JPH021449B2 - - Google Patents

Info

Publication number
JPH021449B2
JPH021449B2 JP58062638A JP6263883A JPH021449B2 JP H021449 B2 JPH021449 B2 JP H021449B2 JP 58062638 A JP58062638 A JP 58062638A JP 6263883 A JP6263883 A JP 6263883A JP H021449 B2 JPH021449 B2 JP H021449B2
Authority
JP
Japan
Prior art keywords
transistor
differential amplifier
amplifier circuit
circuit
base
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 - Lifetime
Application number
JP58062638A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59188206A (ja
Inventor
Kazuhisa Ishiguro
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP58062638A priority Critical patent/JPS59188206A/ja
Publication of JPS59188206A publication Critical patent/JPS59188206A/ja
Publication of JPH021449B2 publication Critical patent/JPH021449B2/ja
Granted 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
    • H03G3/34—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G11/00—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general
    • H03G11/08—Limiting rate of change of amplitude

Landscapes

  • Amplifiers (AREA)
  • Noise Elimination (AREA)
JP58062638A 1983-04-08 1983-04-08 ミユ−テイング回路 Granted JPS59188206A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58062638A JPS59188206A (ja) 1983-04-08 1983-04-08 ミユ−テイング回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58062638A JPS59188206A (ja) 1983-04-08 1983-04-08 ミユ−テイング回路

Publications (2)

Publication Number Publication Date
JPS59188206A JPS59188206A (ja) 1984-10-25
JPH021449B2 true JPH021449B2 (es) 1990-01-11

Family

ID=13206062

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58062638A Granted JPS59188206A (ja) 1983-04-08 1983-04-08 ミユ−テイング回路

Country Status (1)

Country Link
JP (1) JPS59188206A (es)

Also Published As

Publication number Publication date
JPS59188206A (ja) 1984-10-25

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