DE69026594D1 - Kohärentes optisches Überlagerungsübertragungssystem - Google Patents

Kohärentes optisches Überlagerungsübertragungssystem

Info

Publication number
DE69026594D1
DE69026594D1 DE69026594T DE69026594T DE69026594D1 DE 69026594 D1 DE69026594 D1 DE 69026594D1 DE 69026594 T DE69026594 T DE 69026594T DE 69026594 T DE69026594 T DE 69026594T DE 69026594 D1 DE69026594 D1 DE 69026594D1
Authority
DE
Germany
Prior art keywords
transmission system
coherent optical
optical overlay
overlay transmission
coherent
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.)
Expired - Fee Related
Application number
DE69026594T
Other languages
English (en)
Other versions
DE69026594T2 (de
Inventor
Johannes Theresia Ma Kluitmans
Pieter Werner Hooijmans
De Grijp Abram Van
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Publication of DE69026594D1 publication Critical patent/DE69026594D1/de
Application granted granted Critical
Publication of DE69026594T2 publication Critical patent/DE69026594T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0298—Wavelength-division multiplex systems with sub-carrier multiplexing [SCM]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
DE69026594T 1990-01-22 1990-12-21 Kohärentes optisches Überlagerungsübertragungssystem Expired - Fee Related DE69026594T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9000149A NL9000149A (nl) 1990-01-22 1990-01-22 Coherent optische heterodyne transmissiesysteem.

Publications (2)

Publication Number Publication Date
DE69026594D1 true DE69026594D1 (de) 1996-05-23
DE69026594T2 DE69026594T2 (de) 1996-11-07

Family

ID=19856459

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69026594T Expired - Fee Related DE69026594T2 (de) 1990-01-22 1990-12-21 Kohärentes optisches Überlagerungsübertragungssystem

Country Status (4)

Country Link
EP (1) EP0438832B1 (de)
JP (1) JPH0758697A (de)
DE (1) DE69026594T2 (de)
NL (1) NL9000149A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH053458A (ja) * 1990-10-26 1993-01-08 Nec Corp 光双方向伝送方法と装置
GB9315431D0 (en) * 1993-07-26 1993-09-08 Plessey Telecomm Optical communication system
JP4781990B2 (ja) * 2006-12-20 2011-09-28 日本電信電話株式会社 コヒーレント光通信のための光送受信装置及びシステム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3573463A (en) * 1967-11-01 1971-04-06 Hughes Aircraft Co Laser heterodyne transceiver communication system with afc
JPS62114340A (ja) * 1985-11-13 1987-05-26 Nec Corp 双方向光通信装置
CA1330242C (en) * 1987-11-30 1994-06-14 Gte Laboratories Incorporated Subcarrier-multiplexed optical transmission systems using optical channel selection

Also Published As

Publication number Publication date
EP0438832A1 (de) 1991-07-31
DE69026594T2 (de) 1996-11-07
JPH0758697A (ja) 1995-03-03
EP0438832B1 (de) 1996-04-17
NL9000149A (nl) 1991-08-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee