GB1410380A - Tone control circuit - Google Patents

Tone control circuit

Info

Publication number
GB1410380A
GB1410380A GB5785872A GB5785872A GB1410380A GB 1410380 A GB1410380 A GB 1410380A GB 5785872 A GB5785872 A GB 5785872A GB 5785872 A GB5785872 A GB 5785872A GB 1410380 A GB1410380 A GB 1410380A
Authority
GB
United Kingdom
Prior art keywords
resistance
reactance
circuit
inverting
inputs
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.)
Expired
Application number
GB5785872A
Other languages
English (en)
Inventor
D Huszty
K Szabados
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.)
Elektroakusztikai Gyar
Original Assignee
Elektroakusztikai Gyar
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 Elektroakusztikai Gyar filed Critical Elektroakusztikai Gyar
Publication of GB1410380A publication Critical patent/GB1410380A/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
    • H03G5/025—Equalizers; Volume or gain control in limited frequency bands
    • 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

  • Networks Using Active Elements (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
GB5785872A 1972-02-15 1972-12-14 Tone control circuit Expired GB1410380A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUEE2004A HU163256B (el) 1972-02-15 1972-02-15

Publications (1)

Publication Number Publication Date
GB1410380A true GB1410380A (en) 1975-10-15

Family

ID=10995426

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5785872A Expired GB1410380A (en) 1972-02-15 1972-12-14 Tone control circuit

Country Status (13)

Country Link
US (1) US3816661A (el)
AT (1) AT341581B (el)
BG (1) BG20834A3 (el)
CA (1) CA983402A (el)
CS (1) CS188885B2 (el)
DD (1) DD98404A5 (el)
DE (1) DE2243608A1 (el)
FR (1) FR2172639A5 (el)
GB (1) GB1410380A (el)
HU (1) HU163256B (el)
PL (1) PL84703B1 (el)
SE (1) SE375420B (el)
SU (3) SU635903A3 (el)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2511098C2 (de) * 1975-03-13 1983-01-05 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur Decodierung eines frequenzmodulierten Stereo-Rundfunksignals
US3980965A (en) * 1975-05-16 1976-09-14 Rockwell International Corporation Frequency response control circuit apparatus
JPS5340257A (en) * 1976-09-25 1978-04-12 Nippon Gakki Seizo Kk Tone control circuit
DE2739194C2 (de) * 1977-08-31 1982-10-21 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltungsanordnung mit einem NF- Verstärker und einer an dessen NF-Eingang angeschlossenen Klangfarbeneinstellungsanordnung für die hohen Töne
JPS56132804A (en) * 1980-03-22 1981-10-17 Sharp Corp Operational tone quality control circuit
IL61198A (en) * 1980-10-03 1982-08-31 Dohan David Amplification method for a stereo system and an arrangement for carrying out this method
US4538298A (en) * 1982-09-29 1985-08-27 Bose Corporation Fixed bandpass tone controlling
JPH0241934Y2 (el) * 1984-10-15 1990-11-08
JPH0712133B2 (ja) * 1988-10-21 1995-02-08 三菱電機株式会社 音質調整装置
US5994956A (en) * 1998-05-06 1999-11-30 Concorso; James A. Inductive-capacitive feedback compensation for amplifier systems
US6078215A (en) * 1998-07-20 2000-06-20 Fiori, Jr.; David Impedance altering apparatus
US20080111607A1 (en) * 2006-11-10 2008-05-15 Hart Robert T Amplitude-linear differential phase shift circuit

Also Published As

Publication number Publication date
HU163256B (el) 1973-07-28
DD98404A5 (el) 1973-06-12
SU593678A3 (ru) 1978-02-15
SU580854A3 (ru) 1977-11-15
US3816661A (en) 1974-06-11
AT341581B (de) 1978-02-10
SU635903A3 (ru) 1978-11-30
CA983402A (en) 1976-02-10
FR2172639A5 (el) 1973-09-28
CS188885B2 (en) 1979-03-30
ATA750972A (de) 1977-06-15
BG20834A3 (bg) 1975-12-20
DE2243608A1 (de) 1973-10-11
SE375420B (el) 1975-04-14
PL84703B1 (en) 1976-04-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee