FR1604564A - - Google Patents
Info
- Publication number
- FR1604564A FR1604564A FR168196A FR1604564DA FR1604564A FR 1604564 A FR1604564 A FR 1604564A FR 168196 A FR168196 A FR 168196A FR 1604564D A FR1604564D A FR 1604564DA FR 1604564 A FR1604564 A FR 1604564A
- 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
- H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
- H01S5/0687—Stabilising the frequency of the laser
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR168196 | 1968-09-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1604564A true FR1604564A (fr) | 1971-12-06 |
Family
ID=8655099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR168196A Expired FR1604564A (fr) | 1968-09-30 | 1968-09-30 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3609583A (fr) |
DE (1) | DE1942745A1 (fr) |
FR (1) | FR1604564A (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3732017A (en) * | 1970-10-23 | 1973-05-08 | Bendix Corp | Gas analyzer utilizing a tunable laser with a reference substance in the laser cavity |
IT1160592B (it) * | 1978-08-16 | 1987-03-11 | Cselt Centro Studi Lab Telecom | Procedimento e sistema di controllo dell'efficienza di un dispositivo elettronico |
EP0060033A1 (fr) * | 1981-02-16 | 1982-09-15 | British Telecommunications | Source de lumière laser |
GB2187592B (en) * | 1985-12-26 | 1989-10-18 | Yokogawa Electric Corp | Semiconductor laser wavelength stabilizer |
US5969825A (en) * | 1991-08-06 | 1999-10-19 | Southwest Sciences Incorporated | Dual-modulation laser line-locking for wavelength modulation spectroscopy |
US6351309B1 (en) | 1991-08-06 | 2002-02-26 | Southwest Sciences Incorporated | Dual modulation laser line-locking technique for wavelength modulation spectroscopy |
US5780843A (en) * | 1996-07-16 | 1998-07-14 | Universite Laval | Absolute optical frequency calibrator for a variable frequency optical source |
-
1968
- 1968-09-30 FR FR168196A patent/FR1604564A/fr not_active Expired
-
1969
- 1969-08-13 US US849834A patent/US3609583A/en not_active Expired - Lifetime
- 1969-08-22 DE DE19691942745 patent/DE1942745A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
US3609583A (en) | 1971-09-28 |
DE1942745A1 (de) | 1970-05-06 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |