JPS5689133A - Muting circuit - Google Patents

Muting circuit

Info

Publication number
JPS5689133A
JPS5689133A JP16660179A JP16660179A JPS5689133A JP S5689133 A JPS5689133 A JP S5689133A JP 16660179 A JP16660179 A JP 16660179A JP 16660179 A JP16660179 A JP 16660179A JP S5689133 A JPS5689133 A JP S5689133A
Authority
JP
Japan
Prior art keywords
input
level
signal
vcc
approximately
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.)
Granted
Application number
JP16660179A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6259934B2 (enrdf_load_stackoverflow
Inventor
Masumitsu Shimada
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 JP16660179A priority Critical patent/JPS5689133A/ja
Publication of JPS5689133A publication Critical patent/JPS5689133A/ja
Publication of JPS6259934B2 publication Critical patent/JPS6259934B2/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
    • H03G3/341—Muting when no signals or only weak signals are present

Landscapes

  • Noise Elimination (AREA)
JP16660179A 1979-12-20 1979-12-20 Muting circuit Granted JPS5689133A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16660179A JPS5689133A (en) 1979-12-20 1979-12-20 Muting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16660179A JPS5689133A (en) 1979-12-20 1979-12-20 Muting circuit

Publications (2)

Publication Number Publication Date
JPS5689133A true JPS5689133A (en) 1981-07-20
JPS6259934B2 JPS6259934B2 (enrdf_load_stackoverflow) 1987-12-14

Family

ID=15834309

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16660179A Granted JPS5689133A (en) 1979-12-20 1979-12-20 Muting circuit

Country Status (1)

Country Link
JP (1) JPS5689133A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6259934B2 (enrdf_load_stackoverflow) 1987-12-14

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