DE69113100T2 - Monofrequenter Laser. - Google Patents
Monofrequenter Laser.Info
- Publication number
- DE69113100T2 DE69113100T2 DE69113100T DE69113100T DE69113100T2 DE 69113100 T2 DE69113100 T2 DE 69113100T2 DE 69113100 T DE69113100 T DE 69113100T DE 69113100 T DE69113100 T DE 69113100T DE 69113100 T2 DE69113100 T2 DE 69113100T2
- Authority
- DE
- Germany
- Prior art keywords
- monofrequency
- laser
- monofrequency laser
- Prior art date
- 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 - Fee Related
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
- H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
- H01S3/136—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling devices placed within the cavity
- H01S3/137—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling devices placed within the cavity for stabilising of frequency
-
- 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
- H01S3/08031—Single-mode emission
- H01S3/08036—Single-mode emission using intracavity dispersive, polarising or birefringent elements
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/512,846 US5048031A (en) | 1990-04-23 | 1990-04-23 | Laser with actively stabilized etalon for single frequency operation |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69113100D1 DE69113100D1 (de) | 1995-10-26 |
DE69113100T2 true DE69113100T2 (de) | 1996-06-20 |
Family
ID=24040826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69113100T Expired - Fee Related DE69113100T2 (de) | 1990-04-23 | 1991-04-22 | Monofrequenter Laser. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5048031A (de) |
EP (1) | EP0454399B1 (de) |
JP (1) | JP3320747B2 (de) |
DE (1) | DE69113100T2 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4002162C1 (de) * | 1990-01-25 | 1991-04-18 | Lambda Physik Forschungs- Und Entwicklungsgesellschaft Mbh, 3400 Goettingen, De | |
DE69200586T2 (de) * | 1992-01-24 | 1995-05-24 | Hewlett Packard Gmbh | Verfahren und Apparat zum Abstimmen der Wellenlänge in einer optischen Vorrichtung und deren Anwendung in einem Laser. |
US5457706A (en) * | 1993-03-30 | 1995-10-10 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Tunable CW diode-pumped Tm,Ho:YLiF4 laser operating at or near room temperature |
DE19620594A1 (de) * | 1996-05-22 | 1997-11-27 | Sel Alcatel Ag | Resonator für elektromagnetische Wellen mit einer Stabilisierungseinrichtung und Verfahren zum Stabilisieren der Resonatorlänge |
DE19646073C1 (de) * | 1996-11-08 | 1998-04-16 | Daimler Benz Ag | Verfahren zur Minderung des Amplitudenrauschens von Festkörperlasern mit resonatorinterner Frequenzverdopplung |
US7006541B2 (en) | 1998-06-01 | 2006-02-28 | Lambda Physik Ag | Absolute wavelength calibration of lithography laser using multiple element or tandem see through hollow cathode lamp |
US6580517B2 (en) | 2000-03-01 | 2003-06-17 | Lambda Physik Ag | Absolute wavelength calibration of lithography laser using multiple element or tandem see through hollow cathode lamp |
US6160832A (en) | 1998-06-01 | 2000-12-12 | Lambda Physik Gmbh | Method and apparatus for wavelength calibration |
US6175579B1 (en) | 1998-10-27 | 2001-01-16 | Precision Light L.L.C. | Apparatus and method for laser frequency control |
US6243401B1 (en) * | 1999-02-10 | 2001-06-05 | National Science Council | Methods and apparatus for wavelength measurement and tracking using a semiconductor laser amplifier |
US6667804B1 (en) | 1999-10-12 | 2003-12-23 | Lambda Physik Ag | Temperature compensation method for wavemeters |
US6597462B2 (en) | 2000-03-01 | 2003-07-22 | Lambda Physik Ag | Laser wavelength and bandwidth monitor |
US6807205B1 (en) | 2000-07-14 | 2004-10-19 | Lambda Physik Ag | Precise monitor etalon calibration technique |
US6671296B2 (en) * | 2000-10-10 | 2003-12-30 | Spectrasensors, Inc. | Wavelength locker on optical bench and method of manufacture |
US6747741B1 (en) | 2000-10-12 | 2004-06-08 | Lambda Physik Ag | Multiple-pass interferometric device |
US7356055B2 (en) * | 2001-04-12 | 2008-04-08 | Finisar Corporation | Method and device for regulating the average wavelength of a laser, especially a semiconductor laser |
US20060176916A1 (en) * | 2003-01-23 | 2006-08-10 | Eckhard Zanger | Laser resonator and frequency-converted laser |
GB201409504D0 (en) * | 2014-05-29 | 2014-07-16 | Bae Systems Plc | A beamsplitter and frequency monitoring system |
US9583135B1 (en) | 2016-04-27 | 2017-02-28 | Seagate Technology Llc | Laser mode hopping detection method and apparatus for a heat-assisted magnetic recording device |
US9595288B1 (en) | 2016-05-16 | 2017-03-14 | Seagate Technology Llc | Laser mode hopping detection in a heat-assisted magnetic recording drive |
CN113097860B (zh) * | 2021-03-10 | 2022-09-13 | 浙江大学 | 半导体激光器驱动电流电路及输出频率实时反馈方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3967211A (en) * | 1974-01-17 | 1976-06-29 | Jersey Nuclear-Avco Isotopes, Inc. | Laser wavelength stabilization |
US3987373A (en) * | 1975-03-19 | 1976-10-19 | Lexel Corporation | Laser having etalon assembly |
US4081760A (en) * | 1976-06-03 | 1978-03-28 | Coherent, Inc. | Etalon laser mode selector |
US4097818A (en) * | 1976-09-03 | 1978-06-27 | Coherent, Inc. | Adjustable etalon laser mode selector and method of adjustment |
US4782492A (en) * | 1986-05-05 | 1988-11-01 | Polaroid Corporation | Thermally controllable optical devices and system |
KR910006307B1 (ko) * | 1987-09-26 | 1991-08-19 | 미쓰비시덴기 가부시기가이샤 | 레이저 파장의 안정화 방법 및 파장 안정화 장치 |
JPS6484681A (en) * | 1987-09-26 | 1989-03-29 | Mitsubishi Electric Corp | Laser apparatus |
JPH01181485A (ja) * | 1988-01-08 | 1989-07-19 | Toshiba Corp | 色素レーザ装置 |
-
1990
- 1990-04-23 US US07/512,846 patent/US5048031A/en not_active Expired - Lifetime
-
1991
- 1991-04-16 JP JP11090291A patent/JP3320747B2/ja not_active Expired - Fee Related
- 1991-04-22 DE DE69113100T patent/DE69113100T2/de not_active Expired - Fee Related
- 1991-04-22 EP EP91303601A patent/EP0454399B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69113100D1 (de) | 1995-10-26 |
JPH04250678A (ja) | 1992-09-07 |
EP0454399A3 (en) | 1992-11-25 |
EP0454399B1 (de) | 1995-09-20 |
JP3320747B2 (ja) | 2002-09-03 |
US5048031A (en) | 1991-09-10 |
EP0454399A2 (de) | 1991-10-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de | ||
8370 | Indication of lapse of patent is to be deleted | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |