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

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
KR960014115B1 (ko) * 1986-03-03 1996-10-14 밀톤 돌비 레이 부우트스트래핑(Bootstrapping)을 사용한 감쇄회로
CA1269138A (en) * 1986-03-03 1990-05-15 Ray Milton Dolby Attenuator circuit employing bootstrapping
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
FI57502C (fi) * 1971-04-06 1980-08-11 Victor Company Of Japan Kompressions- och expansionssystem
US4101849A (en) * 1976-11-08 1978-07-18 Dbx, Inc. Adaptive filter
BE889428A (fr) * 1980-06-30 1981-10-16 Dolby Ray Milton Dispositif destine a modifier la plage dynamique de signaux d'entree

Also Published As

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

Similar Documents

Publication Publication Date Title
DK260183D0 (da) Fremgangsmade til fremstilling af indolderivater
DK157064C (da) Koeretoej til afisning af flyvemaskiner
DK281686A (da) Kredslaebsarrangement til modifikation af dynamikomraade
DK564082A (da) Fremgangsmaade til fremstilling af trykte kredsloeb
IT1153931B (it) Circuito amplificatore dinamico
DK582883D0 (da) Fremgangsmaade til fremstilling af modelis
DK114282A (da) Insekticid-bekaempelse af ektoparasitter
FR2508265B1 (fr) Circuit de desaccentuation video
FI823709A0 (fi) Kopplingsanordning
DK38593D0 (da) Alkoxymethylethere af glyceroler
DK42284D0 (da) Fremgangsmaade til fraktionering af phosphatider
AT383903B (de) Schaltungsanordnung
DK282981A (da) Kredsloeb til modifikation af dynamikomraade
DK575681A (da) Kredsloebsarrangement til modifikation af dynamikomraade
DK96881A (da) Fremgangsmaade til fremstilling af et angiotensinomdannende enzym
DK480482A (da) Fremgangsmaade til syntese af alfa-chlormethylchlorformiat
BR8401033A (pt) Conjunto de circuitos de garador
DK167283A (da) Montering af rakler
DK156268C (da) Anordning til afisning af koeretoejer
DK265485A (da) Taendkredsloeb til en effekttyristor
DK223582A (da) Fremgangsmaade til fremstilling af et indacrinonpraeparat
DK159283D0 (da) Fremgangsmade til fremstilling af indolderivater
DK79685D0 (da) Fremgangsmaade til fremstilling af riboflavin
DK157889C (da) Fremgangsmaade til esterificering af alfa-l-aspartyl-l-phenylalanin
DK393883A (da) Fremgangsmaade til fraktionering af toerv

Legal Events

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