GB1479298A - Optical communication system - Google Patents

Optical communication system

Info

Publication number
GB1479298A
GB1479298A GB29653/74A GB2965374A GB1479298A GB 1479298 A GB1479298 A GB 1479298A GB 29653/74 A GB29653/74 A GB 29653/74A GB 2965374 A GB2965374 A GB 2965374A GB 1479298 A GB1479298 A GB 1479298A
Authority
GB
United Kingdom
Prior art keywords
line
transmission lines
rod
communication system
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
Application number
GB29653/74A
Other languages
English (en)
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.)
Corning Glass Works
Original Assignee
Corning Glass Works
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
Priority claimed from US376581A external-priority patent/US3874781A/en
Priority claimed from US376575A external-priority patent/US3883217A/en
Application filed by Corning Glass Works filed Critical Corning Glass Works
Publication of GB1479298A publication Critical patent/GB1479298A/en
Expired 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
    • H04B10/27—Arrangements for networking
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2808—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using a mixing element which evenly distributes an input signal over a number of outputs

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Computing Systems (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Optical Couplings Of Light Guides (AREA)
GB29653/74A 1973-07-05 1974-07-04 Optical communication system Expired GB1479298A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US376581A US3874781A (en) 1973-07-05 1973-07-05 Coupler for optical communication system
US376575A US3883217A (en) 1973-07-05 1973-07-05 Optical communication system

Publications (1)

Publication Number Publication Date
GB1479298A true GB1479298A (en) 1977-07-13

Family

ID=27007474

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29653/74A Expired GB1479298A (en) 1973-07-05 1974-07-04 Optical communication system

Country Status (7)

Country Link
JP (1) JPS5816374B2 (enrdf_load_stackoverflow)
CA (1) CA997181A (enrdf_load_stackoverflow)
DE (1) DE2428570C2 (enrdf_load_stackoverflow)
FR (1) FR2236319B1 (enrdf_load_stackoverflow)
GB (1) GB1479298A (enrdf_load_stackoverflow)
IT (1) IT1015697B (enrdf_load_stackoverflow)
NL (1) NL183693C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111123445A (zh) * 2018-10-31 2020-05-08 台湾积体电路制造股份有限公司 极化无关的光电装置

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5528090B2 (enrdf_load_stackoverflow) * 1974-06-06 1980-07-25
FR2298237A1 (fr) * 1975-01-14 1976-08-13 Thomson Csf Systeme de transmission optique par guides de lumiere
JPS5259502A (en) * 1975-11-11 1977-05-17 Nec Corp Data transmission system using light fiber cable data highway
DE2703034C2 (de) * 1977-01-26 1984-08-02 ANT Nachrichtentechnik GmbH, 7150 Backnang Koppelanordnung für vielwellige Glasfaser-Nachrichtensysteme
DE2812346A1 (de) * 1977-03-23 1978-09-28 Tokyo Shibaura Electric Co Lichtverteiler
US4234970A (en) * 1977-11-03 1980-11-18 Elliott Brothers (London) Limited Fiber optic communication system
JPS5545238A (en) * 1978-09-25 1980-03-29 Matsushita Electric Ind Co Ltd Optical fiber transmission system
JPS5938777B2 (ja) * 1979-04-27 1984-09-19 日本電信電話株式会社 光波長分割多重伝送による通信網
DE3123446A1 (de) * 1981-06-12 1983-01-05 Siemens AG, 1000 Berlin und 8000 München Anordnung zur steuerung des buszugriffs einer vielzahl von einen bus benutzenden einrichtungen in einem mit zumindest zwei optischen mischern als passives bussystem aufgebauten netzwerk, insb. fuer mehrrechnersysteme
DE3123445A1 (de) * 1981-06-12 1982-12-30 Siemens AG, 1000 Berlin und 8000 München Netzwerk mit einer vielzahl von ueber optische mischer miteinander verbindbaren optischen signaluebertragungsleitungen
US4511208A (en) * 1981-11-26 1985-04-16 Tokyo Shibaura Denki Kabushiki Kaisha Optical communication system
US4810052A (en) * 1986-01-07 1989-03-07 Litton Systems, Inc Fiber optic bidirectional data bus tap
JPS6427330A (en) * 1987-07-23 1989-01-30 Kokusai Denshin Denwa Co Ltd Optical fiber branching system
JPH0777367B2 (ja) * 1987-08-14 1995-08-16 富士通株式会社 双方向光通信網
JP2685894B2 (ja) * 1989-05-09 1997-12-03 古河電気工業株式会社 光配線方式
JP2697208B2 (ja) * 1989-12-08 1998-01-14 日立電線株式会社 複数地点間双方向伝送方法
JP2653410B2 (ja) * 1990-12-28 1997-09-17 富士ゼロックス株式会社 スターカプラ及び光通信ネットワーク
JP2658667B2 (ja) * 1991-08-31 1997-09-30 日本電気株式会社 光ファイバーケーブル用分岐切り換え装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3455667A (en) * 1966-05-06 1969-07-15 American Optical Corp Method of making optical couplers
US3455625A (en) * 1966-06-23 1969-07-15 Bausch & Lomb Optical fiber bundle coupling system
DE1254513B (de) * 1966-12-21 1967-11-16 Telefunken Patent Mehrstufiges UEbertragungssystem fuer in Pulscodemodulation dargestellte Nachrichten
US3541341A (en) * 1968-02-21 1970-11-17 Gen Electric Redundant fiber-optic light guide construction
DE1927006B2 (de) * 1968-07-06 1971-05-27 Optisches multiplex uebertragungssystem
DE1801999B2 (de) * 1968-10-09 1973-11-08 Telefunken Patentverwertungsgesellschaft Mbh, 7900 Ulm Breitbandige Ubertragungskanale auf weisendes Nachrichtenübertragungssystem mit einer Vielzahl von Teilnehmern
DE2144780A1 (de) * 1971-09-08 1973-03-15 Licentia Gmbh Nachrichtenuebertragungssystem mit einem kabel mit parallelgefuehrten glasfaserlichtleitungen
DE2205996B2 (de) * 1972-02-09 1975-05-15 Rank Precision Industries Gmbh, 8500 Nuernberg Faseroptische Lichtleiteranordnung, insbesondere Reflexionsschranke

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111123445A (zh) * 2018-10-31 2020-05-08 台湾积体电路制造股份有限公司 极化无关的光电装置
CN111123445B (zh) * 2018-10-31 2022-05-03 台湾积体电路制造股份有限公司 极化无关的光电装置
US11703379B2 (en) 2018-10-31 2023-07-18 Taiwan Semiconductor Manufacturing Company Limited Polarization independent optoelectronic device and method
US12018981B2 (en) 2018-10-31 2024-06-25 Taiwan Semiconductor Manufacturing Company Limited Polarization independent optoelectronic device and method

Also Published As

Publication number Publication date
DE2428570C2 (de) 1987-02-26
CA997181A (en) 1976-09-21
NL183693C (nl) 1988-12-16
NL183693B (nl) 1988-07-18
NL7409066A (nl) 1975-01-07
JPS5039403A (enrdf_load_stackoverflow) 1975-04-11
DE2428570A1 (de) 1975-01-23
IT1015697B (it) 1977-05-20
FR2236319B1 (enrdf_load_stackoverflow) 1979-05-25
FR2236319A1 (enrdf_load_stackoverflow) 1975-01-31
JPS5816374B2 (ja) 1983-03-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930704