IT1215890B - Sistema di collegamento ottico bidirezionale. - Google Patents

Sistema di collegamento ottico bidirezionale.

Info

Publication number
IT1215890B
IT1215890B IT8819430A IT1943088A IT1215890B IT 1215890 B IT1215890 B IT 1215890B IT 8819430 A IT8819430 A IT 8819430A IT 1943088 A IT1943088 A IT 1943088A IT 1215890 B IT1215890 B IT 1215890B
Authority
IT
Italy
Prior art keywords
connection system
optical connection
bidirectional optical
bidirectional
optical
Prior art date
Application number
IT8819430A
Other languages
English (en)
Other versions
IT8819430A0 (it
Inventor
Roberto Madde
Marco Arrigoni
Original Assignee
Fiar Fabbrica Italiana Apparec
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 Fiar Fabbrica Italiana Apparec filed Critical Fiar Fabbrica Italiana Apparec
Priority to IT8819430A priority Critical patent/IT1215890B/it
Publication of IT8819430A0 publication Critical patent/IT8819430A0/it
Priority to EP19890102500 priority patent/EP0332858A3/en
Application granted granted Critical
Publication of IT1215890B publication Critical patent/IT1215890B/it

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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2589—Bidirectional transmission

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Lasers (AREA)
IT8819430A 1988-02-16 1988-02-16 Sistema di collegamento ottico bidirezionale. IT1215890B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT8819430A IT1215890B (it) 1988-02-16 1988-02-16 Sistema di collegamento ottico bidirezionale.
EP19890102500 EP0332858A3 (en) 1988-02-16 1989-02-14 Two-way optical link system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8819430A IT1215890B (it) 1988-02-16 1988-02-16 Sistema di collegamento ottico bidirezionale.

Publications (2)

Publication Number Publication Date
IT8819430A0 IT8819430A0 (it) 1988-02-16
IT1215890B true IT1215890B (it) 1990-02-22

Family

ID=11157862

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8819430A IT1215890B (it) 1988-02-16 1988-02-16 Sistema di collegamento ottico bidirezionale.

Country Status (2)

Country Link
EP (1) EP0332858A3 (it)
IT (1) IT1215890B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2320151A (en) * 1996-11-12 1998-06-10 L F D Limited Covert infra-red communications system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4648094A (en) * 1984-06-08 1987-03-03 Gte Laboratories Incorporated Chromium (3+) doped germanate garnets as active media for tunable solid state lasers

Also Published As

Publication number Publication date
IT8819430A0 (it) 1988-02-16
EP0332858A2 (en) 1989-09-20
EP0332858A3 (en) 1991-08-28

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950224