FR2485836B1 - Circuit de suppression des effets de modulation en frequences intermediaires dans des compresseurs, des expanseurs et des dispositifs de reduction des bruits - Google Patents

Circuit de suppression des effets de modulation en frequences intermediaires dans des compresseurs, des expanseurs et des dispositifs de reduction des bruits

Info

Publication number
FR2485836B1
FR2485836B1 FR8112590A FR8112590A FR2485836B1 FR 2485836 B1 FR2485836 B1 FR 2485836B1 FR 8112590 A FR8112590 A FR 8112590A FR 8112590 A FR8112590 A FR 8112590A FR 2485836 B1 FR2485836 B1 FR 2485836B1
Authority
FR
France
Prior art keywords
expanders
compressors
noise reduction
intermediate frequency
frequency modulation
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.)
Expired
Application number
FR8112590A
Other languages
English (en)
Other versions
FR2485836A1 (fr
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
Application filed by Individual filed Critical Individual
Publication of FR2485836A1 publication Critical patent/FR2485836A1/fr
Application granted granted Critical
Publication of FR2485836B1 publication Critical patent/FR2485836B1/fr
Expired legal-status Critical Current

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
FR8112590A 1980-06-30 1981-06-26 Circuit de suppression des effets de modulation en frequences intermediaires dans des compresseurs, des expanseurs et des dispositifs de reduction des bruits Expired FR2485836B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16395080A 1980-06-30 1980-06-30
US18077180A 1980-08-22 1980-08-22
US27520581A 1981-06-19 1981-06-19

Publications (2)

Publication Number Publication Date
FR2485836A1 FR2485836A1 (fr) 1981-12-31
FR2485836B1 true FR2485836B1 (fr) 1986-08-14

Family

ID=27388949

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8112590A Expired FR2485836B1 (fr) 1980-06-30 1981-06-26 Circuit de suppression des effets de modulation en frequences intermediaires dans des compresseurs, des expanseurs et des dispositifs de reduction des bruits

Country Status (1)

Country Link
FR (1) FR2485836B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4627094A (en) * 1982-09-20 1986-12-02 Scholz Donald T Electronic audio signal processor
GB2160394B (en) * 1984-05-02 1988-03-16 Pioneer Electronic Corp Noise reduction system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1390341A (en) * 1971-03-12 1975-04-09 Dolby Laboratories Inc Signal compressors and expanders

Also Published As

Publication number Publication date
FR2485836A1 (fr) 1981-12-31

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