DE69029600D1 - Optische atmosphärische Übertragungsverbindung - Google Patents
Optische atmosphärische ÜbertragungsverbindungInfo
- 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
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
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5745623A (en) * | 1995-08-17 | 1998-04-28 | Kabushiki Kaisha Topcon | Laser system for surveying |
AU5881399A (en) * | 1998-09-16 | 2000-04-03 | Jolt Ltd. | Wireless optical communications without electronics |
WO2000054413A2 (en) * | 1999-03-10 | 2000-09-14 | Oraccess (Israel) 1999, Ltd. | Atmospheric optical communication |
EP1152555A1 (de) * | 2000-05-03 | 2001-11-07 | Media Lario S.r.L. | Teleskopspiegel für die Übertragung optischer Daten hoher Bandbreite im freien Raum |
DE60100824T2 (de) * | 2000-05-10 | 2004-07-01 | Lucent Technologies Inc. | Verfahren und Vorrichtung zur Übertragungssignalnachführung in einem optischen Freiraumübertragungssystem |
US6657783B1 (en) | 2000-10-05 | 2003-12-02 | Lucent Technologies Inc. | Method and apparatus for aligning telescopes within a free-space optical communication system |
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 |
BR112021001036A2 (pt) * | 2018-07-19 | 2021-07-27 | Ahmad Abderhamane | terminal mobile e rede celular com antenas fotonicas e pseudo-satelites para aumentar a velocidade de transferência e reduzir o risco de doenças cerebrais e poluição electromagnética rf |
Family Cites Families (6)
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 |
CA1193477A (en) * | 1981-02-24 | 1985-09-17 | Tetsuya Yamasaki | Fixing substrate for optical fibers |
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 |
-
1989
- 1989-05-19 US US07/354,527 patent/US4960315A/en not_active Expired - Lifetime
-
1990
- 1990-03-28 CA CA002013246A patent/CA2013246C/en not_active Expired - Fee Related
- 1990-05-11 ES ES90305087T patent/ES2095857T3/es not_active Expired - Lifetime
- 1990-05-11 EP EP90305087A patent/EP0398596B1/de not_active Expired - Lifetime
- 1990-05-11 DE DE69029600T patent/DE69029600T2/de not_active Expired - Lifetime
- 1990-05-16 KR KR1019900006975A patent/KR0149859B1/ko not_active IP Right Cessation
- 1990-05-18 JP JP2127068A patent/JPH036937A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0398596A2 (de) | 1990-11-22 |
DE69029600T2 (de) | 1997-04-24 |
EP0398596A3 (de) | 1992-04-08 |
KR0149859B1 (ko) | 1999-05-15 |
KR900019404A (ko) | 1990-12-24 |
CA2013246A1 (en) | 1990-11-19 |
US4960315A (en) | 1990-10-02 |
JPH036937A (ja) | 1991-01-14 |
CA2013246C (en) | 1994-05-03 |
EP0398596B1 (de) | 1997-01-08 |
ES2095857T3 (es) | 1997-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |