JPS5883439A - パルス性ノイズ検出回路 - Google Patents

パルス性ノイズ検出回路

Info

Publication number
JPS5883439A
JPS5883439A JP18087581A JP18087581A JPS5883439A JP S5883439 A JPS5883439 A JP S5883439A JP 18087581 A JP18087581 A JP 18087581A JP 18087581 A JP18087581 A JP 18087581A JP S5883439 A JPS5883439 A JP S5883439A
Authority
JP
Japan
Prior art keywords
circuit
noise
output
signal
detection
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
JP18087581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6243610B2 (enrdf_load_stackoverflow
Inventor
Kiyoshi Amasawa
天沢　清
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.)
Faurecia Clarion Electronics Co Ltd
Original Assignee
Clarion 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 Clarion Co Ltd filed Critical Clarion Co Ltd
Priority to JP18087581A priority Critical patent/JPS5883439A/ja
Publication of JPS5883439A publication Critical patent/JPS5883439A/ja
Publication of JPS6243610B2 publication Critical patent/JPS6243610B2/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
    • H03G3/345—Muting during a short period of time when noise pulses are detected, i.e. blanking

Landscapes

  • Noise Elimination (AREA)
JP18087581A 1981-11-11 1981-11-11 パルス性ノイズ検出回路 Granted JPS5883439A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18087581A JPS5883439A (ja) 1981-11-11 1981-11-11 パルス性ノイズ検出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18087581A JPS5883439A (ja) 1981-11-11 1981-11-11 パルス性ノイズ検出回路

Publications (2)

Publication Number Publication Date
JPS5883439A true JPS5883439A (ja) 1983-05-19
JPS6243610B2 JPS6243610B2 (enrdf_load_stackoverflow) 1987-09-16

Family

ID=16090864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18087581A Granted JPS5883439A (ja) 1981-11-11 1981-11-11 パルス性ノイズ検出回路

Country Status (1)

Country Link
JP (1) JPS5883439A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6243610B2 (enrdf_load_stackoverflow) 1987-09-16

Similar Documents

Publication Publication Date Title
US5564093A (en) Frequency modulation receiving apparatus having two intermediate-frequency band pass filters
US4480335A (en) Noise removing apparatus in an FM receiver
JPH11205166A (ja) ノイズ検出装置
JP2540299B2 (ja) 無線受信機
JPS6139731A (ja) 雑音検出器
JPH02231826A (ja) 組み合わされたデエンファシス回路及び雑音ブランカ
JP2000174644A (ja) Ｆｍ信号受信中ノイズを低減する方法及びレシ―バ
JP2001102944A (ja) ラジオ受信機におけるノイズ検出装置
JPH04271522A (ja) 受信の際の雑音を減少する方法及び装置
JPS5883439A (ja) パルス性ノイズ検出回路
US6064870A (en) Interference detection circuit having amplitude frequency domain defined discrimination
JPH08163065A (ja) ノイズ除去回路
JPS6033632Y2 (ja) マルチパス検出器
JPS643377B2 (enrdf_load_stackoverflow)
JPH1075190A (ja) Ｆｍラジオ受信機のノイズ除去装置
JPH0646467A (ja) 帯域内信号伝送装置用信号検出装置
JPH02205119A (ja) ノイズブランカ回路
JPH08274663A (ja) ラジオ受信機
JPH03930B2 (enrdf_load_stackoverflow)
JP2002217757A (ja) 受信機
JPS6224990Y2 (enrdf_load_stackoverflow)
JP2531377B2 (ja) 変調方式識別回路
JPS62125715A (ja) 自動利得制御装置
JP4650846B2 (ja) 受信感度検出装置
JPH01231440A (ja) Ｆｍステレオ受信機