SE371350B - - Google Patents

Info

Publication number
SE371350B
SE371350B SE7100714A SE71471A SE371350B SE 371350 B SE371350 B SE 371350B SE 7100714 A SE7100714 A SE 7100714A SE 71471 A SE71471 A SE 71471A SE 371350 B SE371350 B SE 371350B
Authority
SE
Sweden
Application number
SE7100714A
Inventor
R Dolby
D Robinson
Original Assignee
Dolby Laboratories Inc
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 Dolby Laboratories Inc filed Critical Dolby Laboratories Inc
Publication of SE371350B publication Critical patent/SE371350B/xx

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G11/00—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general
    • H03G11/04—Limiting level dependent on strength of signal; Limiting level dependent on strength of carrier on which signal is modulated
    • 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
SE7100714A 1970-01-23 1971-01-21 SE371350B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB335170A GB1338227A (en) 1970-01-23 1970-01-23 Limiters for noise reduction systems

Publications (1)

Publication Number Publication Date
SE371350B true SE371350B (sv) 1974-11-11

Family

ID=9756681

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7100714A SE371350B (sv) 1970-01-23 1971-01-21
SE7315435A SE383461B (sv) 1970-01-23 1971-01-21 Begrensarkoppling

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE7315435A SE383461B (sv) 1970-01-23 1971-01-21 Begrensarkoppling

Country Status (5)

Country Link
US (1) US3737678A (sv)
JP (2) JPS5729886B1 (sv)
DE (2) DE2102866C3 (sv)
GB (1) GB1338227A (sv)
SE (2) SE371350B (sv)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52661B2 (sv) * 1972-01-11 1977-01-10
US4157557A (en) * 1973-07-23 1979-06-05 Sony Corporation Control circuit for signal transmission
JPS5840369B2 (ja) * 1974-04-04 1983-09-05 ソニー株式会社 クリツプカイロ
DE2529012C3 (de) * 1975-06-28 1980-07-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltung zur automatischen Dynamik-Kompression oder -Expansion
EP0016285B2 (en) * 1979-03-21 1986-03-05 DAVY McKEE (LONDON) LIMITED Process for the production of valeraldehydes by hydroformylation of butene-1
JPS55141321U (sv) * 1979-03-26 1980-10-09
FR2515359B1 (fr) * 1981-10-23 1985-07-05 Lmt Radio Professionelle Emetteur de puissance hyperfrequence a transistors a effet de champ, notamment pour radar doppler
US4498060A (en) * 1981-12-01 1985-02-05 Dolby Ray Milton Circuit arrangements for modifying dynamic range using series arranged bi-linear circuits
US4571548A (en) * 1983-02-14 1986-02-18 Honeywell Inc. Floating limiter circuit
DE3642984A1 (de) * 1986-12-17 1988-06-30 Thomson Brandt Gmbh Schaltung zur dynamik-kompression und/oder -expansion eines signals
JP3039932B2 (ja) * 1989-03-31 2000-05-08 アルプス電気株式会社 ミュート回路
DE4020043A1 (de) * 1990-06-23 1992-01-09 Igedo Internationale Modemesse Elektronische lautstaerkebegrenzungsvorrichtung
US20060280907A1 (en) * 2005-06-08 2006-12-14 Whitaker Robert H Novel mineral composition
US7651559B2 (en) 2005-11-04 2010-01-26 Franklin Industrial Minerals Mineral composition
US8130980B2 (en) * 2007-06-21 2012-03-06 Creative Technology Ltd Automatic gain control circuit for volume control and corresponding method for volume control
US7733174B2 (en) * 2008-10-17 2010-06-08 Texas Instruments Incorporated Feedback controlled power limiting for signal amplifiers

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1113247B (de) 1958-07-07 1961-08-31 Beckman Instruments Inc Begrenzerschaltung mit Transistoren
US3441748A (en) * 1965-03-22 1969-04-29 Rca Corp Bidirectional igfet with symmetrical linear resistance with specific substrate voltage control
GB1120541A (en) * 1965-08-11 1968-07-17 Dolby Ray Milton Improvements in noise reduction systems
JPS4210215Y1 (sv) * 1965-11-12 1967-06-05
JPS452406Y1 (sv) * 1966-01-29 1970-01-31
US3482174A (en) * 1966-06-17 1969-12-02 Bendix Corp Pulse sample type demodulator including feedback stabilizing means
US3525880A (en) * 1966-10-03 1970-08-25 Dresser Ind Step-gain signal conditioning circuit
US3502903A (en) * 1967-08-21 1970-03-24 Hewlett Packard Co Signal - controlled attenuator with field-effect transistors for maintaining constant alternating signal
US3543169A (en) * 1967-10-30 1970-11-24 Bell Telephone Labor Inc High speed clamping apparatus employing feedback from sample and hold circuit
US3538320A (en) * 1968-10-03 1970-11-03 Us Navy Integrated circuit electronic analog divider with field effect transistor therein

Also Published As

Publication number Publication date
US3737678A (en) 1973-06-05
DE2102866C3 (de) 1982-01-14
DE2167266C2 (de) 1982-12-02
JPS56156009A (en) 1981-12-02
JPS5729886B1 (sv) 1982-06-25
GB1338227A (en) 1973-11-21
DE2102866B2 (de) 1981-02-26
DE2102866A1 (de) 1971-08-05
SE383461B (sv) 1976-03-08
JPS598963B2 (ja) 1984-02-28

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