IT1299559B1 - Procedimento ed apparecchio di comunicazione mediante laser attraverso un mezzo affetto da perdite - Google Patents

Procedimento ed apparecchio di comunicazione mediante laser attraverso un mezzo affetto da perdite

Info

Publication number
IT1299559B1
IT1299559B1 IT98RM000468A ITRM980468A IT1299559B1 IT 1299559 B1 IT1299559 B1 IT 1299559B1 IT 98RM000468 A IT98RM000468 A IT 98RM000468A IT RM980468 A ITRM980468 A IT RM980468A IT 1299559 B1 IT1299559 B1 IT 1299559B1
Authority
IT
Italy
Prior art keywords
leak
laser
procedure
communication equipment
affected means
Prior art date
Application number
IT98RM000468A
Other languages
English (en)
Inventor
Raymond Joseph Leopold
Kenneth Maynard Peterson
Keith Andrew Olds
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of ITRM980468A0 publication Critical patent/ITRM980468A0/it
Publication of ITRM980468A1 publication Critical patent/ITRM980468A1/it
Application granted granted Critical
Publication of IT1299559B1 publication Critical patent/IT1299559B1/it

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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Telescopes (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
IT98RM000468A 1997-08-04 1998-07-13 Procedimento ed apparecchio di comunicazione mediante laser attraverso un mezzo affetto da perdite IT1299559B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/905,760 US6043920A (en) 1997-08-04 1997-08-04 Method and apparatus for laser communication through a lossy medium

Publications (3)

Publication Number Publication Date
ITRM980468A0 ITRM980468A0 (it) 1998-07-13
ITRM980468A1 ITRM980468A1 (it) 2000-01-13
IT1299559B1 true IT1299559B1 (it) 2000-03-16

Family

ID=25421422

Family Applications (1)

Application Number Title Priority Date Filing Date
IT98RM000468A IT1299559B1 (it) 1997-08-04 1998-07-13 Procedimento ed apparecchio di comunicazione mediante laser attraverso un mezzo affetto da perdite

Country Status (14)

Country Link
US (1) US6043920A (it)
EP (1) EP1013011B1 (it)
JP (1) JP4188552B2 (it)
KR (1) KR100327925B1 (it)
CN (1) CN1269929A (it)
AU (1) AU7975198A (it)
CA (1) CA2299596A1 (it)
DE (1) DE69831253T2 (it)
FR (1) FR2766997B1 (it)
IL (1) IL134243A (it)
IT (1) IT1299559B1 (it)
NO (1) NO20000595D0 (it)
TW (1) TW387168B (it)
WO (1) WO1999007086A1 (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19737482A1 (de) * 1997-08-28 1999-03-04 Alsthom Cge Alcatel Verfahren zur optischen Übertragung über ein Lichtwellenleiternetz, sowie optisches Übertragungsnetz
US20010019437A1 (en) * 1998-05-08 2001-09-06 Hait John N. Combination photonic time and wavelength division demultiplexing method
US6583911B1 (en) * 1999-10-06 2003-06-24 Dennis R. Alexander Optical communications by frequency content of femtosecond laser pulses
US6661975B1 (en) * 2000-03-10 2003-12-09 Northrop Grumman Corporation Multi-rate variable duty cycle modem for use in an optical communication system
US6735398B1 (en) * 2000-03-15 2004-05-11 Hughes Electronics Corporation Generating methods for single and multi-channel wideband optical analog pulse positioned waveforms
WO2002015416A2 (en) 2000-08-17 2002-02-21 Terabit Communications, L.L.C. High-speed communications system
KR20020056827A (ko) * 2000-12-29 2002-07-10 김수찬 무선광통신시스템
US7432517B2 (en) * 2004-11-19 2008-10-07 Asml Netherlands B.V. Pulse modifier, lithographic apparatus, and device manufacturing method
US7989775B2 (en) * 2005-08-04 2011-08-02 Lockheed Martin Corporation Sensor systems and methods using entangled quanta
CN100459459C (zh) * 2005-08-04 2009-02-04 上海交通大学 相位自动校准的多码型可调发射机
CN100373147C (zh) * 2005-12-19 2008-03-05 中国人民解放军总装备部军械技术研究所 脉冲激光发射机野外在线综合测试装置
WO2012058571A1 (en) * 2010-10-29 2012-05-03 Lockheed Martin Corporation Methods and systems for high bandwidth optical communication
EP2615749B1 (en) * 2011-12-20 2017-12-06 Thales Alenia Space Schweiz AG Method for optical data transmission from low earth orbit to earth and corresponding communication system
MX355252B (es) 2012-01-09 2018-03-27 Attochron Llc Comunicación inalámbrica óptica lasercom punto-a-punto y punto-multipunto uspl-fso.
US9077456B2 (en) 2012-04-03 2015-07-07 Panasonic Intellectual Property Management Co., Ltd. Visible light receiving device and visible light receiving method
US11777610B2 (en) * 2018-02-07 2023-10-03 Attochron, Llc Method and apparatus for ultra-short pulsed laser communication through a lossy medium
US11165506B2 (en) * 2020-01-17 2021-11-02 The Boeing Company Drone network and method of operating

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4764982A (en) * 1962-07-02 1988-08-16 Pfund Charles E Secure communication system
US3727061A (en) * 1970-07-06 1973-04-10 Us Army Pulse laser communication system
CH618820A5 (it) * 1977-09-27 1980-08-15 Ibm
US4399564A (en) * 1980-02-19 1983-08-16 The United States Of America As Represented By The Secretary Of The Navy Fiber optic system for transmission of video signals by pulse-frequency-modulation
US4656439A (en) * 1983-09-12 1987-04-07 Wessel John E System for nanosecond modulation of an infrared laser beam by coherent Stark switching
JP2668017B2 (ja) * 1987-12-22 1997-10-27 竹中エンジニアリング株式会社 赤外線式検知装置
US5038406A (en) * 1989-09-19 1991-08-06 Gte Goverment Systems Corporation Secure two-way submarine communication system
US5206909A (en) * 1991-01-18 1993-04-27 Gte Government Systems Corporation Method for secure PPM-based laser communications
DE4207687C2 (de) * 1992-03-11 1996-08-08 Grundig Emv Einrichtung zur optischen leitungsungebundenen Signalübertragung
US5801866A (en) * 1992-08-27 1998-09-01 Trex Communications Corporation Laser communication device
US5689519A (en) * 1993-12-20 1997-11-18 Imra America, Inc. Environmentally stable passively modelocked fiber laser pulse source
DE69425000T2 (de) * 1994-02-28 2000-12-07 Ibm Verfahren und vorrichtung zur drahtlosen optischen übertragung
US5586714A (en) * 1994-10-06 1996-12-24 Board Of Regents Of The University Of Nebraska Method of bonding metal to a non-metal substrate
JP3249732B2 (ja) * 1995-12-25 2002-01-21 株式会社テラテック 光パルス発生装置

Also Published As

Publication number Publication date
ITRM980468A0 (it) 1998-07-13
CN1269929A (zh) 2000-10-11
EP1013011B1 (en) 2005-08-17
TW387168B (en) 2000-04-11
AU7975198A (en) 1999-02-22
KR20010022613A (ko) 2001-03-26
JP2001512918A (ja) 2001-08-28
FR2766997B1 (fr) 2000-01-21
IL134243A (en) 2004-02-08
DE69831253T2 (de) 2006-01-19
NO20000595L (no) 2000-02-04
DE69831253D1 (de) 2005-09-22
NO20000595D0 (no) 2000-02-04
WO1999007086A1 (en) 1999-02-11
CA2299596A1 (en) 1999-02-11
IL134243A0 (en) 2001-04-30
EP1013011A1 (en) 2000-06-28
ITRM980468A1 (it) 2000-01-13
US6043920A (en) 2000-03-28
JP4188552B2 (ja) 2008-11-26
FR2766997A1 (fr) 1999-02-05
KR100327925B1 (ko) 2002-03-15

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Legal Events

Date Code Title Description
0001 Granted