DE69925541D1 - Teleskop mit gemeinsamem optischem Weg für ein optisches Kommunikationsendgerät - Google Patents

Teleskop mit gemeinsamem optischem Weg für ein optisches Kommunikationsendgerät

Info

Publication number
DE69925541D1
DE69925541D1 DE69925541T DE69925541T DE69925541D1 DE 69925541 D1 DE69925541 D1 DE 69925541D1 DE 69925541 T DE69925541 T DE 69925541T DE 69925541 T DE69925541 T DE 69925541T DE 69925541 D1 DE69925541 D1 DE 69925541D1
Authority
DE
Germany
Prior art keywords
telescope
communication terminal
optical path
common
optical communication
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
DE69925541T
Other languages
English (en)
Other versions
DE69925541T2 (de
Inventor
Raymond K Delong
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.)
Northrop Grumman Corp
Original Assignee
Northrop Grumman 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 Northrop Grumman Corp filed Critical Northrop Grumman Corp
Publication of DE69925541D1 publication Critical patent/DE69925541D1/de
Application granted granted Critical
Publication of DE69925541T2 publication Critical patent/DE69925541T2/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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/02—Catoptric systems, e.g. image erecting and reversing system
    • G02B17/06—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror
    • G02B17/0605—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using two curved mirrors
    • G02B17/061—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using two curved mirrors on-axis systems with at least one of the mirrors having a central aperture

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Lenses (AREA)
DE69925541T 1998-07-29 1999-07-21 Teleskop mit gemeinsamem optischem Weg für ein optisches Kommunikationsendgerät Expired - Fee Related DE69925541T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/123,961 US6462846B1 (en) 1998-07-29 1998-07-29 Shared telescope optical communication terminal
US123961 1998-07-29

Publications (2)

Publication Number Publication Date
DE69925541D1 true DE69925541D1 (de) 2005-07-07
DE69925541T2 DE69925541T2 (de) 2006-01-26

Family

ID=22411951

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69925541T Expired - Fee Related DE69925541T2 (de) 1998-07-29 1999-07-21 Teleskop mit gemeinsamem optischem Weg für ein optisches Kommunikationsendgerät

Country Status (4)

Country Link
US (1) US6462846B1 (de)
EP (1) EP0977070B1 (de)
JP (1) JP2000082996A (de)
DE (1) DE69925541T2 (de)

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US6839520B1 (en) * 1997-05-16 2005-01-04 Contraves Space Ag Method and arrangement for an interruption-proof optical satellite linkage
ATE338390T1 (de) * 1999-12-22 2006-09-15 Contraves Space Ag Verfahren und anordnung zum verbindungsaufbau zwischen satelliten
EP1152555A1 (de) * 2000-05-03 2001-11-07 Media Lario S.r.L. Teleskopspiegel für die Übertragung optischer Daten hoher Bandbreite im freien Raum
IT1318035B1 (it) * 2000-06-21 2003-07-21 Cit Alcatel Ricettrasmettitore per sistema di telecomunicazioni ottiche in aria erelativo metodo
DE10047181A1 (de) * 2000-09-22 2002-04-11 Harald Sonntag System und Verfahren zur bidirektionalen optischen Datenübertragung
US6763196B2 (en) * 2001-02-02 2004-07-13 Trex Enterprises Corporation Laser communication system with source tracking
EP1416307A1 (de) * 2002-10-31 2004-05-06 Alcatel Bidirektionales Teleskop
US6978092B2 (en) * 2003-04-28 2005-12-20 Ocunet Devices Llc Apparatus for optical communication using a large-area primary reflector
EP1695464A1 (de) * 2003-11-17 2006-08-30 Media Lario S.r.L. Optische freiraum-kommunikation
US7366419B2 (en) * 2004-11-22 2008-04-29 Northrop Grumman Corporation Spatial transmit/receive isolation method for optical communication systems
US7587141B2 (en) * 2005-08-02 2009-09-08 Itt Manufacturing Enterprises, Inc. Communication transceiver architecture
US7659564B2 (en) * 2006-02-14 2010-02-09 International Business Machines Corporation CMOS imager photodiode with enhanced capacitance
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
SG11201506986XA (en) * 2013-03-05 2015-10-29 Shilat Optronics Ltd Free space optical communication system
US9274344B2 (en) * 2013-07-15 2016-03-01 The Boeing Company Method for extracting optical energy from an optical beam
US9231698B2 (en) 2014-02-25 2016-01-05 Google Inc. Optical communication terminal
US9971095B2 (en) * 2014-02-25 2018-05-15 X Development Llc Free-space optical communication dual-fiber ferrule
US11287635B2 (en) * 2018-06-27 2022-03-29 The Charles Stark Draper Laboratory, Inc. Multi-channel folded optical system
US11411647B2 (en) 2020-01-31 2022-08-09 Com Dev Ltd. Coarse pointing arrangement
US11409089B2 (en) 2020-02-25 2022-08-09 Honeywell Limited Honeywell Limitée Optical apparatus
US11409099B2 (en) 2020-02-25 2022-08-09 Honeywell Limited Honeywell Limitée Optical apparatus
US11115734B1 (en) 2020-05-28 2021-09-07 Northrop Grumman Systems Corporation Spatial transmit/receive isolation apparatus and method for optical communication systems
CN117678170A (zh) * 2021-07-05 2024-03-08 上海驭航光计科技有限公司 光通信终端

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US3681709A (en) * 1970-01-27 1972-08-01 United Aircraft Corp Diffraction coupled laser oscillator focusing system
CH606991A5 (de) 1976-12-03 1978-11-30 Wild Heerbrugg Ag
US4223986A (en) * 1978-03-06 1980-09-23 Automation Gages, Inc. Surface illuminator
US4684248A (en) * 1980-03-17 1987-08-04 Hughes Aircraft Company Apparatus and method for nighttime and low visibility alignment of communicators
US4504111A (en) * 1981-02-23 1985-03-12 U.S. Philips Corporation Method of multiplexing transmission chanels in a step-index optical fibre and device for carrying out the method
DE3214269A1 (de) * 1982-04-17 1983-10-20 Zeiss Carl Fa Gekuehlte feldoptik fuer infrarotteleskope
DE3303140A1 (de) * 1983-01-31 1984-08-02 Bruker Analytische Meßtechnik GmbH, 7512 Rheinstetten Infrarot-spektrometer
US4647777A (en) * 1985-05-31 1987-03-03 Ametrek, Inc. Selective gas detector
WO1992004594A1 (en) * 1990-08-31 1992-03-19 Commonwealth Scientific And Industrial Research Organisation Interference microscope
US5224109A (en) 1991-07-02 1993-06-29 Ltv Missiles And Electronics Group Laser radar transceiver
US5347387A (en) * 1992-03-24 1994-09-13 Rice Robert C Self-aligning optical transceiver
US5710652A (en) 1992-08-27 1998-01-20 Trex Communications Laser communication transceiver and system
US5854713A (en) * 1992-11-30 1998-12-29 Mitsubishi Denki Kabushiki Kaisha Reflection type angle of view transforming optical apparatus
JPH0820510B2 (ja) * 1993-01-19 1996-03-04 株式会社エイ・ティ・アール光電波通信研究所 光通信機光学系のアライメント調整システム
US5390040A (en) 1994-02-04 1995-02-14 Martin Marietta Corporation Optical transceiver for free-space communication links
JPH07218862A (ja) * 1994-02-04 1995-08-18 Canon Inc 空間光伝送装置
US5517016A (en) * 1994-03-31 1996-05-14 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Lasercom system architecture with reduced complexity
US5652750A (en) * 1995-08-28 1997-07-29 Ericsson Inc. Optical satellite feeder links
US5777768A (en) 1995-09-01 1998-07-07 Astroterra Corporation Multiple transmitter laser link
US5870215A (en) * 1995-12-22 1999-02-09 Northrop Grumman Corporation Covert selective acquisition device for identifying friend or foe

Also Published As

Publication number Publication date
EP0977070B1 (de) 2005-06-01
EP0977070A1 (de) 2000-02-02
JP2000082996A (ja) 2000-03-21
US6462846B1 (en) 2002-10-08
DE69925541T2 (de) 2006-01-26

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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