JPS6259934B2 - - Google Patents

Info

Publication number
JPS6259934B2
JPS6259934B2 JP16660179A JP16660179A JPS6259934B2 JP S6259934 B2 JPS6259934 B2 JP S6259934B2 JP 16660179 A JP16660179 A JP 16660179A JP 16660179 A JP16660179 A JP 16660179A JP S6259934 B2 JPS6259934 B2 JP S6259934B2
Authority
JP
Japan
Prior art keywords
circuit
input signal
output
muting
level
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
JP16660179A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5689133A (en
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 JPS5689133A (en) 1981-07-20
JPS6259934B2 true 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
JPS5689133A (en) 1981-07-20

Similar Documents

Publication Publication Date Title
JPH0718180Y2 (ja) 無線周波受信機用トランジスタ化増幅兼混合入力段
US4492926A (en) Amplitude modulation detector
US4308471A (en) Product circuit
US4356568A (en) Receptive condition automatic selection device for FM receiver
NZ196875A (en) Gain controlled amplifier:gain control current varies load impedance at collector of amplifying transistor
US4219778A (en) Signal processing circuit for an FM signal receiver
US4432097A (en) Tone control circuit
US4140928A (en) Monostable multivibrator
US4121161A (en) AM receiver
US4385400A (en) Automatic gain control arrangement useful in an FM radio receiver
JPS6259934B2 (enrdf_load_stackoverflow)
US4283793A (en) Muting signal generation circuit for an FM receiver
US4209714A (en) Logarithmic amplifier
US5239702A (en) Tuning detector
JPS6124878B2 (enrdf_load_stackoverflow)
US4241453A (en) Citizens band radio receiver with squelch control
US4238771A (en) Muting circuit
US4393354A (en) Crossover circuit for use in automatic gain control systems
USRE30781E (en) Logarithmic amplifier
JPS6259935B2 (enrdf_load_stackoverflow)
JPH0441524B2 (enrdf_load_stackoverflow)
JPS6228102Y2 (enrdf_load_stackoverflow)
JPH0427229Y2 (enrdf_load_stackoverflow)
EP0020744A1 (en) AM FM SEARCH.
JPS6345081Y2 (enrdf_load_stackoverflow)