NO891217L - Overvaaking i dupleks-transmisjonssystem basert paa glassfiber. - Google Patents

Overvaaking i dupleks-transmisjonssystem basert paa glassfiber.

Info

Publication number
NO891217L
NO891217L NO89891217A NO891217A NO891217L NO 891217 L NO891217 L NO 891217L NO 89891217 A NO89891217 A NO 89891217A NO 891217 A NO891217 A NO 891217A NO 891217 L NO891217 L NO 891217L
Authority
NO
Norway
Prior art keywords
monitoring
receiving element
transmission system
glass fiber
system based
Prior art date
Application number
NO89891217A
Other languages
English (en)
Other versions
NO891217D0 (no
Inventor
Augustin Fuetterer
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of NO891217D0 publication Critical patent/NO891217D0/no
Publication of NO891217L publication Critical patent/NO891217L/no

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/07—Monitoring an optical transmission system using a supervisory signal
    • H04B2210/074—Monitoring an optical transmission system using a supervisory signal using a superposed, over-modulated signal

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Glass Compositions (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Alarm Systems (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
NO89891217A 1988-03-22 1989-03-20 Overvaaking i dupleks-transmisjonssystem basert paa glassfiber. NO891217L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3809601 1988-03-22

Publications (2)

Publication Number Publication Date
NO891217D0 NO891217D0 (no) 1989-03-20
NO891217L true NO891217L (no) 1989-09-25

Family

ID=6350370

Family Applications (1)

Application Number Title Priority Date Filing Date
NO89891217A NO891217L (no) 1988-03-22 1989-03-20 Overvaaking i dupleks-transmisjonssystem basert paa glassfiber.

Country Status (6)

Country Link
EP (1) EP0334192B1 (no)
AT (1) ATE80254T1 (no)
AU (1) AU612247B2 (no)
DE (1) DE58902171D1 (no)
DK (1) DK139289A (no)
NO (1) NO891217L (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19540046A1 (de) * 1995-10-27 1997-04-30 Asea Brown Boveri Lichtwellenleiter-Übertragungssystem
US6498663B1 (en) * 1999-09-24 2002-12-24 Scientific-Atlanta, Inc. Methods and systems for detecting optical link performance of an optical link in a hybrid fiber coaxial path

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5361779A (en) * 1978-12-07 1981-06-11 Amalgamated Wireless (Australasia) Limited Testing transmission systems
EP0160748B1 (de) * 1984-05-08 1988-07-13 Siemens Aktiengesellschaft Codefehlereinblendung in digitale übertragungssignale
JPS62203435A (ja) * 1986-03-03 1987-09-08 Seiko Instr & Electronics Ltd 単一伝送路双方向光通信装置

Also Published As

Publication number Publication date
DK139289A (da) 1989-09-23
NO891217D0 (no) 1989-03-20
EP0334192B1 (de) 1992-09-02
ATE80254T1 (de) 1992-09-15
AU3157089A (en) 1989-09-28
AU612247B2 (en) 1991-07-04
DE58902171D1 (de) 1992-10-08
DK139289D0 (da) 1989-03-21
EP0334192A1 (de) 1989-09-27

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