JPS5894249A - パルス性ノイズ抑圧装置 - Google Patents

パルス性ノイズ抑圧装置

Info

Publication number
JPS5894249A
JPS5894249A JP19171681A JP19171681A JPS5894249A JP S5894249 A JPS5894249 A JP S5894249A JP 19171681 A JP19171681 A JP 19171681A JP 19171681 A JP19171681 A JP 19171681A JP S5894249 A JPS5894249 A JP S5894249A
Authority
JP
Japan
Prior art keywords
signal
circuit
input
pilot
input terminal
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
JP19171681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS634974B2 (US20080293856A1-20081127-C00150.png
Inventor
Yoshiro Sugai
菅井 義郎
Eiji Ueno
上野 栄治
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.)
Pioneer Corp
Original Assignee
Pioneer Corp
Pioneer Electronic Corp
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 Pioneer Corp, Pioneer Electronic Corp filed Critical Pioneer Corp
Priority to JP19171681A priority Critical patent/JPS5894249A/ja
Publication of JPS5894249A publication Critical patent/JPS5894249A/ja
Publication of JPS634974B2 publication Critical patent/JPS634974B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H40/00Arrangements specially adapted for receiving broadcast information
    • H04H40/18Arrangements characterised by circuits or components specially adapted for receiving
    • H04H40/27Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
    • H04H40/36Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving
    • H04H40/45Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving for FM stereophonic broadcast systems receiving
    • H04H40/72Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving for FM stereophonic broadcast systems receiving for noise suppression
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers
    • H03G3/20Automatic control
    • H03G3/30Automatic control in amplifiers having semiconductor devices
    • H03G3/34Muting 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
    • H03G3/345Muting during a short period of time when noise pulses are detected, i.e. blanking

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Noise Elimination (AREA)
JP19171681A 1981-12-01 1981-12-01 パルス性ノイズ抑圧装置 Granted JPS5894249A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19171681A JPS5894249A (ja) 1981-12-01 1981-12-01 パルス性ノイズ抑圧装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19171681A JPS5894249A (ja) 1981-12-01 1981-12-01 パルス性ノイズ抑圧装置

Publications (2)

Publication Number Publication Date
JPS5894249A true JPS5894249A (ja) 1983-06-04
JPS634974B2 JPS634974B2 (US20080293856A1-20081127-C00150.png) 1988-02-01

Family

ID=16279285

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19171681A Granted JPS5894249A (ja) 1981-12-01 1981-12-01 パルス性ノイズ抑圧装置

Country Status (1)

Country Link
JP (1) JPS5894249A (US20080293856A1-20081127-C00150.png)

Also Published As

Publication number Publication date
JPS634974B2 (US20080293856A1-20081127-C00150.png) 1988-02-01

Similar Documents

Publication Publication Date Title
JPH07105692B2 (ja) パルス状雑音検出回路及びそれを具えるパルス状雑音抑圧回路
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
JPS5894249A (ja) パルス性ノイズ抑圧装置
JP2830276B2 (ja) 信号処理装置
JPS5894242A (ja) パルス性ノイズ抑圧装置
JP3213495B2 (ja) ノイズ除去回路
JPH0354492B2 (US20080293856A1-20081127-C00150.png)
JPH01146413A (ja) 音響信号処理回路
JPS5894250A (ja) パルス性ノイズ抑圧装置
JP2708153B2 (ja) 受信機
JP3796869B2 (ja) 能動型騒音低減装置及び騒音低減方法
JP4272724B2 (ja) 適応フィルタ
JPS6238367Y2 (US20080293856A1-20081127-C00150.png)
JPS5923635A (ja) 受信装置
JPH088511B2 (ja) パルス性雑音除去装置
JP3213523B2 (ja) ノイズ除去回路
JP3186411B2 (ja) 収音装置
JPH06101666B2 (ja) 適応型雑音除去装置
JP3213493B2 (ja) ノイズ除去回路
JPS6318188Y2 (US20080293856A1-20081127-C00150.png)
JP3315507B2 (ja) 受信機
JP3672948B2 (ja) Fmステレオ信号処理装置
JP3177322B2 (ja) パルス雑音除去回路
JPH0212757Y2 (US20080293856A1-20081127-C00150.png)
JP3172377B2 (ja) Amラジオ受信機