FR2452807B3 - - Google Patents
Info
- Publication number
- FR2452807B3 FR2452807B3 FR8003734A FR8003734A FR2452807B3 FR 2452807 B3 FR2452807 B3 FR 2452807B3 FR 8003734 A FR8003734 A FR 8003734A FR 8003734 A FR8003734 A FR 8003734A FR 2452807 B3 FR2452807 B3 FR 2452807B3
- Authority
- FR
- France
- 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
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/068—Stabilisation of laser output parameters
- H01S5/06825—Protecting the laser, e.g. during switch-on/off, detection of malfunctioning or degradation
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 |
|---|---|---|---|
| DE19792911858 DE2911858C2 (de) | 1979-03-26 | 1979-03-26 | Schaltung zur Begrenzung der von einem Halbleiterlaser abgegebenen Lichtleistung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2452807A1 FR2452807A1 (fr) | 1980-10-24 |
| FR2452807B3 true FR2452807B3 (enExample) | 1981-12-11 |
Family
ID=6066465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8003734A Granted FR2452807A1 (fr) | 1979-03-26 | 1980-02-20 | Circuit limiteur pour laser a semi-conducteur |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS55130190A (enExample) |
| DE (1) | DE2911858C2 (enExample) |
| FR (1) | FR2452807A1 (enExample) |
| GB (1) | GB2045516B (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8005153A (nl) * | 1980-09-15 | 1982-04-01 | Philips Nv | Inrichting voor het moduleren van het uitgangssignaal van een omzetter, bijvoorbeeld een electro-optische omzetter. |
| JPS583297A (ja) * | 1981-06-29 | 1983-01-10 | Fujitsu Ltd | レ−ザの駆動方式 |
| US4484331A (en) * | 1981-07-20 | 1984-11-20 | Rca Corporation | Regulator for bias current of semiconductor laser diode |
| DE3308987A1 (de) * | 1983-03-14 | 1984-09-20 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung mit einem optischen sender |
| DE3325420A1 (de) * | 1983-07-14 | 1985-01-31 | Telefunken electronic GmbH, 7100 Heilbronn | Schaltungsanordnung zur ansteuerung von halbleiter-lasern |
| DE3331132C1 (de) * | 1983-08-30 | 1985-02-07 | Hewlett-Packard GmbH, 7030 Böblingen | Schutzschaltung fuer einen Halbleiterlaser |
| HUT39871A (en) * | 1985-02-19 | 1986-10-29 | Videoton Elekt Vallalat | Method for measuring the temperature of semiconductor laser diode and circuit arrangement for carrying out thereof |
| JPS62116570U (enExample) * | 1986-01-16 | 1987-07-24 | ||
| US4791632A (en) * | 1987-01-09 | 1988-12-13 | Sperry Corporation | Compensated laser diode transmitter |
| DE3706572A1 (de) * | 1987-02-28 | 1988-09-08 | Philips Patentverwaltung | Regelung von laserdioden |
| DE3726243A1 (de) * | 1987-08-07 | 1989-02-16 | Kabelmetal Electro Gmbh | Schaltungsanordnung zur regelung der leistung einer laserdiode |
| DE59008778D1 (de) * | 1989-01-17 | 1995-05-04 | Siemens Ag | Laserdiodensender mit Schutz- und Alarmierungsschaltung. |
| JP2546080B2 (ja) * | 1991-05-10 | 1996-10-23 | 富士通株式会社 | 半導体レーザー制御装置 |
| JPH09509791A (ja) * | 1994-12-23 | 1997-09-30 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | レーザ電力供給回路及びそのようなレーザ電力供給回路を具えた光学記録と読取との双方又はいずれか一方用装置 |
| US5953690A (en) * | 1996-07-01 | 1999-09-14 | Pacific Fiberoptics, Inc. | Intelligent fiberoptic receivers and method of operating and manufacturing the same |
| DE102012022053B4 (de) | 2012-10-02 | 2023-04-13 | Balluff Gmbh | Schaltungsanordnung zum Betreiben einer Laserdiode |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3946335A (en) * | 1975-02-18 | 1976-03-23 | Bell Telephone Laboratories, Incorporated | Stabilization circuit for radiation emitting diodes |
| JPS53116794A (en) * | 1977-03-23 | 1978-10-12 | Mitsubishi Electric Corp | Laser device for optical communication |
| DE2736966A1 (de) * | 1977-08-17 | 1979-03-01 | Standard Elektrik Lorenz Ag | Sender fuer optische strahlung |
-
1979
- 1979-03-26 DE DE19792911858 patent/DE2911858C2/de not_active Expired
-
1980
- 1980-02-20 FR FR8003734A patent/FR2452807A1/fr active Granted
- 1980-03-20 GB GB8009442A patent/GB2045516B/en not_active Expired
- 1980-03-26 JP JP3766580A patent/JPS55130190A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2911858C2 (de) | 1983-01-13 |
| GB2045516B (en) | 1983-03-16 |
| GB2045516A (en) | 1980-10-29 |
| JPS55130190A (en) | 1980-10-08 |
| DE2911858A1 (de) | 1980-10-02 |
| FR2452807A1 (fr) | 1980-10-24 |