DE69029600D1 - Optische atmosphärische Übertragungsverbindung - Google Patents

Optische atmosphärische Übertragungsverbindung

Info

Publication number
DE69029600D1
DE69029600D1 DE69029600T DE69029600T DE69029600D1 DE 69029600 D1 DE69029600 D1 DE 69029600D1 DE 69029600 T DE69029600 T DE 69029600T DE 69029600 T DE69029600 T DE 69029600T DE 69029600 D1 DE69029600 D1 DE 69029600D1
Authority
DE
Germany
Prior art keywords
transmission link
atmospheric transmission
optical atmospheric
optical
link
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
DE69029600T
Other languages
English (en)
Other versions
DE69029600T2 (de
Inventor
Hubert Kostal
Rodney C Luhn
Donald E Smith
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.)
AT&T Corp
Original Assignee
AT&T 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 AT&T Corp filed Critical AT&T Corp
Application granted granted Critical
Publication of DE69029600D1 publication Critical patent/DE69029600D1/de
Publication of DE69029600T2 publication Critical patent/DE69029600T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/12—Neutralising, balancing, or compensation arrangements
    • 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
    • H04B10/1127—Bidirectional transmission using two distinct parallel optical paths

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69029600T 1989-05-19 1990-05-11 Optische atmosphärische Übertragungsverbindung Expired - Lifetime DE69029600T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/354,527 US4960315A (en) 1989-05-19 1989-05-19 Atmosphric optical communication link

Publications (2)

Publication Number Publication Date
DE69029600D1 true DE69029600D1 (de) 1997-02-20
DE69029600T2 DE69029600T2 (de) 1997-04-24

Family

ID=23393736

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69029600T Expired - Lifetime DE69029600T2 (de) 1989-05-19 1990-05-11 Optische atmosphärische Übertragungsverbindung

Country Status (7)

Country Link
US (1) US4960315A (de)
EP (1) EP0398596B1 (de)
JP (1) JPH036937A (de)
KR (1) KR0149859B1 (de)
CA (1) CA2013246C (de)
DE (1) DE69029600T2 (de)
ES (1) ES2095857T3 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5745623A (en) * 1995-08-17 1998-04-28 Kabushiki Kaisha Topcon Laser system for surveying
US6366723B1 (en) * 1998-09-16 2002-04-02 Jolt Ltd. Wireless optical communications without electronics
EP1166469B1 (de) * 1999-03-10 2005-08-31 Celerica Ltd. Atmosphärische optische übertragung
EP1152555A1 (de) * 2000-05-03 2001-11-07 Media Lario S.r.L. Teleskopspiegel für die Übertragung optischer Daten hoher Bandbreite im freien Raum
US6657783B1 (en) 2000-10-05 2003-12-02 Lucent Technologies Inc. Method and apparatus for aligning telescopes within a free-space optical communication system
EP1154591B1 (de) * 2000-05-10 2003-09-24 Lucent Technologies Inc. Verfahren und Vorrichtung zur Übertragungssignalnachführung in einem optischen Freiraumübertragungssystem
US6674576B1 (en) * 2000-10-04 2004-01-06 Rockwell Collins, Inc. Method and apparatus for unobstructed telescopic communications
US6643467B1 (en) * 2000-10-05 2003-11-04 Lucent Technologies Inc. Method and apparatus for controlling received power levels within a free space optical communication system
US6795655B1 (en) 2000-10-09 2004-09-21 Meklyn Enterprises Limited Free-space optical communication system with spatial multiplexing
RU2214058C2 (ru) 2001-04-25 2003-10-10 Общество с ограниченной ответственностью "Подсолнечник Технологии" Способ формирования световых пучков для систем открытой оптической связи
RU2212763C2 (ru) * 2001-08-16 2003-09-20 Общество с ограниченной ответственностью "Подсолнечник Технологии" Система открытой оптической связи
RU2219666C1 (ru) * 2002-06-05 2003-12-20 Общество с ограниченной ответственностью "Подсолнечник Технологии" Устройство формирования светового пучка
US20040042797A1 (en) * 2002-08-30 2004-03-04 Nicholas Bratt Low profile FSO transceiver and apparatus for mounting same to a window
CN1866796B (zh) * 2006-05-31 2012-10-17 暨南大学 一种空分多址可见光无线接入系统
BE1020754A3 (fr) * 2012-06-14 2014-04-01 Centre Rech Metallurgique Dispositif de focalisation et de centrage d'un faisceau lumineux destine a l'optimisation de systemes spectrometriques.
US9709759B2 (en) * 2014-04-18 2017-07-18 Source Photonics (Chengdu) Co., Ltd. NxN parallel optical transceiver
WO2020015833A1 (fr) * 2018-07-19 2020-01-23 Abderhamane Ahmad Terminal mobile et réseau cellulaire a antennes et pseudo-satellites photoniques pour augmenter les vitesses de transferts et réduire les risques de maladies du cerveau et la pollution electromagnetique de rf

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4330870A (en) * 1980-09-05 1982-05-18 Datapoint Corporation Optical data link
JPS57135534A (en) * 1981-02-16 1982-08-21 Nec Corp Transmitter and receiver for space traveling light
FR2500642B1 (fr) * 1981-02-24 1986-06-06 Nippon Sheet Glass Co Ltd Structure de support pour la fixation de fibres optiques et de lentilles et procede pour leur preparation ainsi que dispositif les utilisant
JPS5910045A (ja) * 1982-07-08 1984-01-19 Fujitec Co Ltd 無線光通信装置
GB2127643B (en) * 1982-09-24 1985-10-16 Standard Telephones Cables Ltd Optical data link
US4844574A (en) * 1988-07-05 1989-07-04 General Electric Company Optical fiber output coupler for a power laser

Also Published As

Publication number Publication date
CA2013246C (en) 1994-05-03
KR0149859B1 (ko) 1999-05-15
EP0398596A2 (de) 1990-11-22
US4960315A (en) 1990-10-02
DE69029600T2 (de) 1997-04-24
EP0398596A3 (de) 1992-04-08
EP0398596B1 (de) 1997-01-08
KR900019404A (ko) 1990-12-24
JPH036937A (ja) 1991-01-14
CA2013246A1 (en) 1990-11-19
ES2095857T3 (es) 1997-03-01

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Legal Events

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8364 No opposition during term of opposition