JPS52112259A - Variable equalizer - Google Patents

Variable equalizer

Info

Publication number
JPS52112259A
JPS52112259A JP2811276A JP2811276A JPS52112259A JP S52112259 A JPS52112259 A JP S52112259A JP 2811276 A JP2811276 A JP 2811276A JP 2811276 A JP2811276 A JP 2811276A JP S52112259 A JPS52112259 A JP S52112259A
Authority
JP
Japan
Prior art keywords
variable equalizer
comparactness
integration
coil
variable
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
JP2811276A
Other languages
Japanese (ja)
Inventor
Yoshinori Nagoya
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 JP2811276A priority Critical patent/JPS52112259A/en
Publication of JPS52112259A publication Critical patent/JPS52112259A/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

Abstract

PURPOSE:To constitute serial element of input side with variable resistor, and thus to realize comparactness and integration without using no coil, minimizing component elements.
JP2811276A 1976-03-17 1976-03-17 Variable equalizer Pending JPS52112259A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2811276A JPS52112259A (en) 1976-03-17 1976-03-17 Variable equalizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2811276A JPS52112259A (en) 1976-03-17 1976-03-17 Variable equalizer

Publications (1)

Publication Number Publication Date
JPS52112259A true JPS52112259A (en) 1977-09-20

Family

ID=12239722

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2811276A Pending JPS52112259A (en) 1976-03-17 1976-03-17 Variable equalizer

Country Status (1)

Country Link
JP (1) JPS52112259A (en)

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