AU7045174A - Amplifier - Google Patents

Amplifier

Info

Publication number
AU7045174A
AU7045174A AU70451/74A AU7045174A AU7045174A AU 7045174 A AU7045174 A AU 7045174A AU 70451/74 A AU70451/74 A AU 70451/74A AU 7045174 A AU7045174 A AU 7045174A AU 7045174 A AU7045174 A AU 7045174A
Authority
AU
Australia
Prior art keywords
amplifier
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
AU70451/74A
Inventor
Karl Sauer
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs 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 Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of AU7045174A publication Critical patent/AU7045174A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
    • H03G3/3015—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable using diodes or transistors
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Amplifiers (AREA)
AU70451/74A 1973-06-25 1974-06-25 Amplifier Expired AU7045174A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732332140 DE2332140A1 (en) 1973-06-25 1973-06-25 Low-frequency amplifier with automatic gain control - is used for narrowing dynamic range of broadcast receiver

Publications (1)

Publication Number Publication Date
AU7045174A true AU7045174A (en) 1976-01-08

Family

ID=5884957

Family Applications (1)

Application Number Title Priority Date Filing Date
AU70451/74A Expired AU7045174A (en) 1973-06-25 1974-06-25 Amplifier

Country Status (2)

Country Link
AU (1) AU7045174A (en)
DE (1) DE2332140A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2522451B1 (en) * 1982-03-01 1988-10-14 Audibel IMPROVEMENT IN THE AUTOMATIC GAIN CONTROL CIRCUIT OF A TRANSISTOR AMPLIFICATION SYSTEM AND HEARING CORRECTION APPARATUS PROVIDED WITH SUCH A CIRCUIT
TW200805015A (en) 2006-07-12 2008-01-16 Micro Star Int Co Ltd Method of volume controlling

Also Published As

Publication number Publication date
DE2332140A1 (en) 1975-01-16

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