CA923573A - Automatic gain control circuit - Google Patents

Automatic gain control circuit

Info

Publication number
CA923573A
CA923573A CA923573A CA923573DA CA923573A CA 923573 A CA923573 A CA 923573A CA 923573 A CA923573 A CA 923573A CA 923573D A CA923573D A CA 923573DA CA 923573 A CA923573 A CA 923573A
Authority
CA
Canada
Prior art keywords
control circuit
gain control
automatic gain
automatic
circuit
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
CA923573A
Inventor
D. Van Der Puije Patrick
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.)
Nortel Networks Ltd
Original Assignee
Northern Electric Co Ltd
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 Northern Electric Co Ltd filed Critical Northern Electric Co Ltd
Application granted granted Critical
Publication of CA923573A publication Critical patent/CA923573A/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 without distortion of the input signal
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6008—Substation equipment, e.g. for use by subscribers including speech amplifiers in the transmitter circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
CA923573A 1971-03-11 1971-03-11 Automatic gain control circuit Expired CA923573A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA107535 1971-03-11

Publications (1)

Publication Number Publication Date
CA923573A true CA923573A (en) 1973-03-27

Family

ID=4089016

Family Applications (1)

Application Number Title Priority Date Filing Date
CA923573A Expired CA923573A (en) 1971-03-11 1971-03-11 Automatic gain control circuit

Country Status (1)

Country Link
CA (1) CA923573A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417890A1 (en) * 1978-02-21 1979-09-14 Philips Nv SIGNAL LEVEL DETECTOR
WO1983003177A1 (en) * 1982-03-04 1983-09-15 Blomley, Peter, Fred Gain regulation circuit
WO1983003176A1 (en) * 1982-03-04 1983-09-15 Blomley, Peter, Fred Waveform clipping circuits

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417890A1 (en) * 1978-02-21 1979-09-14 Philips Nv SIGNAL LEVEL DETECTOR
WO1983003177A1 (en) * 1982-03-04 1983-09-15 Blomley, Peter, Fred Gain regulation circuit
WO1983003176A1 (en) * 1982-03-04 1983-09-15 Blomley, Peter, Fred Waveform clipping circuits
US4506113A (en) * 1982-03-04 1985-03-19 International Standard Electric Corporation Waveform clipping circuits

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