DE69428876T2 - Verfahren, Schaltung und Apparat zur Verminderung der Effekte wellenlängenabhängiger Transmissionscharakteristiken in optischer atmosphärischer Übertragung - Google Patents

Verfahren, Schaltung und Apparat zur Verminderung der Effekte wellenlängenabhängiger Transmissionscharakteristiken in optischer atmosphärischer Übertragung

Info

Publication number
DE69428876T2
DE69428876T2 DE69428876T DE69428876T DE69428876T2 DE 69428876 T2 DE69428876 T2 DE 69428876T2 DE 69428876 T DE69428876 T DE 69428876T DE 69428876 T DE69428876 T DE 69428876T DE 69428876 T2 DE69428876 T2 DE 69428876T2
Authority
DE
Germany
Prior art keywords
wavelength
reducing
effects
circuit
transmission
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
DE69428876T
Other languages
English (en)
Other versions
DE69428876D1 (de
Inventor
Kanji Mihara
Akira Hirashima
Takashi Otobe
Yujiro Ito
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of DE69428876D1 publication Critical patent/DE69428876D1/de
Application granted granted Critical
Publication of DE69428876T2 publication Critical patent/DE69428876T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/112—Line-of-sight transmission over an extended range
    • H04B10/1123—Bidirectional transmission
    • H04B10/1125—Bidirectional transmission using a single common optical path

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Semiconductor Lasers (AREA)
DE69428876T 1993-12-29 1994-12-22 Verfahren, Schaltung und Apparat zur Verminderung der Effekte wellenlängenabhängiger Transmissionscharakteristiken in optischer atmosphärischer Übertragung Expired - Fee Related DE69428876T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP35340993 1993-12-29
JP6119335A JPH07235907A (ja) 1993-12-29 1994-05-31 光空間伝送装置

Publications (2)

Publication Number Publication Date
DE69428876D1 DE69428876D1 (de) 2001-12-06
DE69428876T2 true DE69428876T2 (de) 2002-04-25

Family

ID=26457098

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69428876T Expired - Fee Related DE69428876T2 (de) 1993-12-29 1994-12-22 Verfahren, Schaltung und Apparat zur Verminderung der Effekte wellenlängenabhängiger Transmissionscharakteristiken in optischer atmosphärischer Übertragung

Country Status (4)

Country Link
US (1) US5506716A (de)
EP (1) EP0661838B1 (de)
JP (1) JPH07235907A (de)
DE (1) DE69428876T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10247882A1 (de) * 2002-10-14 2004-04-29 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren zum Verringern von bei optischer Freiraum-Kommunikation auftretenden Fading

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6285476B1 (en) 1998-06-10 2001-09-04 Lsa, Inc. Laser communication system and methods
JP2000022632A (ja) * 1998-06-26 2000-01-21 Sony Corp 画像表示装置
US6483615B1 (en) * 1998-09-17 2002-11-19 Agere Systems Inc. Process for selecting optical sources for communication system
DE19929571B4 (de) * 1999-06-22 2016-01-07 Avago Technologies General Ip (Singapore) Pte. Ltd. Optische Sendeeinrichtung
KR100343141B1 (ko) * 1999-12-29 2002-07-05 윤종용 전송 에러를 보상하는 광 전송 시스템
US6891868B2 (en) * 2001-05-08 2005-05-10 Plasmon Lms, Inc. Laser driver with noise reduction feedback for optical storage applications
FI20020702A (fi) 2002-02-22 2003-08-23 Mikko Kalervo Vaeaenaenen Langaton laajakaista viestintämenetelmä ja laite
EP1450128A1 (de) * 2003-02-19 2004-08-25 Leica Geosystems AG Verfahren und Vorrichtung zur Ableitung geodätischer Entfernungsinformationen
WO2014136421A1 (ja) * 2013-03-04 2014-09-12 日本電気株式会社 送受信装置、光空間伝送システムおよび送受信方法
CN105934899B (zh) * 2013-07-05 2019-05-28 华为技术有限公司 光网络单元(onu)波长自调谐
DE112016005855A5 (de) * 2015-12-21 2018-08-30 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren zur Aufrechterhaltung der Übertragung von Daten in einem optischen Freistrahlkanal im Falle verschlechterter Übertragungseigenschaften des Freistrahlkanals
JP7430479B2 (ja) * 2017-12-18 2024-02-13 日本ルメンタム株式会社 光送信サブアセンブリ及び光モジュール
RU2742787C1 (ru) * 2020-10-05 2021-02-10 Акционерное общество "Машиностроительное конструкторское бюро "Факел" имени Академика П.Д. Грушина" Управляемый снаряд
EP4348879A2 (de) * 2021-05-25 2024-04-10 ESTS, Inc. System und verfahren für konfigurierbare unsichtbare lichtkommunikation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4662004A (en) * 1984-12-17 1987-04-28 Fmw Corporation Laser communication system
US4691385A (en) * 1985-09-05 1987-09-01 Caterpillar Industrial Inc. Optical communication apparatus for a vehicle
US5206697A (en) * 1990-10-19 1993-04-27 Schwartz Electro Optics, Inc. Tunable laser rangefinder and method
US5221985A (en) * 1990-10-30 1993-06-22 Sony Corporation Optical communication system
JP3187495B2 (ja) * 1991-12-28 2001-07-11 ソニー株式会社 光空間伝送装置
JPH06164518A (ja) * 1992-11-09 1994-06-10 Sony Corp 双方向伝送装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10247882A1 (de) * 2002-10-14 2004-04-29 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren zum Verringern von bei optischer Freiraum-Kommunikation auftretenden Fading
DE10247882B4 (de) * 2002-10-14 2005-03-10 Deutsch Zentr Luft & Raumfahrt Verfahren zum Verringern von bei optischer Freiraum-Kommunikation auftretenden Fading

Also Published As

Publication number Publication date
US5506716A (en) 1996-04-09
EP0661838A1 (de) 1995-07-05
DE69428876D1 (de) 2001-12-06
JPH07235907A (ja) 1995-09-05
EP0661838B1 (de) 2001-10-31

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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