GB8330773D0 - Test equipment for optical fibre transmission line - Google Patents

Test equipment for optical fibre transmission line

Info

Publication number
GB8330773D0
GB8330773D0 GB838330773A GB8330773A GB8330773D0 GB 8330773 D0 GB8330773 D0 GB 8330773D0 GB 838330773 A GB838330773 A GB 838330773A GB 8330773 A GB8330773 A GB 8330773A GB 8330773 D0 GB8330773 D0 GB 8330773D0
Authority
GB
United Kingdom
Prior art keywords
transmission line
optical fibre
test equipment
fibre transmission
test
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.)
Granted
Application number
GB838330773A
Other versions
GB2131248B (en
GB2131248A (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.)
ADC GmbH
Original Assignee
Krone GmbH
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 Krone GmbH filed Critical Krone GmbH
Publication of GB8330773D0 publication Critical patent/GB8330773D0/en
Publication of GB2131248A publication Critical patent/GB2131248A/en
Application granted granted Critical
Publication of GB2131248B publication Critical patent/GB2131248B/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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
GB08330773A 1982-11-25 1983-11-18 Test equipment for testing an optical fibre transmission line Expired GB2131248B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3243561 1982-11-25
DE3335606A DE3335606C2 (en) 1982-11-25 1983-09-30 Device for manual route testing of an optical subscriber line made of glass fiber with bidirectional wavelength division multiplex

Publications (3)

Publication Number Publication Date
GB8330773D0 true GB8330773D0 (en) 1983-12-29
GB2131248A GB2131248A (en) 1984-06-13
GB2131248B GB2131248B (en) 1986-06-11

Family

ID=25806063

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08330773A Expired GB2131248B (en) 1982-11-25 1983-11-18 Test equipment for testing an optical fibre transmission line

Country Status (5)

Country Link
DE (1) DE3335606C2 (en)
FR (1) FR2536927B1 (en)
GB (1) GB2131248B (en)
IT (1) IT1159978B (en)
SE (1) SE8306495L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5066139A (en) * 1989-08-28 1991-11-19 Raynet Corporation Coupler verification test circuit
US5218465A (en) * 1991-09-03 1993-06-08 Motorola, Inc. Intelligent interconnects for broadband optical networking
IL106495A (en) * 1993-07-27 1996-10-16 Israel State Electro-optical communication station with built-in test means

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2716788A1 (en) * 1977-04-15 1978-10-19 Spinner Georg Optical data system using test signal - transmits test signal between transmitter and receiver to monitor state of light guide
JPS593051B2 (en) * 1978-01-09 1984-01-21 ケイディディ株式会社 Fault monitoring method for optical relay transmission lines
US4278850A (en) * 1978-04-11 1981-07-14 Kokusai Denshin Denwa Co., Ltd. Monitoring system for optical transmission line repeaters
DE2829076A1 (en) * 1978-07-01 1980-01-10 Tekade Felten & Guilleaume TEST ARRANGEMENT FOR DATA TRANSMISSION ROUTES
JPS596538B2 (en) * 1979-02-08 1984-02-13 ケイディディ株式会社 Optical repeater monitoring method

Also Published As

Publication number Publication date
FR2536927B1 (en) 1986-11-07
IT8368242A0 (en) 1983-11-24
DE3335606A1 (en) 1984-05-30
FR2536927A1 (en) 1984-06-01
SE8306495L (en) 1984-05-26
IT1159978B (en) 1987-03-04
GB2131248B (en) 1986-06-11
SE8306495D0 (en) 1983-11-24
GB2131248A (en) 1984-06-13
DE3335606C2 (en) 1986-05-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee