DE3777794D1 - Optischer sender. - Google Patents

Optischer sender.

Info

Publication number
DE3777794D1
DE3777794D1 DE8787202646T DE3777794T DE3777794D1 DE 3777794 D1 DE3777794 D1 DE 3777794D1 DE 8787202646 T DE8787202646 T DE 8787202646T DE 3777794 T DE3777794 T DE 3777794T DE 3777794 D1 DE3777794 D1 DE 3777794D1
Authority
DE
Germany
Prior art keywords
optical transmitter
transmitter
optical
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
DE8787202646T
Other languages
English (en)
Inventor
Giok Djan Khoe
Ching Kwok Wong
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3777794D1 publication Critical patent/DE3777794D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • 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
    • 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
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/506—Multiwavelength transmitters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/572—Wavelength control
    • 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
    • H01S5/06837—Stabilising otherwise than by an applied electric field or current, e.g. by controlling the temperature

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Communication System (AREA)
DE8787202646T 1987-01-19 1987-12-30 Optischer sender. Expired - Lifetime DE3777794D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8700108A NL8700108A (nl) 1987-01-19 1987-01-19 Optische zendinrichting.

Publications (1)

Publication Number Publication Date
DE3777794D1 true DE3777794D1 (de) 1992-04-30

Family

ID=19849428

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787202646T Expired - Lifetime DE3777794D1 (de) 1987-01-19 1987-12-30 Optischer sender.

Country Status (5)

Country Link
US (1) US4942568A (de)
EP (1) EP0275610B1 (de)
JP (1) JP2641226B2 (de)
DE (1) DE3777794D1 (de)
NL (1) NL8700108A (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0385834A (ja) * 1989-08-30 1991-04-11 Hitachi Ltd 光周波数多重送信装置、及び、光周波数多重伝送装置
GB2244619B (en) * 1990-05-31 1994-03-30 Gen Electric Co Plc An optical transmission system
US5408349A (en) * 1991-07-05 1995-04-18 Hitachi, Ltd. Optical frequency division multiplexing transmission system
EP0529731B1 (de) * 1991-08-30 1995-11-08 Koninklijke Philips Electronics N.V. Kontinuierlich abstimmbarer Laseroszillator
US5323256A (en) * 1992-04-06 1994-06-21 Banks Franklin J Apparatus for controlling remote servoactuators using fiber optics
US5801830A (en) * 1996-02-14 1998-09-01 Wavelinq, Inc. Apparatus and associated methods of detecting optical carriers and measuring characteristics thereof
US5673129A (en) * 1996-02-23 1997-09-30 Ciena Corporation WDM optical communication systems with wavelength stabilized optical selectors
US6111681A (en) 1996-02-23 2000-08-29 Ciena Corporation WDM optical communication systems with wavelength-stabilized optical selectors
US5943152A (en) * 1996-02-23 1999-08-24 Ciena Corporation Laser wavelength control device
KR100216529B1 (ko) * 1997-05-16 1999-08-16 이계철 배열 도파로 격자를 이용한 파장정렬장치
US6061158A (en) * 1997-11-04 2000-05-09 Trw Inc. High capacity wavelength division multiplexer
US6055078A (en) * 1998-05-01 2000-04-25 University Of Maryland Baltimore County Real time wavelength monitoring circuit
US7123844B2 (en) * 1999-04-06 2006-10-17 Myrick Michael L Optical computational system
US20020163683A1 (en) * 2001-03-26 2002-11-07 Antoniades Neophytos A. Performance optimizer for transmission systems
US7149425B2 (en) * 2002-04-30 2006-12-12 Lucent Technologies Inc. Monitoring system for an optical transmitter
EP1615358A1 (de) * 2003-03-10 2006-01-11 Matsushita Electric Industrial Co., Ltd. Optisches impulsfolgen übertragungssystem und darin verwendete sender- und empfängervorrichtungen
JP4814494B2 (ja) * 2004-03-30 2011-11-16 株式会社日立製作所 光波長挿入分岐装置
JPWO2005125058A1 (ja) * 2004-06-16 2008-04-17 松下電器産業株式会社 超広帯域通信システム、ならびにそれに用いられる送信装置、受信装置、および中継装置
US9520949B2 (en) 2014-06-05 2016-12-13 Xilinx, Inc. Optical communication circuits
JP6812693B2 (ja) * 2016-07-27 2021-01-13 富士ゼロックス株式会社 レーザ部品及びレーザ光発生装置
CN113654672A (zh) * 2021-09-26 2021-11-16 清华大学 波长测量装置及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4163954A (en) * 1977-03-11 1979-08-07 Rockwell International Corporation High energy coherent pulse source for laser system
US4467468A (en) * 1981-12-28 1984-08-21 At&T Bell Laboratories Optical communication system
JPS58175881A (ja) * 1982-04-08 1983-10-15 Agency Of Ind Science & Technol 半導体レ−ザの発振波長安定化装置
US4485475A (en) * 1983-05-27 1984-11-27 The Mitre Corporation Optical source peak wavelength control using a wavelength feedback network
US4583228A (en) * 1983-11-21 1986-04-15 At&T Bell Laboratories Frequency stabilization of lasers
US4630254A (en) * 1984-10-26 1986-12-16 Trw Inc. Controlled star network
GB8501782D0 (en) * 1985-01-24 1985-02-27 British Telecomm Wavelength division multiplexed networks
JPS61172389A (ja) * 1985-01-28 1986-08-04 Nippon Telegr & Teleph Corp <Ntt> 光送信回路
DE3509354C2 (de) * 1985-03-15 1994-10-13 Alcatel Nv Optisches Nachrichtenübertragungssystem

Also Published As

Publication number Publication date
US4942568A (en) 1990-07-17
JPS63224429A (ja) 1988-09-19
EP0275610A1 (de) 1988-07-27
JP2641226B2 (ja) 1997-08-13
EP0275610B1 (de) 1992-03-25
NL8700108A (nl) 1988-08-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8339 Ceased/non-payment of the annual fee