JPS5617509A - Control circuit of frequency characteristics - Google Patents

Control circuit of frequency characteristics

Info

Publication number
JPS5617509A
JPS5617509A JP9350079A JP9350079A JPS5617509A JP S5617509 A JPS5617509 A JP S5617509A JP 9350079 A JP9350079 A JP 9350079A JP 9350079 A JP9350079 A JP 9350079A JP S5617509 A JPS5617509 A JP S5617509A
Authority
JP
Japan
Prior art keywords
amplifier
level
descent
ascent
control circuit
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
JP9350079A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6336562B2 (enrdf_load_stackoverflow
Inventor
Tadao 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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP9350079A priority Critical patent/JPS5617509A/ja
Publication of JPS5617509A publication Critical patent/JPS5617509A/ja
Publication of JPS6336562B2 publication Critical patent/JPS6336562B2/ja
Granted 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)
JP9350079A 1979-07-23 1979-07-23 Control circuit of frequency characteristics Granted JPS5617509A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9350079A JPS5617509A (en) 1979-07-23 1979-07-23 Control circuit of frequency characteristics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9350079A JPS5617509A (en) 1979-07-23 1979-07-23 Control circuit of frequency characteristics

Publications (2)

Publication Number Publication Date
JPS5617509A true JPS5617509A (en) 1981-02-19
JPS6336562B2 JPS6336562B2 (enrdf_load_stackoverflow) 1988-07-20

Family

ID=14084061

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9350079A Granted JPS5617509A (en) 1979-07-23 1979-07-23 Control circuit of frequency characteristics

Country Status (1)

Country Link
JP (1) JPS5617509A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850721U (ja) * 1981-09-22 1983-04-06 ヤマハ株式会社 聴感補正回路
JPS5873218A (ja) * 1981-10-27 1983-05-02 Fujitsu Ten Ltd 音質制御装置
JPS58179008A (ja) * 1982-04-01 1983-10-20 エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン 信号の増幅及び／又は減衰回路
JPS59119645U (ja) * 1983-01-31 1984-08-13 パイオニア株式会社 音響機器
JPS62174491A (ja) * 1986-01-24 1987-07-31 株式会社　利根ボ−リング 空圧打撃式掘削装置
JPS63167889A (ja) * 1986-12-27 1988-07-11 株式会社　利根ボ−リング マルチエアハンマ装置
JPH0918257A (ja) * 1996-07-01 1997-01-17 Mazda Motor Corp オーディオ装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS524754A (en) * 1975-06-28 1977-01-14 Licentia Gmbh Amplifier having controllable transmission amount and switching control characteristic curve
JPS5445556A (en) * 1977-09-19 1979-04-10 Torio Kk Low frequency tone control circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS524754A (en) * 1975-06-28 1977-01-14 Licentia Gmbh Amplifier having controllable transmission amount and switching control characteristic curve
JPS5445556A (en) * 1977-09-19 1979-04-10 Torio Kk Low frequency tone control circuit

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850721U (ja) * 1981-09-22 1983-04-06 ヤマハ株式会社 聴感補正回路
JPS5873218A (ja) * 1981-10-27 1983-05-02 Fujitsu Ten Ltd 音質制御装置
JPS58179008A (ja) * 1982-04-01 1983-10-20 エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン 信号の増幅及び／又は減衰回路
JPS59119645U (ja) * 1983-01-31 1984-08-13 パイオニア株式会社 音響機器
JPS62174491A (ja) * 1986-01-24 1987-07-31 株式会社　利根ボ−リング 空圧打撃式掘削装置
JPS63167889A (ja) * 1986-12-27 1988-07-11 株式会社　利根ボ−リング マルチエアハンマ装置
JPH0918257A (ja) * 1996-07-01 1997-01-17 Mazda Motor Corp オーディオ装置

Also Published As

Publication number Publication date
JPS6336562B2 (enrdf_load_stackoverflow) 1988-07-20

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