ZA814429B - Circuit arrangements for modifying dynamic range - Google Patents

Circuit arrangements for modifying dynamic range

Info

Publication number
ZA814429B
ZA814429B ZA814429A ZA814429A ZA814429B ZA 814429 B ZA814429 B ZA 814429B ZA 814429 A ZA814429 A ZA 814429A ZA 814429 A ZA814429 A ZA 814429A ZA 814429 B ZA814429 B ZA 814429B
Authority
ZA
South Africa
Prior art keywords
dynamic range
circuit arrangements
modifying dynamic
modifying
arrangements
Prior art date
Application number
ZA814429A
Inventor
R Dolby
Original Assignee
R Dolby
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 R Dolby filed Critical R Dolby
Publication of ZA814429B publication Critical patent/ZA814429B/en

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
ZA814429A 1980-06-30 1981-06-30 Circuit arrangements for modifying dynamic range ZA814429B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16395080A 1980-06-30 1980-06-30

Publications (1)

Publication Number Publication Date
ZA814429B true ZA814429B (en) 1982-07-28

Family

ID=22592330

Family Applications (3)

Application Number Title Priority Date Filing Date
ZA814423A ZA814423B (en) 1980-06-30 1981-06-30 Circuit arrangements for reducing media overload effects in signal recording and transmission systems
ZA814433A ZA814433B (en) 1980-06-30 1981-06-30 Networks for suppressing mid-frequency modulation effects in compressors,expanders and noise reduction systems
ZA814429A ZA814429B (en) 1980-06-30 1981-06-30 Circuit arrangements for modifying dynamic range

Family Applications Before (2)

Application Number Title Priority Date Filing Date
ZA814423A ZA814423B (en) 1980-06-30 1981-06-30 Circuit arrangements for reducing media overload effects in signal recording and transmission systems
ZA814433A ZA814433B (en) 1980-06-30 1981-06-30 Networks for suppressing mid-frequency modulation effects in compressors,expanders and noise reduction systems

Country Status (3)

Country Link
JP (5) JPS5748835A (en)
BE (3) BE889428A (en)
ZA (3) ZA814423B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2111356B (en) * 1981-12-01 1985-03-20 Ray Milton Dolby Improvements in circuit arrangements for modifying dynamic range
GB2111355B (en) * 1981-12-01 1985-02-13 Ray Milton Dolby Improvements in circuit arrangements for modifying dynamic range
JPH061906B2 (en) * 1985-06-20 1994-01-05 三洋電機株式会社 De-emphasis circuit
US5311516A (en) * 1992-05-29 1994-05-10 Motorola, Inc. Paging system using message fragmentation to redistribute traffic
EP0597064B1 (en) * 1992-05-29 2001-10-04 Motorola, Inc. Data communication receiver having variable length message carry-on

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1432763A (en) * 1972-05-02 1976-04-22 Dolby Laboratories Inc Compressors expanders and noise reduction systems
JPS5348112B2 (en) * 1973-05-02 1978-12-26
US3909733A (en) * 1973-05-17 1975-09-30 Dolby Laboratories Inc Dynamic range modifying circuits utilizing variable negative resistance
JPS553529Y2 (en) * 1975-02-03 1980-01-28

Also Published As

Publication number Publication date
BE889426A (en) 1981-10-16
BE889428A (en) 1981-10-16
ZA814433B (en) 1982-07-28
JPS5741015A (en) 1982-03-06
BE889427A (en) 1981-10-16
JPH0245385B2 (en) 1990-10-09
JPS63119327A (en) 1988-05-24
ZA814423B (en) 1982-07-28
JPS5741016A (en) 1982-03-06
JPS5748835A (en) 1982-03-20
JPH0243381B2 (en) 1990-09-28
JPH0359612B2 (en) 1991-09-11
JPS63119328A (en) 1988-05-24
JPH0359611B2 (en) 1991-09-11

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