A NL7213570 A NL 7213570A NL 7213570 A NL7213570 A NL 7213570A NL 7213570 A NL7213570 A NL 7213570A
- Authority
- NL
- Netherlands
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)
- Lasers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18763171A | 1971-10-08 | 1971-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7213570A true NL7213570A (xx) | 1973-04-10 |
Family
ID=22689792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7213570A NL7213570A (xx) | 1971-10-08 | 1972-10-06 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3761837A (xx) |
| AU (1) | AU4732072A (xx) |
| BE (1) | BE789732A (xx) |
| CA (1) | CA968444A (xx) |
| DE (1) | DE2248712A1 (xx) |
| FR (1) | FR2156166B1 (xx) |
| GB (1) | GB1379950A (xx) |
| IT (1) | IT975199B (xx) |
| NL (1) | NL7213570A (xx) |
| SE (1) | SE380404B (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3851268A (en) * | 1973-05-11 | 1974-11-26 | Bell Telephone Labor Inc | Mini-laser |
| US3976872A (en) * | 1973-11-29 | 1976-08-24 | Honeywell Inc. | Gallium phosphide photodetector having an as-grown surface and producing an output from radiation having energies of 2.2 eV to 3.8 eV |
| US3978360A (en) * | 1974-12-27 | 1976-08-31 | Nasa | III-V photocathode with nitrogen doping for increased quantum efficiency |
| US4001719A (en) * | 1975-08-13 | 1977-01-04 | Bell Telephone Laboratories, Incorporated | Fabrication of a self-aligned mirror on a solid-state laser for controlling filamentation |
| US4162460A (en) * | 1976-05-26 | 1979-07-24 | Agency Of Industrial Science & Technology | Optical circuit element |
| NL8303168A (nl) * | 1983-09-14 | 1985-04-01 | Philips Nv | Inrichting voor het uitlezen van balken gecodeerde informatie. |
| US7486437B2 (en) * | 2003-11-10 | 2009-02-03 | Ramot At Tel Aviv University Ltd. | Apparatus and method for optical amplification in indirect-gap semiconductors |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE25632E (en) * | 1960-01-11 | 1964-08-18 | Optical maser | |
| US3592704A (en) * | 1968-06-28 | 1971-07-13 | Bell Telephone Labor Inc | Electroluminescent device |
-
0
- BE BE789732D patent/BE789732A/xx unknown
-
1971
- 1971-10-08 US US00187631A patent/US3761837A/en not_active Expired - Lifetime
-
1972
- 1972-05-15 CA CA142,120A patent/CA968444A/en not_active Expired
- 1972-09-26 SE SE7212403A patent/SE380404B/xx unknown
- 1972-10-03 AU AU47320/72A patent/AU4732072A/en not_active Expired
- 1972-10-04 DE DE19722248712 patent/DE2248712A1/de active Pending
- 1972-10-06 IT IT7270171A patent/IT975199B/it active
- 1972-10-06 FR FR7235612A patent/FR2156166B1/fr not_active Expired
- 1972-10-06 NL NL7213570A patent/NL7213570A/xx unknown
- 1972-10-06 GB GB4620372A patent/GB1379950A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA968444A (en) | 1975-05-27 |
| GB1379950A (en) | 1975-01-08 |
| DE2248712A1 (de) | 1973-04-12 |
| FR2156166B1 (xx) | 1977-04-01 |
| BE789732A (fr) | 1973-02-01 |
| FR2156166A1 (xx) | 1973-05-25 |
| AU4732072A (en) | 1974-04-11 |
| SE380404B (sv) | 1975-11-03 |
| US3761837A (en) | 1973-09-25 |
| IT975199B (it) | 1974-07-20 |