DK575681A - Kredsloebsarrangement til modifikation af dynamikomraade - Google Patents

Kredsloebsarrangement til modifikation af dynamikomraade

Info

Publication number
DK575681A
DK575681A DK575681A DK575681A DK575681A DK 575681 A DK575681 A DK 575681A DK 575681 A DK575681 A DK 575681A DK 575681 A DK575681 A DK 575681A DK 575681 A DK575681 A DK 575681A
Authority
DK
Denmark
Prior art keywords
modification
circuit arrangements
dynamic area
dynamic
area
Prior art date
Application number
DK575681A
Other languages
Danish (da)
English (en)
Inventor
Ray M Dolby
Original Assignee
Dolby Ray Milton
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
Priority claimed from US06/325,530 external-priority patent/US4498055A/en
Application filed by Dolby Ray Milton filed Critical Dolby Ray Milton
Publication of DK575681A publication Critical patent/DK575681A/da

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/12—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices
    • H03G9/18—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices for tone control and volume expansion or compression
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/06—Volume compression or expansion in amplifiers having semiconductor devices
    • H03G7/08—Volume compression or expansion in amplifiers having semiconductor devices incorporating negative feedback
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems
DK575681A 1981-12-01 1981-12-23 Kredsloebsarrangement til modifikation af dynamikomraade DK575681A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/325,530 US4498055A (en) 1981-09-10 1981-12-01 Circuit arrangements for modifying dynamic range

Publications (1)

Publication Number Publication Date
DK575681A true DK575681A (da) 1983-06-02

Family

ID=23268273

Family Applications (1)

Application Number Title Priority Date Filing Date
DK575681A DK575681A (da) 1981-12-01 1981-12-23 Kredsloebsarrangement til modifikation af dynamikomraade

Country Status (15)

Country Link
KR (1) KR900000483B1 (enrdf_load_html_response)
BE (1) BE901906Q (enrdf_load_html_response)
CA (1) CA1188996A (enrdf_load_html_response)
CH (1) CH656996A5 (enrdf_load_html_response)
DE (1) DE3151137A1 (enrdf_load_html_response)
DK (1) DK575681A (enrdf_load_html_response)
ES (1) ES8303848A1 (enrdf_load_html_response)
FR (1) FR2517496B1 (enrdf_load_html_response)
GB (1) GB2111355B (enrdf_load_html_response)
GR (1) GR77317B (enrdf_load_html_response)
IE (1) IE52495B1 (enrdf_load_html_response)
IT (1) IT1140402B (enrdf_load_html_response)
LU (1) LU83854A1 (enrdf_load_html_response)
NL (1) NL192860C (enrdf_load_html_response)
SE (1) SE449281B (enrdf_load_html_response)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4922535A (en) * 1986-03-03 1990-05-01 Dolby Ray Milton Transient control aspects of circuit arrangements for altering the dynamic range of audio signals
CA1269138A (en) * 1986-03-03 1990-05-15 Ray Milton Dolby Attenuator circuit employing bootstrapping
KR960014115B1 (ko) * 1986-03-03 1996-10-14 밀톤 돌비 레이 부우트스트래핑(Bootstrapping)을 사용한 감쇄회로
GB2429779A (en) * 2005-09-01 2007-03-07 Geo Kingsbury Machine Tools Lt Testing components of drive trains

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1120541A (en) * 1965-08-11 1968-07-17 Dolby Ray Milton Improvements in noise reduction systems
US3665345A (en) * 1969-07-21 1972-05-23 Dolby Laboratories Inc Compressors and expanders for noise reduction systems
GB1367002A (en) * 1971-04-06 1974-09-18 Victor Company Of Japan Compression and/or expansion system and circuit
US4101849A (en) * 1976-11-08 1978-07-18 Dbx, Inc. Adaptive filter
BE889426A (fr) * 1980-06-30 1981-10-16 Dolby Ray Milton Circuit de reduction des effets de la surcharge d'un support d'enregistrement ou de transmission de signaux

Also Published As

Publication number Publication date
CA1188996A (en) 1985-06-18
DE3151137A1 (de) 1983-07-14
BE901906Q (fr) 1985-07-01
ES508394A0 (es) 1983-02-01
NL8105775A (nl) 1983-07-01
FR2517496A1 (fr) 1983-06-03
IE52495B1 (en) 1987-11-25
GB2111355B (en) 1985-02-13
KR900000483B1 (ko) 1990-01-30
FR2517496B1 (fr) 1985-11-15
SE449281B (sv) 1987-04-13
SE8107495L (sv) 1983-06-02
KR830008462A (ko) 1983-11-18
IT8125877A0 (it) 1981-12-29
LU83854A1 (fr) 1982-05-07
NL192860B (nl) 1997-11-03
DE3151137C2 (enrdf_load_html_response) 1993-04-01
IE812951L (en) 1983-06-01
GR77317B (enrdf_load_html_response) 1984-09-11
IT1140402B (it) 1986-09-24
NL192860C (nl) 1998-03-04
GB2111355A (en) 1983-06-29
ES8303848A1 (es) 1983-02-01
CH656996A5 (de) 1986-07-31

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment