JPS5330849A - Tone control circuit - Google Patents

Tone control circuit

Info

Publication number
JPS5330849A
JPS5330849A JP10559476A JP10559476A JPS5330849A JP S5330849 A JPS5330849 A JP S5330849A JP 10559476 A JP10559476 A JP 10559476A JP 10559476 A JP10559476 A JP 10559476A JP S5330849 A JPS5330849 A JP S5330849A
Authority
JP
Japan
Prior art keywords
control circuit
tone control
signal
circuit
volume
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
JP10559476A
Other languages
Japanese (ja)
Other versions
JPS609367B2 (en
Inventor
Hisashi Yamada
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP51105594A priority Critical patent/JPS609367B2/en
Publication of JPS5330849A publication Critical patent/JPS5330849A/en
Publication of JPS609367B2 publication Critical patent/JPS609367B2/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
    • H03G5/04—Manually-operated control in untuned amplifiers
    • H03G5/10—Manually-operated control in untuned amplifiers having semiconductor devices

Landscapes

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

Abstract

PURPOSE:A signal which passed a frequency control circuit and a signal which did not pass this circuit are synthesized, so that the deterioration of sound volume in a comparatively small control volume can be restrained to a minimum.
JP51105594A 1976-09-03 1976-09-03 tone control circuit Expired JPS609367B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51105594A JPS609367B2 (en) 1976-09-03 1976-09-03 tone control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51105594A JPS609367B2 (en) 1976-09-03 1976-09-03 tone control circuit

Publications (2)

Publication Number Publication Date
JPS5330849A true JPS5330849A (en) 1978-03-23
JPS609367B2 JPS609367B2 (en) 1985-03-09

Family

ID=14411816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51105594A Expired JPS609367B2 (en) 1976-09-03 1976-09-03 tone control circuit

Country Status (1)

Country Link
JP (1) JPS609367B2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS494461A (en) * 1972-04-22 1974-01-16
JPS495371A (en) * 1972-04-28 1974-01-18

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS494461A (en) * 1972-04-22 1974-01-16
JPS495371A (en) * 1972-04-28 1974-01-18

Also Published As

Publication number Publication date
JPS609367B2 (en) 1985-03-09

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