JP4014565B2 - レーザ波長および共振器光路長の直交同調を伴う外部共振器レーザ装置 - Google Patents
レーザ波長および共振器光路長の直交同調を伴う外部共振器レーザ装置 Download PDFInfo
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- JP4014565B2 JP4014565B2 JP2003511354A JP2003511354A JP4014565B2 JP 4014565 B2 JP4014565 B2 JP 4014565B2 JP 2003511354 A JP2003511354 A JP 2003511354A JP 2003511354 A JP2003511354 A JP 2003511354A JP 4014565 B2 JP4014565 B2 JP 4014565B2
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- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims description 102
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Classifications
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- 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
-
- 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
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/14—External cavity lasers
- H01S5/141—External cavity lasers using a wavelength selective device, e.g. a grating or etalon
-
- 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
- H01S3/105—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
- H01S3/1055—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 one of the reflectors being constituted by a diffraction grating
-
- 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
- H01S3/106—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
- H01S3/1062—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity using a controlled passive interferometer, e.g. a Fabry-Perot etalon
-
- 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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/02218—Material of the housings; Filling of the housings
- H01S5/0222—Gas-filled housings
-
- 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
- H01S5/0617—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium using memorised or pre-programmed laser characteristics
-
- 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
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
- Semiconductor Lasers (AREA)
- Liquid Crystal (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Optical Communication System (AREA)
Description
Claims (8)
- 第1出力面及び第2出力面を含み、前記第1出力面から光路に沿ってコヒーレントなビームを放射するゲイン媒体と、
前記ゲイン媒体から放射された前記ビームをコリメートするレンズと、
前記光路に位置し、前記第2出力面と共に外部共振器を画定するエンドミラーと、
前記光路の前記第2出力面と前記エンドミラーとの間に位置し、複数の通信帯域を供給するグリッドジェネレータと、
前記光路の前記第2出力面と前記エンドミラーとの間に位置し、前記複数の通信帯域の中から1つを選択するために使用されるテーパ状のウェッジエタロンと
を備え、
前記ウェッジエタロンは、前記ウェッジエタロンの位置を確認するために用いられる不透明領域を、前記ウェッジエタロンの両端に有するレーザ。 - 前記ウェッジエタロンのテーパの方向は、前記光路の光軸に対して垂直であり、
前記テーパの方向に沿って前記ウェッジエタロンを変位させることにより、前記複数の通信帯域の中から1つが選択される請求項1に記載のレーザ。 - 前記ウェッジエタロンは、波長選択信号によって位置調整が制御され、
前記エンドミラーは、共振器モード信号によって位置調整が制御される請求項1又は請求項2に記載のレーザ。 - 前記ウェッジエタロンの位置調整を制御するための前記波長選択信号を供給する波長コントローラと、
前記エンドミラーの位置調整を制御するための前記共振器モード信号を供給する外部共振器コントローラと
をさらに備える請求項3に記載のレーザ。 - 前記波長選択信号が、前記共振器モード信号から独立に導出される請求項3又は請求項4に記載のレーザ。
- 前記波長選択信号が、ルックアップテーブル中のチャネル・セレクタ同調データから導出され、
前記共振器モード信号が、前記外部共振器に関する損失を測定する検出器から導出される請求項5に記載のレーザ。 - 前記波長コントローラに操作可能に接続され、前記波長選択信号に従って前記ウェッジエタロンの位置を調整する波長同調器駆動部材と、
前記外部共振器コントローラに操作可能に接続され、前記共振器モード信号に従って前記エンドミラーの位置を調整する外部共振器駆動部材と
をさらに備える請求項5に記載のレーザ。 - 前記検出器は、前記ゲイン媒体の両端の電圧変動を測定する電圧センサである請求項6又は請求項7に記載のレーザ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/900,373 US6901088B2 (en) | 2001-07-06 | 2001-07-06 | External cavity laser apparatus with orthogonal tuning of laser wavelength and cavity optical pathlength |
PCT/US2002/021413 WO2003005501A2 (en) | 2001-07-06 | 2002-07-05 | External cavity laser apparatus with orthogonal tuning of laser wavelength and cavity optical path length |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005507156A JP2005507156A (ja) | 2005-03-10 |
JP2005507156A5 JP2005507156A5 (ja) | 2005-12-22 |
JP4014565B2 true JP4014565B2 (ja) | 2007-11-28 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003511354A Expired - Fee Related JP4014565B2 (ja) | 2001-07-06 | 2002-07-05 | レーザ波長および共振器光路長の直交同調を伴う外部共振器レーザ装置 |
Country Status (7)
Country | Link |
---|---|
US (3) | US6901088B2 (ja) |
EP (1) | EP1421657A2 (ja) |
JP (1) | JP4014565B2 (ja) |
KR (1) | KR100821651B1 (ja) |
CN (1) | CN100511886C (ja) |
AU (1) | AU2002320312A1 (ja) |
WO (1) | WO2003005501A2 (ja) |
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2001
- 2001-07-06 US US09/900,373 patent/US6901088B2/en not_active Expired - Lifetime
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2002
- 2002-03-15 US US10/099,730 patent/US6704332B2/en not_active Expired - Lifetime
- 2002-07-05 EP EP02749824A patent/EP1421657A2/en not_active Withdrawn
- 2002-07-05 KR KR1020047000172A patent/KR100821651B1/ko not_active IP Right Cessation
- 2002-07-05 JP JP2003511354A patent/JP4014565B2/ja not_active Expired - Fee Related
- 2002-07-05 AU AU2002320312A patent/AU2002320312A1/en not_active Abandoned
- 2002-07-05 WO PCT/US2002/021413 patent/WO2003005501A2/en active Application Filing
- 2002-07-05 CN CNB028136748A patent/CN100511886C/zh not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
---|---|
JP2005507156A (ja) | 2005-03-10 |
CN1524326A (zh) | 2004-08-25 |
US20050135439A1 (en) | 2005-06-23 |
KR20040068918A (ko) | 2004-08-02 |
US7218652B2 (en) | 2007-05-15 |
CN100511886C (zh) | 2009-07-08 |
US6901088B2 (en) | 2005-05-31 |
WO2003005501A3 (en) | 2004-03-18 |
US20030007523A1 (en) | 2003-01-09 |
WO2003005501A2 (en) | 2003-01-16 |
EP1421657A2 (en) | 2004-05-26 |
KR100821651B1 (ko) | 2008-04-11 |
AU2002320312A1 (en) | 2003-01-21 |
US6704332B2 (en) | 2004-03-09 |
US20030007522A1 (en) | 2003-01-09 |
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