HK68884A - Compander with varying characteristics - Google Patents

Compander with varying characteristics

Info

Publication number
HK68884A
HK68884A HK688/84A HK68884A HK68884A HK 68884 A HK68884 A HK 68884A HK 688/84 A HK688/84 A HK 688/84A HK 68884 A HK68884 A HK 68884A HK 68884 A HK68884 A HK 68884A
Authority
HK
Hong Kong
Prior art keywords
compander
varying characteristics
varying
Prior art date
Application number
HK688/84A
Other languages
English (en)
Inventor
Schroeder Ernst
Original Assignee
Licentia Gmbh
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
Application filed by Licentia Gmbh filed Critical Licentia Gmbh
Publication of HK68884A publication Critical patent/HK68884A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers
    • H03G7/004—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers using continuously variable impedance devices
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/40—Introducing phosphorus atoms or phosphorus-containing groups
    • 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
HK688/84A 1979-03-29 1984-09-06 Compander with varying characteristics HK68884A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2912346A DE2912346C2 (de) 1979-03-29 1979-03-29 Kompander zur Umschaltung auf unterschiedliche Kompanderkennlinien

Publications (1)

Publication Number Publication Date
HK68884A true HK68884A (en) 1984-09-14

Family

ID=6066727

Family Applications (1)

Application Number Title Priority Date Filing Date
HK688/84A HK68884A (en) 1979-03-29 1984-09-06 Compander with varying characteristics

Country Status (14)

Country Link
US (1) US4306202A (es)
JP (1) JPS55134517A (es)
AR (1) AR223516A1 (es)
AU (1) AU534566B2 (es)
BR (1) BR8001929A (es)
CA (1) CA1137879A (es)
DD (1) DD149744A1 (es)
DE (1) DE2912346C2 (es)
GB (1) GB2045587B (es)
HK (1) HK68884A (es)
MY (1) MY8500625A (es)
NZ (1) NZ192864A (es)
SG (1) SG22384G (es)
ZA (1) ZA801869B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2950584C2 (de) * 1979-12-15 1984-07-12 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung mit steuerbarem Widerstand
DE3047766A1 (de) * 1980-12-18 1982-07-15 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltung mit veraenderbarem uebertragungsmass
US4760602A (en) * 1986-10-21 1988-07-26 Rca Licensing Corporation Variable preemphasis/deemphasis network
US5245229A (en) * 1992-02-28 1993-09-14 Media Vision Digitally controlled integrated circuit anti-clipping mixer
US7190292B2 (en) * 1999-11-29 2007-03-13 Bizjak Karl M Input level adjust system and method
US6778966B2 (en) * 1999-11-29 2004-08-17 Syfx Segmented mapping converter system and method
US6870830B1 (en) 2000-11-30 2005-03-22 3Com Corporation System and method for performing messaging services using a data communications channel in a data network telephone system
JP4923939B2 (ja) * 2006-10-18 2012-04-25 ソニー株式会社 オーディオ再生装置
US8249271B2 (en) 2007-01-23 2012-08-21 Karl M. Bizjak Noise analysis and extraction systems and methods

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3735290A (en) * 1972-04-18 1973-05-22 Victor Company Of Japan Compressing and/or expanding system comprising fixed and variable frequency characteristic changing circuits
NO142768C (no) * 1974-01-26 1980-10-08 Licentia Gmbh Kopling for automatisk dynamikk-kompresjon eller -ekspansjon
GB1546672A (en) * 1975-07-03 1979-05-31 Sony Corp Signal compression and expansion circuits

Also Published As

Publication number Publication date
AU5566880A (en) 1980-10-02
DE2912346C2 (de) 1982-08-19
DD149744A1 (de) 1981-07-22
JPS55134517A (en) 1980-10-20
CA1137879A (en) 1982-12-21
MY8500625A (en) 1985-12-31
JPS6339125B2 (es) 1988-08-03
DE2912346A1 (de) 1980-10-16
ZA801869B (en) 1981-04-29
AU534566B2 (en) 1984-02-09
GB2045587B (en) 1983-09-14
US4306202A (en) 1981-12-15
SG22384G (en) 1985-01-04
BR8001929A (pt) 1980-11-25
AR223516A1 (es) 1981-08-31
NZ192864A (en) 1983-02-15
GB2045587A (en) 1980-10-29

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