DE3881737D1 - Element zur wellenlaengenumwandlung. - Google Patents
Element zur wellenlaengenumwandlung.Info
- Publication number
- DE3881737D1 DE3881737D1 DE8888302832T DE3881737T DE3881737D1 DE 3881737 D1 DE3881737 D1 DE 3881737D1 DE 8888302832 T DE8888302832 T DE 8888302832T DE 3881737 T DE3881737 T DE 3881737T DE 3881737 D1 DE3881737 D1 DE 3881737D1
- Authority
- DE
- Germany
- Prior art keywords
- conversion element
- wavelength conversion
- wavelength
- conversion
- 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
- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/0607—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature
- H01S5/0608—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature controlled by light, e.g. optical switch
- H01S5/0609—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature controlled by light, e.g. optical switch acting on an absorbing region, e.g. wavelength convertors
-
- 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
- H01S5/0601—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium comprising an absorbing region
- H01S5/0602—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium comprising an absorbing region which is an umpumped part of the active layer
-
- 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
- H01S5/0607—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature
- H01S5/0608—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature controlled by light, e.g. optical switch
- H01S5/0609—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature controlled by light, e.g. optical switch acting on an absorbing region, e.g. wavelength convertors
- H01S5/0611—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature controlled by light, e.g. optical switch acting on an absorbing region, e.g. wavelength convertors wavelength convertors
-
- 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
- H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
- H01S5/0625—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in multi-section lasers
- H01S5/06255—Controlling the frequency of the radiation
- H01S5/06256—Controlling the frequency of the radiation with DBR-structure
-
- 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
- H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
- H01S5/0625—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in multi-section lasers
- H01S5/06255—Controlling the frequency of the radiation
- H01S5/06258—Controlling the frequency of the radiation with DFB-structure
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
- Lasers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62077670A JPH0656908B2 (ja) | 1987-03-31 | 1987-03-31 | 波長変換素子 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3881737D1 true DE3881737D1 (de) | 1993-07-22 |
DE3881737T2 DE3881737T2 (de) | 1993-12-02 |
Family
ID=13640315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE88302832T Expired - Fee Related DE3881737T2 (de) | 1987-03-31 | 1988-03-30 | Element zur Wellenlängenumwandlung. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4856005A (de) |
EP (1) | EP0285393B1 (de) |
JP (1) | JPH0656908B2 (de) |
DE (1) | DE3881737T2 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0719928B2 (ja) * | 1986-11-26 | 1995-03-06 | 日本電気株式会社 | 光フイルタ素子 |
DE3834929A1 (de) * | 1988-10-13 | 1990-04-19 | Siemens Ag | Wellenleiterreflektor fuer optoelektronische anwendungen und laser |
DE3836802A1 (de) * | 1988-10-28 | 1990-05-03 | Siemens Ag | Halbleiterlaseranordnung fuer hohe ausgangsleistungen im lateralen grundmodus |
JPH02244128A (ja) * | 1989-03-17 | 1990-09-28 | Fujitsu Ltd | レーザ・ダイオードを用いた光スイッチ |
EP0391334B1 (de) * | 1989-04-04 | 1994-08-31 | Canon Kabushiki Kaisha | Halbleiterlaser mit veränderbarer Emissionswellenlänge und selektives Wellenlängenfitter und Verfahren zum Betrieb derselben |
JPH0357288A (ja) * | 1989-07-17 | 1991-03-12 | Siemens Ag | 半導体レーザーを有するデバイスおよびその使用方法 |
US5088097A (en) * | 1990-04-04 | 1992-02-11 | Canon Kabushiki Kaisha | Semiconductor laser element capable of changing emission wavelength, and method of driving the same |
JPH0457384A (ja) * | 1990-06-27 | 1992-02-25 | Mitsubishi Electric Corp | 半導体レーザ |
JP2804838B2 (ja) * | 1990-10-11 | 1998-09-30 | 国際電信電話株式会社 | 波長可変半導体レーザ |
US5155737A (en) * | 1990-11-07 | 1992-10-13 | Nippon Telegraph & Telephone Corporation | Semiconductor wavelength conversion device |
US5325392A (en) * | 1992-03-06 | 1994-06-28 | Nippon Telegraph And Telephone Corporation | Distributed reflector and wavelength-tunable semiconductor laser |
DE4301830A1 (de) * | 1993-01-23 | 1994-07-28 | Ant Nachrichtentech | 3-Sektions-DFB-Halbleiterlaser mit erweitertem Wellenlängen-Durchstimmungsbereich |
US6717964B2 (en) * | 2001-07-02 | 2004-04-06 | E20 Communications, Inc. | Method and apparatus for wavelength tuning of optically pumped vertical cavity surface emitting lasers |
GB0117526D0 (en) * | 2001-07-18 | 2001-09-12 | Marconi Comm Ltd | Optical wavelength convertors |
JP4411540B2 (ja) * | 2005-09-15 | 2010-02-10 | ソニー株式会社 | 半導体レーザ装置 |
KR101381235B1 (ko) * | 2010-08-31 | 2014-04-04 | 한국전자통신연구원 | 이중 모드 반도체 레이저 및 이를 이용한 테라헤르츠파 장치 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3440562A (en) * | 1964-06-15 | 1969-04-22 | Warner Lambert Pharmaceutical | Bistable laser structure |
JPS5242358B2 (de) * | 1971-12-20 | 1977-10-24 | ||
US4055815A (en) * | 1975-12-24 | 1977-10-25 | International Business Machines | Q-switching injection laser with oxygen implanted region |
JPS5844785A (ja) * | 1981-08-27 | 1983-03-15 | Kokusai Denshin Denwa Co Ltd <Kdd> | 半導体レ−ザ |
US4562569A (en) * | 1982-01-05 | 1985-12-31 | California Institute Of Technology | Tandem coupled cavity lasers with separate current control and high parasitic resistance between them for bistability and negative resistance characteristics and use thereof for optical disc readout |
JPS58140177A (ja) * | 1982-02-16 | 1983-08-19 | Kokusai Denshin Denwa Co Ltd <Kdd> | 分布帰還形半導体レ−ザ |
JPH0245171B2 (ja) * | 1982-07-13 | 1990-10-08 | Nippon Denki Kk | Hisenkeihikarisoanteisoshi |
JPH0632332B2 (ja) * | 1984-08-24 | 1994-04-27 | 日本電気株式会社 | 半導体レ−ザ装置 |
JPH0642577B2 (ja) * | 1985-06-19 | 1994-06-01 | 日本電信電話株式会社 | 多電極分布帰還型半導体レーザの駆動方法 |
JPS62144382A (ja) * | 1985-12-19 | 1987-06-27 | Matsushita Electric Ind Co Ltd | 半導体レ−ザ装置 |
-
1987
- 1987-03-31 JP JP62077670A patent/JPH0656908B2/ja not_active Expired - Fee Related
-
1988
- 1988-03-29 US US07/174,713 patent/US4856005A/en not_active Expired - Fee Related
- 1988-03-30 EP EP88302832A patent/EP0285393B1/de not_active Expired - Lifetime
- 1988-03-30 DE DE88302832T patent/DE3881737T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0285393A2 (de) | 1988-10-05 |
DE3881737T2 (de) | 1993-12-02 |
EP0285393A3 (en) | 1989-07-26 |
US4856005A (en) | 1989-08-08 |
EP0285393B1 (de) | 1993-06-16 |
JPS63244783A (ja) | 1988-10-12 |
JPH0656908B2 (ja) | 1994-07-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3882160D1 (de) | Stereo-elektroakustische umwandlung. | |
DE3884767D1 (de) | Laserelement. | |
FI883540A0 (fi) | Kluyveromyces saosom vaerdstam. | |
FI874982A0 (fi) | N9-cyklopentylsubstituerade adeninderivat. | |
DE3887026D1 (de) | Optischer Wandler. | |
DE3851409D1 (de) | Optischer Wellenlängenkonverter. | |
DE3881737D1 (de) | Element zur wellenlaengenumwandlung. | |
DE3778190D1 (de) | Substituierte indolochinoxaline. | |
DE3886308D1 (de) | Spektralphotometer. | |
DE3879290D1 (de) | Katalysatoren. | |
DE68920537D1 (de) | Vorrichtungen zur Umwandlung von optischen Wellenlängen. | |
DE3866242D1 (de) | Verbindungselement. | |
DE3764006D1 (de) | Substituierte aminoxypropanoate. | |
DE3774616D1 (de) | Verbindungselement. | |
DE3789719D1 (de) | Lichtempfangselement. | |
DE59006445D1 (de) | Verbindungselement. | |
DE3766279D1 (de) | Substituierte aminoxypropionamide. | |
DE3881219D1 (de) | Verbindungselement. | |
DE3863380D1 (de) | Verschlusselement. | |
FI871580A0 (fi) | Fiberoptiska temperaturmaetfoerfarande och -anordning. | |
DE3878574D1 (de) | Verbindungselemente. | |
DE3870814D1 (de) | Wandlerarray. | |
DE3789777D1 (de) | Lichtempfangselement. | |
FI883000A (fi) | Flat tillslutning foer en vaetskefoerpacknings oevre aende. | |
DE3766275D1 (de) | Substituierte pyrimidoindole. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |