JPS5378147A - Variable equalizer - Google Patents

Variable equalizer

Info

Publication number
JPS5378147A
JPS5378147A JP15337876A JP15337876A JPS5378147A JP S5378147 A JPS5378147 A JP S5378147A JP 15337876 A JP15337876 A JP 15337876A JP 15337876 A JP15337876 A JP 15337876A JP S5378147 A JPS5378147 A JP S5378147A
Authority
JP
Japan
Prior art keywords
variable equalizer
frequency performance
inductance
constitution
feedback
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
JP15337876A
Other languages
Japanese (ja)
Inventor
Kouhei Ishizuka
Yasuhiro Kita
Yoshitaka Takasaki
Junichi Nakagawa
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 JP15337876A priority Critical patent/JPS5378147A/en
Publication of JPS5378147A publication Critical patent/JPS5378147A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/14—Control of transmission; Equalising characterised by the equalising network used
    • H04B3/143—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers
    • H04B3/145—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers variable equalisers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Networks Using Active Elements (AREA)

Abstract

PURPOSE:To improve the high frequency performance, to make the unit small in size and to enable integration, by taking the constitution of the variable equalizer compensating the variation in the frequency performance of transmission lines without using inductance and feedback.
JP15337876A 1976-12-22 1976-12-22 Variable equalizer Pending JPS5378147A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15337876A JPS5378147A (en) 1976-12-22 1976-12-22 Variable equalizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15337876A JPS5378147A (en) 1976-12-22 1976-12-22 Variable equalizer

Publications (1)

Publication Number Publication Date
JPS5378147A true JPS5378147A (en) 1978-07-11

Family

ID=15561144

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15337876A Pending JPS5378147A (en) 1976-12-22 1976-12-22 Variable equalizer

Country Status (1)

Country Link
JP (1) JPS5378147A (en)

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