DE60325002D1 - Verfahren und Vorrichtung zum Steuern der Sendeleistungsdichte in einem optischen Freiraumübertragungssystem - Google Patents

Verfahren und Vorrichtung zum Steuern der Sendeleistungsdichte in einem optischen Freiraumübertragungssystem

Info

Publication number
DE60325002D1
DE60325002D1 DE60325002T DE60325002T DE60325002D1 DE 60325002 D1 DE60325002 D1 DE 60325002D1 DE 60325002 T DE60325002 T DE 60325002T DE 60325002 T DE60325002 T DE 60325002T DE 60325002 D1 DE60325002 D1 DE 60325002D1
Authority
DE
Germany
Prior art keywords
space optical
free
transmission system
power density
optical 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 - Lifetime
Application number
DE60325002T
Other languages
English (en)
Inventor
Gianfranco Verbana
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel Lucent SAS
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 Alcatel Lucent SAS filed Critical Alcatel Lucent SAS
Application granted granted Critical
Publication of DE60325002D1 publication Critical patent/DE60325002D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04B10/1121—One-way transmission

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Non-Reversible Transmitting Devices (AREA)
DE60325002T 2002-10-18 2003-10-14 Verfahren und Vorrichtung zum Steuern der Sendeleistungsdichte in einem optischen Freiraumübertragungssystem Expired - Lifetime DE60325002D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT002211A ITMI20022211A1 (it) 2002-10-18 2002-10-18 Regolazione della potenza irradiata su un telescopio di

Publications (1)

Publication Number Publication Date
DE60325002D1 true DE60325002D1 (de) 2009-01-15

Family

ID=32040270

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60325002T Expired - Lifetime DE60325002D1 (de) 2002-10-18 2003-10-14 Verfahren und Vorrichtung zum Steuern der Sendeleistungsdichte in einem optischen Freiraumübertragungssystem

Country Status (5)

Country Link
US (1) US7263297B2 (de)
EP (1) EP1411653B1 (de)
AT (1) ATE416521T1 (de)
DE (1) DE60325002D1 (de)
IT (1) ITMI20022211A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1929678B1 (de) * 2005-09-27 2018-03-14 Wi-Charge Ltd. Gerichteter lichtsender und -empfänger
US8501352B2 (en) * 2006-02-03 2013-08-06 The United States Of America, As Represented By The Secretary Of The Navy Lithium-metal-oxide composite electrodes
EP3633824A1 (de) * 2008-01-03 2020-04-08 Wi-Charge Ltd. Drahtloser laserleistungssender
US20130223846A1 (en) 2009-02-17 2013-08-29 Trilumina Corporation High speed free-space optical communications
US10038304B2 (en) 2009-02-17 2018-07-31 Trilumina Corp. Laser arrays for variable optical properties
US10244181B2 (en) 2009-02-17 2019-03-26 Trilumina Corp. Compact multi-zone infrared laser illuminator
US8200094B1 (en) * 2009-04-11 2012-06-12 Applied Micro Circuits Corporation System and method for free space optical connector alignment
ES2487621T3 (es) * 2009-05-06 2014-08-22 Tesat Spacecom Gmbh & Co. Kg Dispositivo híbrido de comunicación para una transmisión de datos de alta velocidad entre plataformas móviles y/o plataformas estacionarias
US11095365B2 (en) 2011-08-26 2021-08-17 Lumentum Operations Llc Wide-angle illuminator module
US9364170B2 (en) 2014-05-05 2016-06-14 Pacesetter, Inc. Method and system to characterize motion data based on neighboring map points
US10285647B2 (en) 2014-05-05 2019-05-14 Pacesetter Inc. Method and system to automatically assign map points to anatomical segments and determine mechanical activation time
US10105077B2 (en) 2014-05-05 2018-10-23 Pacesetter, Inc. Method and system for calculating strain from characterization data of a cardiac chamber
US9236939B2 (en) * 2014-06-04 2016-01-12 The United States Of America As Represented By The Secretary Of The Navy Atmospheric transmissometer using a modulated optical source
WO2019115997A1 (en) * 2017-12-12 2019-06-20 Bae Systems Plc Optical signal transmitter
KR102168373B1 (ko) * 2019-05-24 2020-10-22 세종대학교산학협력단 무선 광 충전 시스템 및 그 충전 방법
MX2022003279A (es) * 2019-09-17 2022-04-12 8 Rivers Capital Llc Sistema de comunicaciones opticas inalambricas de haz divergente, seguro para los ojos.
US11307367B2 (en) * 2020-08-17 2022-04-19 X Development Llc Method of precision beam collimation using fiber-optic circulator and wavelength tunable source
CN118316522B (zh) * 2024-06-11 2024-09-17 中国科学技术大学 一种基于凸透镜的激光光源发散角自适应调控方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5845003B2 (ja) * 1973-09-07 1983-10-06 富士写真フイルム株式会社 レ−ザコウヘンコウコウカクソウチ
JP2705104B2 (ja) * 1988-05-20 1998-01-26 ソニー株式会社 送信装置
JP2980938B2 (ja) * 1990-04-12 1999-11-22 株式会社ニデック 半導体レーザー光を集光するためのレンズ系
DE19701155C1 (de) * 1997-01-15 1998-07-30 Deutsch Zentr Luft & Raumfahrt Vorrichtung zum unterbrechungsfreien Auslenken eines Lichtstrahls
JP4508352B2 (ja) * 2000-04-10 2010-07-21 キヤノン株式会社 光空間伝送システム
ITTO20010349A1 (it) * 2001-04-11 2002-10-11 Area Sistemi S R L Apparecchiatura ottica per la misurazione di oggetti con profilo rettilineo.

Also Published As

Publication number Publication date
EP1411653A3 (de) 2005-06-08
US20040120718A1 (en) 2004-06-24
US7263297B2 (en) 2007-08-28
ATE416521T1 (de) 2008-12-15
EP1411653B1 (de) 2008-12-03
EP1411653A2 (de) 2004-04-21
ITMI20022211A1 (it) 2004-04-19

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