CA983402A - High-tone control circuit - Google Patents

High-tone control circuit

Info

Publication number: CA983402A
Authority: CA; Canada
Prior art keywords: control circuit; tone control; tone; circuit; control
Prior art date: 1972-02-15
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

CA150,987A

Inventor

Karoly Szabados

Denes Huszty

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.)

1972-02-15

Filing date

1972-09-05

Publication date

1976-02-10

1972-09-05 Application filed by Elektroakusztikai Gyar filed Critical Elektroakusztikai Gyar

1975-08-29 Priority to CA234,648A priority Critical patent/CA987604A/en

1975-08-29 Priority to CA234,649A priority patent/CA987605A/en

1976-02-10 Application granted granted Critical

1976-02-10 Publication of CA983402A publication Critical patent/CA983402A/en

Status Expired legal-status Critical Current

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

CA150,987A 1972-02-15 1972-09-05 High-tone control circuit Expired CA983402A (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
CA234,648A CA987604A (en)	1972-02-15	1975-08-29	High and low-tone control circuit
CA234,649A CA987605A (en)	1972-02-15	1975-08-29	Low-tone control circuit

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
CA983402A true CA983402A (en)	1976-02-10

Family

ID=10995426

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA150,987A Expired CA983402A (en)	1972-02-15	1972-09-05	High-tone control circuit

Country Status (13)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2511098C2 (en) *	1975-03-13	1983-01-05	Siemens AG, 1000 Berlin und 8000 München	Circuit arrangement for decoding a frequency-modulated stereo broadcast signal
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 (en) *	1977-08-31	1982-10-21	Standard Elektrik Lorenz Ag, 7000 Stuttgart	Circuit arrangement with an LF amplifier and a tone color setting arrangement for the high tones connected to its LF input
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 (en) *	1984-10-15	1990-11-08
JPH0712133B2 (en) *	1988-10-21	1995-02-08	三菱電機株式会社	Sound quality adjustment device
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

1972
- 1972-02-15 HU HUEE2004A patent/HU163256B/hu not_active IP Right Cessation
- 1972-08-31 AT AT750972A patent/AT341581B/en active
- 1972-09-05 CA CA150,987A patent/CA983402A/en not_active Expired
- 1972-09-05 DE DE2243608A patent/DE2243608A1/en active Pending
- 1972-09-06 US US00286680A patent/US3816661A/en not_active Expired - Lifetime
- 1972-09-07 DD DD165510A patent/DD98404A5/xx unknown
- 1972-09-19 BG BG021404A patent/BG20834A3/en unknown
- 1972-11-09 CS CS727577A patent/CS188885B2/en unknown
- 1972-11-10 FR FR7240088A patent/FR2172639A5/fr not_active Expired
- 1972-11-16 SE SE7214920A patent/SE375420B/xx unknown
- 1972-12-14 GB GB5785872A patent/GB1410380A/en not_active Expired
- 1972-12-28 PL PL1972159848A patent/PL84703B1/en unknown
1973
- 1973-01-30 SU SU731879993A patent/SU635903A3/en active
1975
- 1975-03-11 SU SU7502112327A patent/SU580854A3/en active
- 1975-03-13 SU SU752112448A patent/SU593678A3/en active

Also Published As

Publication number	Publication date
SU580854A3 (en)	1977-11-15
BG20834A3 (en)	1975-12-20
AT341581B (en)	1978-02-10
DE2243608A1 (en)	1973-10-11
ATA750972A (en)	1977-06-15
US3816661A (en)	1974-06-11
CS188885B2 (en)	1979-03-30
PL84703B1 (en)	1976-04-30
FR2172639A5 (en)	1973-09-28
SE375420B (en)	1975-04-14
SU593678A3 (en)	1978-02-15
DD98404A5 (en)	1973-06-12
HU163256B (en)	1973-07-28
GB1410380A (en)	1975-10-15
SU635903A3 (en)	1978-11-30

Publication	Publication Date	Title
CA1023843A (en)	1978-01-03	Video signal control circuit
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CA970046A (en)	1975-06-24	Signal control circuit
CA983402A (en)	1976-02-10	High-tone control circuit
CA1007717A (en)	1977-03-29	Signal control circuit
AU476375B2 (en)	1976-09-16	Switching circuit
CS179420B2 (en)	1977-10-31	Control circuit
CA984916A (en)	1976-03-02	Frequency control circuits
CA998746A (en)	1976-10-19	Digital circuit
CA1031420A (en)	1978-05-16	Regulating circuit
AU468858B2 (en)	1976-01-22	Signal control circuit
CA997433A (en)	1976-09-21	Gain control circuit
CA993529A (en)	1976-07-20	Gain control circuit
CA996194A (en)	1976-08-31	Automatic frequency control circuit
CA970250A (en)	1975-07-01	Transmission control circuit
CA987605A (en)	1976-04-20	Low-tone control circuit
CA890602A (en)	1972-01-11	Control circuit
CA903359A (en)	1972-06-20	Control circuit
CA913726A (en)	1972-10-31	Control circuit
CA903631A (en)	1972-06-27	Control circuit
CA890279A (en)	1972-01-11	Control circuit
AU477728B2 (en)	1974-11-14	Signal control circuit
CA911546A (en)	1972-10-03	Gamma control circuit
CA995306A (en)	1976-08-17	Frequency control circuit