JPS5296852A - Dc control circuit for tone quality - Google Patents

Dc control circuit for tone quality

Info

Publication number
JPS5296852A
JPS5296852A JP1344876A JP1344876A JPS5296852A JP S5296852 A JPS5296852 A JP S5296852A JP 1344876 A JP1344876 A JP 1344876A JP 1344876 A JP1344876 A JP 1344876A JP S5296852 A JPS5296852 A JP S5296852A
Authority
JP
Japan
Prior art keywords
control circuit
tone quality
noise
radiation
accordingly
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
JP1344876A
Other languages
Japanese (ja)
Other versions
JPS5923125B2 (en
Inventor
Akio Yokoyama
Mitsuo Nanbae
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP51013448A priority Critical patent/JPS5923125B2/en
Publication of JPS5296852A publication Critical patent/JPS5296852A/en
Publication of JPS5923125B2 publication Critical patent/JPS5923125B2/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

Landscapes

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)

Abstract

PURPOSE:To make wiring simple and sealed wires unnecessary, accordingly, to prevent induced noise, radiation of interference wave, and sliding noise, by changing equivalent circuit constants of tone control circuit indirectly by DC control.
JP51013448A 1976-02-10 1976-02-10 DC control circuit for sound quality Expired JPS5923125B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51013448A JPS5923125B2 (en) 1976-02-10 1976-02-10 DC control circuit for sound quality

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51013448A JPS5923125B2 (en) 1976-02-10 1976-02-10 DC control circuit for sound quality

Publications (2)

Publication Number Publication Date
JPS5296852A true JPS5296852A (en) 1977-08-15
JPS5923125B2 JPS5923125B2 (en) 1984-05-31

Family

ID=11833407

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51013448A Expired JPS5923125B2 (en) 1976-02-10 1976-02-10 DC control circuit for sound quality

Country Status (1)

Country Link
JP (1) JPS5923125B2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60189824A (en) * 1984-03-09 1985-09-27 東洋電装株式会社 Switch unit
JP3839932B2 (en) 1996-09-26 2006-11-01 キヤノン株式会社 Process cartridge, electrophotographic image forming apparatus, electrophotographic photosensitive drum and coupling
JP6993815B2 (en) 2017-08-31 2022-01-14 Ｔｏｙｏ Ｔｉｒｅ株式会社 Pneumatic tires

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4991166A (en) * 1972-12-19 1974-08-30
JPS504487A (en) * 1973-05-18 1975-01-17

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4991166A (en) * 1972-12-19 1974-08-30
JPS504487A (en) * 1973-05-18 1975-01-17

Also Published As

Publication number Publication date
JPS5923125B2 (en) 1984-05-31

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