ES508394A0 - "una disposicion de circuito para modificar el margen dinamico de una senal de entrada". - Google Patents

"una disposicion de circuito para modificar el margen dinamico de una senal de entrada".

Info

Publication number
ES508394A0
ES508394A0 ES508394A ES508394A ES508394A0 ES 508394 A0 ES508394 A0 ES 508394A0 ES 508394 A ES508394 A ES 508394A ES 508394 A ES508394 A ES 508394A ES 508394 A0 ES508394 A0 ES 508394A0
Authority
ES
Spain
Prior art keywords
modify
entry signal
dynamic margin
circuit provision
provision
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.)
Granted
Application number
ES508394A
Other languages
English (en)
Other versions
ES8303848A1 (es
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES508394A0 publication Critical patent/ES508394A0/es
Publication of ES8303848A1 publication Critical patent/ES8303848A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03G9/12—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
    • 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
ES508394A 1981-12-01 1981-12-29 "una disposicion de circuito para modificar el margen dinamico de una senal de entrada". Expired ES8303848A1 (es)

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 (2)

Publication Number Publication Date
ES508394A0 true ES508394A0 (es) 1983-02-01
ES8303848A1 ES8303848A1 (es) 1983-02-01

Family

ID=23268273

Family Applications (1)

Application Number Title Priority Date Filing Date
ES508394A Expired ES8303848A1 (es) 1981-12-01 1981-12-29 "una disposicion de circuito para modificar el margen dinamico de una senal de entrada".

Country Status (15)

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

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 (es) 1984-09-11
GB2111355A (en) 1983-06-29
FR2517496B1 (fr) 1985-11-15
IT1140402B (it) 1986-09-24
IE52495B1 (en) 1987-11-25
DK575681A (da) 1983-06-02
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 (es) 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

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