JPS5286702A - Automatic equalizer system - Google Patents

Automatic equalizer system

Info

Publication number
JPS5286702A
JPS5286702A JP281076A JP281076A JPS5286702A JP S5286702 A JPS5286702 A JP S5286702A JP 281076 A JP281076 A JP 281076A JP 281076 A JP281076 A JP 281076A JP S5286702 A JPS5286702 A JP S5286702A
Authority
JP
Japan
Prior art keywords
automatic equalizer
equalizer system
economy
jointly
reliability
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.)
Pending
Application number
JP281076A
Other languages
Japanese (ja)
Inventor
Yoshitaka Takasaki
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP281076A priority Critical patent/JPS5286702A/en
Publication of JPS5286702A publication Critical patent/JPS5286702A/en
Pending 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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H04B10/25073—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion using spectral equalisation, e.g. spectral filtering

Abstract

PURPOSE:To enable automatic equalizing for photo fiber system, by using jointly the variable gain circuit having different frequency response, and to improve the economy and reliability of system.
JP281076A 1976-01-14 1976-01-14 Automatic equalizer system Pending JPS5286702A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP281076A JPS5286702A (en) 1976-01-14 1976-01-14 Automatic equalizer system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP281076A JPS5286702A (en) 1976-01-14 1976-01-14 Automatic equalizer system

Publications (1)

Publication Number Publication Date
JPS5286702A true JPS5286702A (en) 1977-07-19

Family

ID=11539734

Family Applications (1)

Application Number Title Priority Date Filing Date
JP281076A Pending JPS5286702A (en) 1976-01-14 1976-01-14 Automatic equalizer system

Country Status (1)

Country Link
JP (1) JPS5286702A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55121717A (en) * 1979-03-14 1980-09-19 Nec Corp Inclined type automatic gain control circuit
JP2018026880A (en) * 2012-10-29 2018-02-15 フィニサー コーポレイション Integrated circuits in optical receivers

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55121717A (en) * 1979-03-14 1980-09-19 Nec Corp Inclined type automatic gain control circuit
JPS6223488B2 (en) * 1979-03-14 1987-05-23 Nippon Denki Kk
JP2018026880A (en) * 2012-10-29 2018-02-15 フィニサー コーポレイション Integrated circuits in optical receivers

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