DE3536590A1 - Klangreglerschaltkreis mit gegenkopplung - Google Patents

Klangreglerschaltkreis mit gegenkopplung

Info

Publication number
DE3536590A1
DE3536590A1 DE19853536590 DE3536590A DE3536590A1 DE 3536590 A1 DE3536590 A1 DE 3536590A1 DE 19853536590 DE19853536590 DE 19853536590 DE 3536590 A DE3536590 A DE 3536590A DE 3536590 A1 DE3536590 A1 DE 3536590A1
Authority
DE
Germany
Prior art keywords
operational amplifier
voltage
circuit
tone
voltage divider
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.)
Withdrawn
Application number
DE19853536590
Other languages
German (de)
English (en)
Inventor
Yasuo Kawagoe Saitama Kawakami
Katsushi Kawagoe Saitama Kitamura
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Publication of DE3536590A1 publication Critical patent/DE3536590A1/de
Withdrawn legal-status Critical Current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)
DE19853536590 1984-10-15 1985-10-14 Klangreglerschaltkreis mit gegenkopplung Withdrawn DE3536590A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984155498U JPH0241934Y2 (US20100223739A1-20100909-C00025.png) 1984-10-15 1984-10-15

Publications (1)

Publication Number Publication Date
DE3536590A1 true DE3536590A1 (de) 1986-04-17

Family

ID=15607361

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853536590 Withdrawn DE3536590A1 (de) 1984-10-15 1985-10-14 Klangreglerschaltkreis mit gegenkopplung

Country Status (3)

Country Link
US (1) US4633189A (US20100223739A1-20100909-C00025.png)
JP (1) JPH0241934Y2 (US20100223739A1-20100909-C00025.png)
DE (1) DE3536590A1 (US20100223739A1-20100909-C00025.png)

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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4439739A (en) * 1981-08-17 1984-03-27 U.S. Philips Corporation Circuit arrangement with electronically controllable transfer characteristic

Family Cites Families (2)

* 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 (US20100223739A1-20100909-C00025.png) * 1972-02-15 1973-07-28

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4439739A (en) * 1981-08-17 1984-03-27 U.S. Philips Corporation Circuit arrangement with electronically controllable transfer characteristic

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
DE-Z: Funkschau 1976, S.690-693 *
DE-Z: Radio, Fernsehen, Elektronik 29, 1980, S.612-613 *
Ekkehard SCHOLZ, Erich GEIGER: "Integrierte Hi-Fi-Endstufe mit aktiver Klangregelung"
Ekkehard SCHOLZ, Erich GEIGER: "Integrierte Hi-Fi-Endstufe mit aktiver Klangregelung" in DE-Z.: "Funkschau" 1976, Jg.48, S.689-693 *
in DE-Z.: "Funkschau" 1976, Jg.48, S.689-693

Also Published As

Publication number Publication date
US4633189A (en) 1986-12-30
JPS6170420U (US20100223739A1-20100909-C00025.png) 1986-05-14
JPH0241934Y2 (US20100223739A1-20100909-C00025.png) 1990-11-08

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Legal Events

Date Code Title Description
OR8 Request for search as to paragraph 43 lit. 1 sentence 1 patent law
8105 Search report available
8110 Request for examination paragraph 44
8120 Willingness to grant licences paragraph 23
8136 Disposal/non-payment of the fee for publication/grant