JPS5039403A - - Google Patents

Info

Publication number
JPS5039403A
JPS5039403A JP49076221A JP7622174A JPS5039403A JP S5039403 A JPS5039403 A JP S5039403A JP 49076221 A JP49076221 A JP 49076221A JP 7622174 A JP7622174 A JP 7622174A JP S5039403 A JPS5039403 A JP S5039403A
Authority
JP
Japan
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.)
Granted
Application number
JP49076221A
Other versions
JPS5816374B2 (ja
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 filed Critical
Publication of JPS5039403A publication Critical patent/JPS5039403A/ja
Publication of JPS5816374B2 publication Critical patent/JPS5816374B2/ja
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)
JP49076221A 1973-07-05 1974-07-03 光通信装置 Expired JPS5816374B2 (ja)

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 (2)

Publication Number Publication Date
JPS5039403A true JPS5039403A (ja) 1975-04-11
JPS5816374B2 JPS5816374B2 (ja) 1983-03-31

Family

ID=27007474

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49076221A Expired JPS5816374B2 (ja) 1973-07-05 1974-07-03 光通信装置

Country Status (7)

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

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50156455A (ja) * 1974-06-06 1975-12-17
JPS5259502A (en) * 1975-11-11 1977-05-17 Nec Corp Data transmission system using light fiber cable data highway
JPS5545238A (en) * 1978-09-25 1980-03-29 Matsushita Electric Ind Co Ltd Optical fiber transmission system
JPS55143853A (en) * 1979-04-27 1980-11-10 Nippon Telegr & Teleph Corp <Ntt> Communication network by light wave length division multiplex transmission
US4392712A (en) * 1977-03-23 1983-07-12 Tokyo Shibaura Electric Co., Ltd. Light distributor
US4511208A (en) * 1981-11-26 1985-04-16 Tokyo Shibaura Denki Kabushiki Kaisha Optical communication system
JPS62253239A (ja) * 1986-01-07 1987-11-05 リツトン・システムズ・インコ−ポレ−テツド 双方向光フアイバデ−タバスシステムとその形成方法
JPS6427330A (en) * 1987-07-23 1989-01-30 Kokusai Denshin Denwa Co Ltd Optical fiber branching system
JPS6444903A (en) * 1987-08-14 1989-02-17 Fujitsu Ltd Bidirectional optical communication network
JPH02294124A (ja) * 1989-05-09 1990-12-05 Furukawa Electric Co Ltd:The 光配線方式
JPH03179940A (ja) * 1989-12-08 1991-08-05 Hitachi Cable Ltd 複数地点間双方向伝送方法
JPH053457A (ja) * 1990-12-28 1993-01-08 Fuji Xerox Co Ltd スターカプラ及び光通信ネツトワーク
JPH0563655A (ja) * 1991-08-31 1993-03-12 Nec Corp 光フアイバーケーブル用分岐切り換え装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2298237A1 (fr) * 1975-01-14 1976-08-13 Thomson Csf Systeme de transmission optique par guides de lumiere
DE2703034C2 (de) * 1977-01-26 1984-08-02 ANT Nachrichtentechnik GmbH, 7150 Backnang Koppelanordnung für vielwellige Glasfaser-Nachrichtensysteme
US4234970A (en) * 1977-11-03 1980-11-18 Elliott Brothers (London) Limited Fiber optic communication system
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
US10921182B2 (en) * 2018-10-31 2021-02-16 Taiwan Semiconductor Manufacturing Company Limited Polarization independent optoelectronic device and method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3455625A (en) * 1966-06-23 1969-07-15 Bausch & Lomb Optical fiber bundle coupling system

Family Cites Families (7)

* 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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3455625A (en) * 1966-06-23 1969-07-15 Bausch & Lomb Optical fiber bundle coupling system

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5528090B2 (ja) * 1974-06-06 1980-07-25
JPS50156455A (ja) * 1974-06-06 1975-12-17
JPS5259502A (en) * 1975-11-11 1977-05-17 Nec Corp Data transmission system using light fiber cable data highway
US4392712A (en) * 1977-03-23 1983-07-12 Tokyo Shibaura Electric Co., Ltd. Light distributor
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
JPS55143853A (en) * 1979-04-27 1980-11-10 Nippon Telegr & Teleph Corp <Ntt> Communication network by light wave length division multiplex transmission
US4511208A (en) * 1981-11-26 1985-04-16 Tokyo Shibaura Denki Kabushiki Kaisha Optical communication system
JPS62253239A (ja) * 1986-01-07 1987-11-05 リツトン・システムズ・インコ−ポレ−テツド 双方向光フアイバデ−タバスシステムとその形成方法
JPS6427330A (en) * 1987-07-23 1989-01-30 Kokusai Denshin Denwa Co Ltd Optical fiber branching system
JPS6444903A (en) * 1987-08-14 1989-02-17 Fujitsu Ltd Bidirectional optical communication network
JPH02294124A (ja) * 1989-05-09 1990-12-05 Furukawa Electric Co Ltd:The 光配線方式
JPH03179940A (ja) * 1989-12-08 1991-08-05 Hitachi Cable Ltd 複数地点間双方向伝送方法
JPH053457A (ja) * 1990-12-28 1993-01-08 Fuji Xerox Co Ltd スターカプラ及び光通信ネツトワーク
JPH0563655A (ja) * 1991-08-31 1993-03-12 Nec Corp 光フアイバーケーブル用分岐切り換え装置

Also Published As

Publication number Publication date
NL183693B (nl) 1988-07-18
NL183693C (nl) 1988-12-16
JPS5816374B2 (ja) 1983-03-31
DE2428570C2 (de) 1987-02-26
NL7409066A (nl) 1975-01-07
DE2428570A1 (de) 1975-01-23
FR2236319B1 (ja) 1979-05-25
CA997181A (en) 1976-09-21
FR2236319A1 (ja) 1975-01-31
IT1015697B (it) 1977-05-20
GB1479298A (en) 1977-07-13

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