FR2201556B2 - - Google Patents

Info

Publication number
FR2201556B2
FR2201556B2 FR7335131A FR7335131A FR2201556B2 FR 2201556 B2 FR2201556 B2 FR 2201556B2 FR 7335131 A FR7335131 A FR 7335131A FR 7335131 A FR7335131 A FR 7335131A FR 2201556 B2 FR2201556 B2 FR 2201556B2
Authority
FR
France
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
Application number
FR7335131A
Other languages
French (fr)
Other versions
FR2201556A2 (de
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
Priority claimed from DE19712147842 external-priority patent/DE2147842B2/de
Priority claimed from DE2248371A external-priority patent/DE2248371C2/de
Priority claimed from DE19722248369 external-priority patent/DE2248369A1/de
Priority claimed from DE2248372A external-priority patent/DE2248372C2/de
Application filed by Siemens AG filed Critical Siemens AG
Publication of FR2201556A2 publication Critical patent/FR2201556A2/fr
Application granted granted Critical
Publication of FR2201556B2 publication Critical patent/FR2201556B2/fr
Expired legal-status Critical Current

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
    • H04B10/293—Signal power control
    • H04B10/2931—Signal power control using AGC
    • 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
    • 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
    • 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
    • H04B10/299—Signal waveform processing, e.g. reshaping or retiming

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
FR7335131A 1971-09-24 1973-10-02 Expired FR2201556B2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19712147842 DE2147842B2 (de) 1971-09-24 1971-09-24 In einen Lichtwellenleiter integrierter optischer Zwischenverstärker
DE2248371A DE2248371C2 (de) 1972-10-03 1972-10-03 In einen optischen Wellenleiter für ein optisches Nachrichtenübertragungssystem integrierter Zwischenverstärker
DE19722248369 DE2248369A1 (de) 1972-10-03 1972-10-03 Optischer zwischenverstaerker fuer ein nachrichtenuebertragungssystem
DE2248372A DE2248372C2 (de) 1972-10-03 1972-10-03 Zwischenverstärker für ein optisches Nachrichtenübertragungssystem

Publications (2)

Publication Number Publication Date
FR2201556A2 FR2201556A2 (de) 1974-04-26
FR2201556B2 true FR2201556B2 (de) 1978-11-24

Family

ID=27431329

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7335131A Expired FR2201556B2 (de) 1971-09-24 1973-10-02

Country Status (2)

Country Link
AU (1) AU504114B2 (de)
FR (1) FR2201556B2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3540412C3 (de) * 1985-11-14 2000-10-26 Sel Alcatel Ag Verfahren zur Verkürzung der Impulsdauer eines optischen Impulses
JPH01292875A (ja) * 1988-05-20 1989-11-27 Oki Electric Ind Co Ltd 半導体光増幅モジュール
IT1231208B (it) * 1989-07-17 1991-11-23 Pirelli Cavi Spa Unita' per l'amplificazione di segnali luminosi in linee di trasmissione a fibre ottiche.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1392992A (fr) * 1963-05-03 1965-03-19 Philips Nv Amplificateur de lumière
FR1437508A (fr) * 1965-03-12 1966-05-06 Comp Generale Electricite Commande de pompage de lasers par lumière cohérente

Also Published As

Publication number Publication date
FR2201556A2 (de) 1974-04-26
AU3148077A (en) 1979-06-21
AU504114B2 (en) 1979-10-04

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