GR78216B - - Google Patents

Info

Publication number
GR78216B
GR78216B GR67356A GR820167356A GR78216B GR 78216 B GR78216 B GR 78216B GR 67356 A GR67356 A GR 67356A GR 820167356 A GR820167356 A GR 820167356A GR 78216 B GR78216 B GR 78216B
Authority
GR
Greece
Application number
GR67356A
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 GR78216B publication Critical patent/GR78216B/el

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)
GR67356A 1981-02-23 1982-02-22 GR78216B (el)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813106682 DE3106682A1 (de) 1981-02-23 1981-02-23 Nachrichtenuebertragungssystem fuer duplex-betrieb ueber eine lichtleitfaser

Publications (1)

Publication Number Publication Date
GR78216B true GR78216B (el) 1984-09-26

Family

ID=6125530

Family Applications (1)

Application Number Title Priority Date Filing Date
GR67356A GR78216B (el) 1981-02-23 1982-02-22

Country Status (9)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3201375A1 (de) * 1982-01-19 1983-07-28 Siemens AG, 1000 Berlin und 8000 München Traegerfrequenzsystem fuer vierdrahtbetrieb
WO1987002205A1 (en) * 1985-09-25 1987-04-09 Australian Telecommunications Commission Optical distribution system
DE3643834C2 (de) * 1986-12-20 1994-10-06 Rheydt Kabelwerk Ag Verfahren zur bidirektionalen Übertragung von digitalen Signalen
DE3907497A1 (de) * 1989-03-08 1990-09-13 Standard Elektrik Lorenz Ag Optisches nachrichtenuebertragungssystem fuer den teilnehmeranschlussbereich
DE3907495A1 (de) * 1989-03-08 1990-09-13 Standard Elektrik Lorenz Ag Optisches nachrichtenuebertragungssystem fuer den teilnehmeranschlussbereich
DE3930067A1 (de) * 1989-09-09 1991-03-21 Rheydt Kabelwerk Ag Optisches signaluebertragungssystem
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
JPS5527749A (en) * 1978-08-17 1980-02-28 Nec Corp Optical fiber two-way transmission system
US4289373A (en) * 1978-08-17 1981-09-15 Nippon Electric Co., Ltd. Bidirectional optical fiber transmission system

Also Published As

Publication number Publication date
BR8200920A (pt) 1982-12-28
NO820518L (no) 1982-08-24
EP0058764A2 (de) 1982-09-01
AU8065882A (en) 1982-10-21
EP0058764A3 (de) 1983-09-07
NO154618C (no) 1986-11-12
IN154980B (el) 1984-12-22
NO154618B (no) 1986-08-04
JPS57155850A (en) 1982-09-27
DE3106682A1 (de) 1982-09-09
YU39982A (en) 1984-12-31
AU529470B2 (en) 1983-06-09

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