FR2143041B1 - - Google Patents
Info
- Publication number
- FR2143041B1 FR2143041B1 FR7221814A FR7221814A FR2143041B1 FR 2143041 B1 FR2143041 B1 FR 2143041B1 FR 7221814 A FR7221814 A FR 7221814A FR 7221814 A FR7221814 A FR 7221814A FR 2143041 B1 FR2143041 B1 FR 2143041B1
- 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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
- H01S3/1106—Mode locking
- H01S3/1109—Active mode locking
-
- 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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/08018—Mode suppression
- H01S3/08022—Longitudinal modes
- H01S3/08027—Longitudinal modes by a filter, e.g. a Fabry-Perot filter is used for wavelength setting
-
- 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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/105—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length
-
- 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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
- H01S3/139—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712131615 DE2131615C3 (de) | 1971-06-25 | Laseranordnung zur Erzeugung eines stabilen Pulses mit hoher Pulsfolgefrequenz |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2143041A1 FR2143041A1 (fr) | 1973-02-02 |
FR2143041B1 true FR2143041B1 (fr) | 1979-04-06 |
Family
ID=5811795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7221814A Expired FR2143041B1 (fr) | 1971-06-25 | 1972-06-16 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3764936A (fr) |
BE (1) | BE785363A (fr) |
FR (1) | FR2143041B1 (fr) |
GB (1) | GB1390832A (fr) |
IT (1) | IT956736B (fr) |
LU (1) | LU65582A1 (fr) |
NL (1) | NL7208502A (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2107147B (en) * | 1981-09-03 | 1985-07-10 | Standard Telephones Cables Ltd | Optical requency modulation system |
DE3339370A1 (de) * | 1983-10-29 | 1985-05-09 | Meditec GmbH, 8501 Heroldsberg | Gepulster laser fuer medizinische anwendungen |
US5168400A (en) * | 1986-09-29 | 1992-12-01 | United States Department Of Energy | Laser pulse stacking method |
US5065401A (en) * | 1991-02-26 | 1991-11-12 | Spectra Diode Laboratories, Inc. | Pulse jitter reduction method for a laser diode or array |
US5212711A (en) * | 1992-02-18 | 1993-05-18 | At&T Bell Laboratories | Harmonically mode-locked laser |
US5825791A (en) * | 1995-08-28 | 1998-10-20 | Trw Inc. | Variable coherence length high brightness laser architecture |
GB0405554D0 (en) * | 2004-03-12 | 2004-04-21 | Xyz Imaging Inc | A laser |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3473030A (en) * | 1964-09-15 | 1969-10-14 | North American Rockwell | Light control method and apparatus |
US3559102A (en) * | 1967-12-29 | 1971-01-26 | Nippon Electric Co | Ultra-high-speed laser light pulse generator |
US3628173A (en) * | 1969-04-28 | 1971-12-14 | Bell Telephone Labor Inc | Laser mode selection and stabilization apparatus employing a birefringement etalon |
US3651424A (en) * | 1969-07-24 | 1972-03-21 | Nippon Electric Co | Mode-locked phase-stabilized laser device |
-
1972
- 1972-04-19 US US00245326A patent/US3764936A/en not_active Expired - Lifetime
- 1972-05-31 GB GB2538972A patent/GB1390832A/en not_active Expired
- 1972-06-16 FR FR7221814A patent/FR2143041B1/fr not_active Expired
- 1972-06-21 IT IT25972/72A patent/IT956736B/it active
- 1972-06-21 NL NL7208502A patent/NL7208502A/xx unknown
- 1972-06-22 LU LU65582D patent/LU65582A1/xx unknown
- 1972-06-23 BE BE785363A patent/BE785363A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
LU65582A1 (fr) | 1972-10-25 |
GB1390832A (en) | 1975-04-16 |
IT956736B (it) | 1973-10-10 |
US3764936A (en) | 1973-10-09 |
NL7208502A (fr) | 1972-12-28 |
BE785363A (fr) | 1972-10-16 |
DE2131615A1 (de) | 1973-01-11 |
DE2131615B2 (de) | 1975-12-04 |
FR2143041A1 (fr) | 1973-02-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |