DE3884443D1 - Optische filtervorrichtung. - Google Patents

Optische filtervorrichtung.

Info

Publication number
DE3884443D1
DE3884443D1 DE88105882T DE3884443T DE3884443D1 DE 3884443 D1 DE3884443 D1 DE 3884443D1 DE 88105882 T DE88105882 T DE 88105882T DE 3884443 T DE3884443 T DE 3884443T DE 3884443 D1 DE3884443 D1 DE 3884443D1
Authority
DE
Germany
Prior art keywords
optical filter
filter device
optical
filter
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 - Lifetime
Application number
DE88105882T
Other languages
English (en)
Inventor
Takahiro Numai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE3884443D1 publication Critical patent/DE3884443D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30
    • H01S5/5045—Amplifier structures not provided for in groups H01S5/02 - H01S5/30 the arrangement having a frequency filtering function
    • 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)
  • Optical Integrated Circuits (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
DE88105882T 1987-04-14 1988-04-13 Optische filtervorrichtung. Expired - Lifetime DE3884443D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9225787A JP2659187B2 (ja) 1987-04-14 1987-04-14 光フィルタ素子

Publications (1)

Publication Number Publication Date
DE3884443D1 true DE3884443D1 (de) 1993-11-04

Family

ID=14049363

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88105882T Expired - Lifetime DE3884443D1 (de) 1987-04-14 1988-04-13 Optische filtervorrichtung.

Country Status (4)

Country Link
US (1) US4899361A (de)
EP (1) EP0287065B1 (de)
JP (1) JP2659187B2 (de)
DE (1) DE3884443D1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
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
JP2854330B2 (ja) * 1989-07-14 1999-02-03 キヤノン株式会社 波長可変光フィルタ
DE69011921T2 (de) * 1989-04-04 1995-03-02 Canon Kk Halbleiterlaser mit veränderbarer Emissionswellenlänge und selektives Wellenlängenfitter und Verfahren zum Betrieb derselben.
US5177758A (en) * 1989-06-14 1993-01-05 Hitachi, Ltd. Semiconductor laser device with plural active layers and changing optical properties
US5023944A (en) * 1989-09-05 1991-06-11 General Dynamics Corp./Electronics Division Optical resonator structures
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
US5031188A (en) * 1990-04-30 1991-07-09 At&T Bell Laboratories Inline diplex lightwave transceiver
US5103455A (en) * 1990-05-09 1992-04-07 Gte Laboratories Incorporated Monolithically integrated semiconductor optical preamplifier
US5208878A (en) * 1990-11-28 1993-05-04 Siemens Aktiengesellschaft Monolithically integrated laser-diode-waveguide combination
NL9100103A (nl) * 1991-01-23 1992-08-17 Philips Nv Halfgeleiderdiodelaser met monitordiode.
US5185754A (en) * 1991-07-29 1993-02-09 Spectra Diode Laboratories, Inc. Spectrally stable laser diode with internal reflector
SE470454B (sv) * 1992-08-26 1994-04-11 Ericsson Telefon Ab L M Optisk filteranordning
US5394429A (en) * 1992-10-30 1995-02-28 Nec Corporation Distributed-feedback laser with improved analog modulation distortion characteristics and method for fabricating the same
US5309465A (en) * 1992-11-05 1994-05-03 International Business Machines Corporation Ridge waveguide semiconductor laser with thin active region
JP3887738B2 (ja) * 1998-11-04 2007-02-28 富士通株式会社 半導体光集積回路装置及びその製造方法
DE102008012859B4 (de) 2007-12-21 2023-10-05 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Laserlichtquelle mit einer Filterstruktur
WO2013091174A1 (zh) * 2011-12-20 2013-06-27 华为技术有限公司 激光器、无源光网络系统、装置以及波长控制方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61160987A (ja) * 1985-01-09 1986-07-21 Nec Corp 集積型半導体光素子とその製造方法
EP0205139B1 (de) * 1985-06-10 1992-09-23 Nec Corporation Halbleiterlaservorrichtung mit verteilter Rückkopplung
JPS622213A (ja) * 1985-06-27 1987-01-08 Nec Corp 光フイルタ素子
SE449673B (sv) * 1985-09-20 1987-05-11 Ericsson Telefon Ab L M Optisk forsterkaranordning med brusfilterfunktion

Also Published As

Publication number Publication date
JPS63256927A (ja) 1988-10-24
EP0287065A3 (en) 1989-04-26
EP0287065B1 (de) 1993-09-29
JP2659187B2 (ja) 1997-09-30
US4899361A (en) 1990-02-06
EP0287065A2 (de) 1988-10-19

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Legal Events

Date Code Title Description
8332 No legal effect for de