JPS6170420U - - Google Patents

Info

Publication number
JPS6170420U
JPS6170420U JP1984155498U JP15549884U JPS6170420U JP S6170420 U JPS6170420 U JP S6170420U JP 1984155498 U JP1984155498 U JP 1984155498U JP 15549884 U JP15549884 U JP 15549884U JP S6170420 U JPS6170420 U JP S6170420U
Authority
JP
Japan
Prior art keywords
operational amplifier
circuit
input terminal
voltage
feedback loop
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
JP1984155498U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0241934Y2 (
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 filed Critical
Priority to JP1984155498U priority Critical patent/JPH0241934Y2/ja
Priority to DE19853536590 priority patent/DE3536590A1/de
Priority to US06/787,822 priority patent/US4633189A/en
Publication of JPS6170420U publication Critical patent/JPS6170420U/ja
Application granted granted Critical
Publication of JPH0241934Y2 publication Critical patent/JPH0241934Y2/ja
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
    • H03G5/12—Manually-operated control in untuned amplifiers having semiconductor devices incorporating negative feedback

Landscapes

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Amplifiers (AREA)
JP1984155498U 1984-10-15 1984-10-15 Expired JPH0241934Y2 ( )

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1984155498U JPH0241934Y2 ( ) 1984-10-15 1984-10-15
DE19853536590 DE3536590A1 (de) 1984-10-15 1985-10-14 Klangreglerschaltkreis mit gegenkopplung
US06/787,822 US4633189A (en) 1984-10-15 1985-10-15 NF tone control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984155498U JPH0241934Y2 ( ) 1984-10-15 1984-10-15

Publications (2)

Publication Number Publication Date
JPS6170420U true JPS6170420U ( ) 1986-05-14
JPH0241934Y2 JPH0241934Y2 ( ) 1990-11-08

Family

ID=15607361

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984155498U Expired JPH0241934Y2 ( ) 1984-10-15 1984-10-15

Country Status (3)

Country Link
US (1) US4633189A ( )
JP (1) JPH0241934Y2 ( )
DE (1) DE3536590A1 ( )

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5131044A (en) * 1990-06-13 1992-07-14 Peavey Electronics Corporation Amplifier circuitry with mode compensation and selectable gain and frequency response in pre and post distortion circuits
US5197102A (en) * 1991-01-14 1993-03-23 Peavey Electronics Corporation Audio power amplifier system with frequency selective damping factor controls
FR2749453B1 (fr) * 1996-05-31 1998-09-04 Sgs Thomson Microelectronics Filtre audio analogique pour frequences aigues

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3419811A (en) * 1967-06-07 1968-12-31 Scott Inc H H Audio amplifier tone control system
HU163256B ( ) * 1972-02-15 1973-07-28
US4439739A (en) * 1981-08-17 1984-03-27 U.S. Philips Corporation Circuit arrangement with electronically controllable transfer characteristic

Also Published As

Publication number Publication date
DE3536590A1 (de) 1986-04-17
US4633189A (en) 1986-12-30
JPH0241934Y2 ( ) 1990-11-08

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