AU8065882A - Duplex optical fibre telecommunications - Google Patents

Duplex optical fibre telecommunications

Info

Publication number
AU8065882A
AU8065882A AU80658/82A AU8065882A AU8065882A AU 8065882 A AU8065882 A AU 8065882A AU 80658/82 A AU80658/82 A AU 80658/82A AU 8065882 A AU8065882 A AU 8065882A AU 8065882 A AU8065882 A AU 8065882A
Authority
AU
Australia
Prior art keywords
optical fibre
duplex optical
fibre telecommunications
telecommunications
duplex
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
AU80658/82A
Other versions
AU529470B2 (en
Inventor
Alois Anders
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.)
Siemens AG
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 AU8065882A publication Critical patent/AU8065882A/en
Application granted granted Critical
Publication of AU529470B2 publication Critical patent/AU529470B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/002—Transmission systems not characterised by the medium used for transmission characterised by the use of a carrier modulation
    • H04B14/006—Angle modulation
    • 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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2589—Bidirectional transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/143—Two-way operation using the same type of signal, i.e. duplex for modulated signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
AU80658/82A 1981-02-23 1982-02-22 Duplex optical fibre telecommunications Ceased AU529470B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19813106682 DE3106682A1 (en) 1981-02-23 1981-02-23 MESSAGE TRANSMISSION SYSTEM FOR DUPLEX OPERATION THROUGH A LIGHT FIBER
DE31066828 1981-02-23

Publications (2)

Publication Number Publication Date
AU8065882A true AU8065882A (en) 1982-10-21
AU529470B2 AU529470B2 (en) 1983-06-09

Family

ID=6125530

Family Applications (1)

Application Number Title Priority Date Filing Date
AU80658/82A Ceased AU529470B2 (en) 1981-02-23 1982-02-22 Duplex optical fibre telecommunications

Country Status (9)

Country Link
EP (1) EP0058764A3 (en)
JP (1) JPS57155850A (en)
AU (1) AU529470B2 (en)
BR (1) BR8200920A (en)
DE (1) DE3106682A1 (en)
GR (1) GR78216B (en)
IN (1) IN154980B (en)
NO (1) NO154618C (en)
YU (1) YU39982A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3201375A1 (en) * 1982-01-19 1983-07-28 Siemens AG, 1000 Berlin und 8000 München CARRIER FREQUENCY SYSTEM FOR FOUR-WIRE OPERATION
EP0239591A4 (en) * 1985-09-25 1989-05-16 Australian Telecomm Commission Optical distribution system.
DE3643834C2 (en) * 1986-12-20 1994-10-06 Rheydt Kabelwerk Ag Method for the bidirectional transmission of digital signals
DE3907497A1 (en) * 1989-03-08 1990-09-13 Standard Elektrik Lorenz Ag OPTICAL MESSAGE TRANSMISSION SYSTEM FOR THE SUBSCRIBER AREA
DE3907495A1 (en) * 1989-03-08 1990-09-13 Standard Elektrik Lorenz Ag OPTICAL MESSAGE TRANSMISSION SYSTEM FOR THE SUBSCRIBER AREA
DE3930067A1 (en) * 1989-09-09 1991-03-21 Rheydt Kabelwerk Ag Optical signal transmission system - uses VCO providing modulated carrier fed to PLL at reception side
US5005212A (en) * 1989-12-12 1991-04-02 At&T Bell Laboratories Interference suppression in optical communication systems
US5459607A (en) * 1993-04-19 1995-10-17 C-Cor/Comlux, Inc. Synchronous optical digital transmission system and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53138605A (en) * 1977-05-10 1978-12-04 Nec Corp Optical communication device
US4289373A (en) * 1978-08-17 1981-09-15 Nippon Electric Co., Ltd. Bidirectional optical fiber transmission system
JPS5527749A (en) * 1978-08-17 1980-02-28 Nec Corp Optical fiber two-way transmission system

Also Published As

Publication number Publication date
NO820518L (en) 1982-08-24
IN154980B (en) 1984-12-22
BR8200920A (en) 1982-12-28
JPS57155850A (en) 1982-09-27
EP0058764A3 (en) 1983-09-07
GR78216B (en) 1984-09-26
NO154618B (en) 1986-08-04
YU39982A (en) 1984-12-31
NO154618C (en) 1986-11-12
EP0058764A2 (en) 1982-09-01
DE3106682A1 (en) 1982-09-09
AU529470B2 (en) 1983-06-09

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