JPS53140952A - Variable equalizer - Google Patents

Variable equalizer

Info

Publication number
JPS53140952A
JPS53140952A JP5577477A JP5577477A JPS53140952A JP S53140952 A JPS53140952 A JP S53140952A JP 5577477 A JP5577477 A JP 5577477A JP 5577477 A JP5577477 A JP 5577477A JP S53140952 A JPS53140952 A JP S53140952A
Authority
JP
Japan
Prior art keywords
variable equalizer
equalizer
variable
amplitude
enable
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.)
Granted
Application number
JP5577477A
Other languages
Japanese (ja)
Other versions
JPS5819164B2 (en
Inventor
Akimasa Yamazaki
Hiroshi Suzuki
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP5577477A priority Critical patent/JPS5819164B2/en
Publication of JPS53140952A publication Critical patent/JPS53140952A/en
Publication of JPS5819164B2 publication Critical patent/JPS5819164B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/02—Manually-operated control
    • H03G5/025—Equalizers; Volume or gain control in limited frequency bands

Landscapes

  • Networks Using Active Elements (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

Abstract

PURPOSE:To enable to change the characteristic of amplitude, by providing a means performing subtraction and coupling for the output signals of two voltage dividing means.
JP5577477A 1977-05-13 1977-05-13 variable equalizer Expired JPS5819164B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5577477A JPS5819164B2 (en) 1977-05-13 1977-05-13 variable equalizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5577477A JPS5819164B2 (en) 1977-05-13 1977-05-13 variable equalizer

Publications (2)

Publication Number Publication Date
JPS53140952A true JPS53140952A (en) 1978-12-08
JPS5819164B2 JPS5819164B2 (en) 1983-04-16

Family

ID=13008215

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5577477A Expired JPS5819164B2 (en) 1977-05-13 1977-05-13 variable equalizer

Country Status (1)

Country Link
JP (1) JPS5819164B2 (en)

Also Published As

Publication number Publication date
JPS5819164B2 (en) 1983-04-16

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