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AU504114B2 - Repeater amplifiers - Google Patents

Repeater amplifiers

Info

Publication number
AU504114B2
AU504114B2 AU31480/77A AU3148077A AU504114B2 AU 504114 B2 AU504114 B2 AU 504114B2 AU 31480/77 A AU31480/77 A AU 31480/77A AU 3148077 A AU3148077 A AU 3148077A AU 504114 B2 AU504114 B2 AU 504114B2
Authority
AU
Australia
Prior art keywords
repeater amplifiers
repeater
amplifiers
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
Application number
AU31480/77A
Other versions
AU3148077A (en
Inventor
G Zeidler
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
Siemens Corp
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/en
Priority claimed from DE19722248369 external-priority patent/DE2248369A1/en
Priority claimed from DE2248371A external-priority patent/DE2248371C2/en
Priority claimed from DE2248372A external-priority patent/DE2248372C2/en
Application filed by Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of AU3148077A publication Critical patent/AU3148077A/en
Application granted granted Critical
Publication of AU504114B2 publication Critical patent/AU504114B2/en
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)
AU31480/77A 1971-09-24 1977-12-12 Repeater amplifiers Expired AU504114B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19712147842 DE2147842B2 (en) 1971-09-24 1971-09-24 Optical repeater integrated in a fiber optic cable
DE19722248369 DE2248369A1 (en) 1972-10-03 1972-10-03 OPTICAL INTERAMPLIFIER FOR A MESSAGE TRANSMISSION SYSTEM
DE2248371A DE2248371C2 (en) 1972-10-03 1972-10-03 Repeater integrated in an optical waveguide for an optical communications system
DE2248372A DE2248372C2 (en) 1972-10-03 1972-10-03 Repeater for an optical communication system

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU60103/73A Division AU489261B2 (en) 1972-10-03 1973-09-07 Improvements in or relating to repeater amplifiers for telecommunications transmission systems

Publications (2)

Publication Number Publication Date
AU3148077A AU3148077A (en) 1979-06-21
AU504114B2 true AU504114B2 (en) 1979-10-04

Family

ID=27431329

Family Applications (1)

Application Number Title Priority Date Filing Date
AU31480/77A Expired AU504114B2 (en) 1971-09-24 1977-12-12 Repeater amplifiers

Country Status (2)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU591530B2 (en) * 1985-11-14 1989-12-07 Alcatel N.V. Optical pulse generator
AU634794B2 (en) * 1989-07-17 1993-03-04 Societa' Cavi Pirelli S.P.A. Unit for amplifying light signals in optical fiber transmission lines

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01292875A (en) * 1988-05-20 1989-11-27 Oki Electric Ind Co Ltd Semiconductor lightamplifying module

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1392992A (en) * 1963-05-03 1965-03-19 Philips Nv Light amplifier
FR1437508A (en) * 1965-03-12 1966-05-06 Comp Generale Electricite Coherent light laser pump control

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU591530B2 (en) * 1985-11-14 1989-12-07 Alcatel N.V. Optical pulse generator
AU634794B2 (en) * 1989-07-17 1993-03-04 Societa' Cavi Pirelli S.P.A. Unit for amplifying light signals in optical fiber transmission lines

Also Published As

Publication number Publication date
FR2201556B2 (en) 1978-11-24
AU3148077A (en) 1979-06-21
FR2201556A2 (en) 1974-04-26

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