DE68920683D1 - Integrierte Art von optischem Knoten und optisches Nachrichtensystem unter Verwendung desselben. - Google Patents

Integrierte Art von optischem Knoten und optisches Nachrichtensystem unter Verwendung desselben.

Info

Publication number
DE68920683D1
DE68920683D1 DE68920683T DE68920683T DE68920683D1 DE 68920683 D1 DE68920683 D1 DE 68920683D1 DE 68920683 T DE68920683 T DE 68920683T DE 68920683 T DE68920683 T DE 68920683T DE 68920683 D1 DE68920683 D1 DE 68920683D1
Authority
DE
Germany
Prior art keywords
optical
same
messaging system
integrated type
node
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
Application number
DE68920683T
Other languages
English (en)
Other versions
DE68920683T2 (de
Inventor
Yuichi Handa
Hidetoshi Nojiri
Hajime Sakata
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of DE68920683D1 publication Critical patent/DE68920683D1/de
Application granted granted Critical
Publication of DE68920683T2 publication Critical patent/DE68920683T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/12004—Combinations of two or more optical elements
    • 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
    • H01S5/026—Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers
    • H01S5/0262—Photo-diodes, e.g. transceiver devices, bidirectional devices
    • H01S5/0264—Photo-diodes, e.g. transceiver devices, bidirectional devices for monitoring the laser-output
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Integrated Circuits (AREA)
  • Semiconductor Lasers (AREA)
DE68920683T 1988-10-04 1989-10-03 Integrierte Art von optischem Knoten und optisches Nachrichtensystem unter Verwendung desselben. Expired - Fee Related DE68920683T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63251453A JP2733263B2 (ja) 1988-10-04 1988-10-04 集積型光ノードおよびそれを用いたバス型光情報システム

Publications (2)

Publication Number Publication Date
DE68920683D1 true DE68920683D1 (de) 1995-03-02
DE68920683T2 DE68920683T2 (de) 1995-06-08

Family

ID=17223052

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68920683T Expired - Fee Related DE68920683T2 (de) 1988-10-04 1989-10-03 Integrierte Art von optischem Knoten und optisches Nachrichtensystem unter Verwendung desselben.

Country Status (4)

Country Link
US (1) US5109444A (de)
EP (1) EP0362789B1 (de)
JP (1) JP2733263B2 (de)
DE (1) DE68920683T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5287422A (en) * 1988-10-04 1994-02-15 Canon Kabushiki Kaisha Integrated type optical node and optical information system using the same
JP2980723B2 (ja) * 1990-06-01 1999-11-22 キヤノン株式会社 光増幅装置
JP3154418B2 (ja) * 1990-06-21 2001-04-09 キヤノン株式会社 半導体光増幅装置、光通信システム、双方向光通信システム、光通信ネットワーク、及び集積型光ノード
JPH0484129A (ja) * 1990-07-27 1992-03-17 Nec Corp 半導体波長フィルタ
JP3043796B2 (ja) * 1990-10-17 2000-05-22 キヤノン株式会社 集積型光カップラ
SE468267B (sv) * 1991-04-10 1992-11-30 Ericsson Telefon Ab L M Terminal foer ett frekvensdelat, optiskt kommunikationssystem
JP3233983B2 (ja) * 1991-05-24 2001-12-04 キヤノン株式会社 キャリアの吐き出しの為の手段を有する光検出器及びそれを用いた光通信システム
JP3162424B2 (ja) * 1991-05-27 2001-04-25 キヤノン株式会社 導波型光検出器及びその作製方法
JPH04372907A (ja) * 1991-06-21 1992-12-25 Canon Inc 導波型分岐、結合素子
US5347533A (en) * 1991-09-17 1994-09-13 Fujitsu Limited Optical semiconductor device, method of producing the optical semiconductor device, and laser device using optical semiconductor devices
JPH05153066A (ja) * 1991-11-25 1993-06-18 Canon Inc ループ型光ｌａｎ用ノード及びそれを用いたループ型光ｌａｎ
US5325387A (en) * 1991-12-02 1994-06-28 Alcatel N.V. Method of operating a semiconductor laser as a bistable opto-electronic component
JP3138036B2 (ja) * 1991-12-05 2001-02-26 キヤノン株式会社 光ノードおよびそれを用いた光通信ネットワーク
EP0547262A1 (de) * 1991-12-18 1993-06-23 International Business Machines Corporation Modulares Lichtwellenleiter-Verteilungssystem
JPH0634839A (ja) * 1992-07-14 1994-02-10 Fuji Xerox Co Ltd 相互接続可能な多端子スターカプラ
US5305412A (en) * 1992-12-14 1994-04-19 Xerox Corporation Semiconductor diode optical switching arrays utilizing low-loss, passive waveguides
US5439647A (en) * 1994-02-25 1995-08-08 Fiberchem, Inc. Chip level waveguide sensor
EP0717482A1 (de) * 1994-12-14 1996-06-19 AT&T Corp. Halbleiterinterferometer zur optischen Wellenlängenumwandlung
US5617233A (en) * 1995-09-28 1997-04-01 The United States Of America As Represented By The Secretary Of The Air Force Transparent optical node structure
EP1115012B1 (de) * 2000-01-06 2003-03-26 Corning Incorporated Wellenleiter mit vertiefter Anzapfstelle für die optische Überwachung von optischen Bauelementen
CA3083078A1 (en) 2017-12-01 2019-06-06 Glaxosmithkline Biologicals Sa Saponin purification

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4675518A (en) * 1982-03-05 1987-06-23 Omron Tateisi Electronics Co. Optical bistable device
JPS58219534A (ja) * 1982-06-15 1983-12-21 Fujitsu Ltd 光ノ−ドスイツチ
US4740050A (en) * 1982-07-06 1988-04-26 Honeywell Inc. Optical fail safe device
JPS59211015A (ja) * 1983-05-16 1984-11-29 Nippon Telegr & Teleph Corp <Ntt> 光合分波器
FR2570839B1 (fr) * 1984-09-25 1986-12-05 Labo Electronique Physique Dispositif de couplage entre des guides d'onde, monolithiquement integre avec ceux-ci sur un substrat semiconducteur
JPS62145225A (ja) * 1985-12-19 1987-06-29 Fujitsu Ltd 光分岐装置
US4799229A (en) * 1986-05-15 1989-01-17 Canon Kabushiki Kaisha Semiconductor laser array
US4772854A (en) * 1986-12-24 1988-09-20 Bell Communications Research, Inc. All optical repeater
JPH0721594B2 (ja) * 1987-01-19 1995-03-08 国際電信電話株式会社 光スイツチ
US4888785A (en) * 1988-01-19 1989-12-19 Bell Communications Research, Inc. Miniature integrated optical beam splitter

Also Published As

Publication number Publication date
JP2733263B2 (ja) 1998-03-30
EP0362789A3 (de) 1991-09-04
DE68920683T2 (de) 1995-06-08
EP0362789A2 (de) 1990-04-11
JPH0297914A (ja) 1990-04-10
EP0362789B1 (de) 1995-01-18
US5109444A (en) 1992-04-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee