NL183693C - OPTICAL COMMUNICATION SYSTEM. - Google Patents

OPTICAL COMMUNICATION SYSTEM.

Info

Publication number
NL183693C
NL183693C NLAANVRAGE7409066,A NL7409066A NL183693C NL 183693 C NL183693 C NL 183693C NL 7409066 A NL7409066 A NL 7409066A NL 183693 C NL183693 C NL 183693C
Authority
NL
Netherlands
Prior art keywords
communication system
optical communication
optical
communication
Prior art date
Application number
NLAANVRAGE7409066,A
Other languages
Dutch (nl)
Other versions
NL183693B (en
NL7409066A (en
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 NL7409066A publication Critical patent/NL7409066A/en
Publication of NL183693B publication Critical patent/NL183693B/en
Application granted granted Critical
Publication of NL183693C publication Critical patent/NL183693C/en

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)
NLAANVRAGE7409066,A 1973-07-05 1974-07-04 OPTICAL COMMUNICATION SYSTEM. NL183693C (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 (3)

Publication Number Publication Date
NL7409066A NL7409066A (en) 1975-01-07
NL183693B NL183693B (en) 1988-07-18
NL183693C true NL183693C (en) 1988-12-16

Family

ID=27007474

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7409066,A NL183693C (en) 1973-07-05 1974-07-04 OPTICAL COMMUNICATION SYSTEM.

Country Status (7)

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

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5528090B2 (en) * 1974-06-06 1980-07-25
FR2298237A1 (en) * 1975-01-14 1976-08-13 Thomson Csf Optical coupling block used with light guides - is used for transmission or reception of optical signals to or from any station and has internally reflecting walls
JPS5259502A (en) * 1975-11-11 1977-05-17 Nec Corp Data transmission system using light fiber cable data highway
DE2703034C2 (en) * 1977-01-26 1984-08-02 ANT Nachrichtentechnik GmbH, 7150 Backnang Coupling arrangement for multi-wave fiber optic communication systems
DE2812346A1 (en) * 1977-03-23 1978-09-28 Tokyo Shibaura Electric Co LIGHT DISTRIBUTOR
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 (en) * 1979-04-27 1984-09-19 日本電信電話株式会社 Communication network using optical wavelength division multiplexing transmission
DE3123446A1 (en) * 1981-06-12 1983-01-05 Siemens AG, 1000 Berlin und 8000 München Arrangement for controlling the bus access of a multiplicity of devices using a bus in a network designed with at least two optical mixers as a passive bus system, in particular for multicomputer systems
DE3123445A1 (en) * 1981-06-12 1982-12-30 Siemens AG, 1000 Berlin und 8000 München NETWORK WITH A VARIETY OF OPTICAL SIGNAL TRANSMISSION LINES CONNECTABLE TO OTHER OPTICAL MIXERS
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 (en) * 1987-08-14 1995-08-16 富士通株式会社 Two-way optical communication network
JP2685894B2 (en) * 1989-05-09 1997-12-03 古河電気工業株式会社 Optical wiring method
JP2697208B2 (en) * 1989-12-08 1998-01-14 日立電線株式会社 Two-way transmission between multiple points
JP2653410B2 (en) * 1990-12-28 1997-09-17 富士ゼロックス株式会社 Star coupler and optical communication network
JP2658667B2 (en) * 1991-08-31 1997-09-30 日本電気株式会社 Branch switching device for optical fiber cable
US10921182B2 (en) * 2018-10-31 2021-02-16 Taiwan Semiconductor Manufacturing Company Limited Polarization independent optoelectronic device and method

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 (en) * 1966-12-21 1967-11-16 Telefunken Patent Multi-stage transmission system for messages represented in pulse code modulation
US3541341A (en) * 1968-02-21 1970-11-17 Gen Electric Redundant fiber-optic light guide construction
DE1927006B2 (en) * 1968-07-06 1971-05-27 OPTICAL MULTIPLEX TRANSMISSION SYSTEM
DE1801999B2 (en) * 1968-10-09 1973-11-08 Telefunken Patentverwertungsgesellschaft Mbh, 7900 Ulm Broadband transmission channels showing a message transmission system with a large number of participants
DE2144780A1 (en) * 1971-09-08 1973-03-15 Licentia Gmbh MESSAGE TRANSMISSION SYSTEM WITH A CABLE WITH PARALLEL FIBERGLASS LIGHT LINES
DE2205996B2 (en) * 1972-02-09 1975-05-15 Rank Precision Industries Gmbh, 8500 Nuernberg Fiber optic light guide arrangement, in particular a reflection barrier

Also Published As

Publication number Publication date
NL183693B (en) 1988-07-18
JPS5816374B2 (en) 1983-03-31
DE2428570C2 (en) 1987-02-26
NL7409066A (en) 1975-01-07
DE2428570A1 (en) 1975-01-23
FR2236319B1 (en) 1979-05-25
JPS5039403A (en) 1975-04-11
CA997181A (en) 1976-09-21
FR2236319A1 (en) 1975-01-31
IT1015697B (en) 1977-05-20
GB1479298A (en) 1977-07-13

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee