NL7212865A - - Google Patents

Info

Publication number
NL7212865A
NL7212865A NL7212865A NL7212865A NL7212865A NL 7212865 A NL7212865 A NL 7212865A NL 7212865 A NL7212865 A NL 7212865A NL 7212865 A NL7212865 A NL 7212865A NL 7212865 A NL7212865 A NL 7212865A
Authority
NL
Netherlands
Application number
NL7212865A
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
Priority claimed from DE19712147842 external-priority patent/DE2147842B2/de
Application filed filed Critical
Priority claimed from DE19722248369 external-priority patent/DE2248369A1/de
Publication of NL7212865A publication Critical patent/NL7212865A/xx

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
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/2912—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing
    • H04B10/2914—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing using lumped semiconductor optical amplifiers [SOA]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
NL7212865A 1971-09-24 1972-09-22 NL7212865A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19712147842 DE2147842B2 (de) 1971-09-24 1971-09-24 In einen Lichtwellenleiter integrierter optischer Zwischenverstärker
DE19722248369 DE2248369A1 (de) 1972-10-03 1972-10-03 Optischer zwischenverstaerker fuer ein nachrichtenuebertragungssystem

Publications (1)

Publication Number Publication Date
NL7212865A true NL7212865A (de) 1973-03-27

Family

ID=25761784

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7212865A NL7212865A (de) 1971-09-24 1972-09-22

Country Status (2)

Country Link
FR (1) FR2201557B2 (de)
NL (1) NL7212865A (de)

Also Published As

Publication number Publication date
FR2201557A2 (de) 1974-04-26
FR2201557B2 (de) 1978-11-24

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed