GR77317B - - Google Patents

Info

Publication number
GR77317B
GR77317B GR66897A GR810166897A GR77317B GR 77317 B GR77317 B GR 77317B GR 66897 A GR66897 A GR 66897A GR 810166897 A GR810166897 A GR 810166897A GR 77317 B GR77317 B GR 77317B
Authority
GR
Greece
Application number
GR66897A
Other languages
Greek (el)
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 GR77317B publication Critical patent/GR77317B/el

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
GR66897A 1981-12-01 1981-12-23 GR77317B (zh)

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
GR77317B true GR77317B (zh) 1984-09-11

Family

ID=23268273

Family Applications (1)

Application Number Title Priority Date Filing Date
GR66897A GR77317B (zh) 1981-12-01 1981-12-23

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
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
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
NL8105775A (nl) 1983-07-01
DE3151137C2 (zh) 1993-04-01
DK575681A (da) 1983-06-02
CH656996A5 (de) 1986-07-31
GB2111355A (en) 1983-06-29
NL192860B (nl) 1997-11-03
ES508394A0 (es) 1983-02-01
IE52495B1 (en) 1987-11-25
IT1140402B (it) 1986-09-24
CA1188996A (en) 1985-06-18
NL192860C (nl) 1998-03-04
BE901906Q (fr) 1985-07-01
SE8107495L (sv) 1983-06-02
LU83854A1 (fr) 1982-05-07
SE449281B (sv) 1987-04-13
GB2111355B (en) 1985-02-13
IE812951L (en) 1983-06-01
ES8303848A1 (es) 1983-02-01
KR900000483B1 (ko) 1990-01-30
DE3151137A1 (de) 1983-07-14
FR2517496B1 (fr) 1985-11-15
IT8125877A0 (it) 1981-12-29
KR830008462A (ko) 1983-11-18
FR2517496A1 (fr) 1983-06-03

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