JPS5894250A - 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
JPS5894250A
JPS5894250A JP19171781A JP19171781A JPS5894250A JP S5894250 A JPS5894250 A JP S5894250A JP 19171781 A JP19171781 A JP 19171781A JP 19171781 A JP19171781 A JP 19171781A JP S5894250 A JPS5894250 A JP S5894250A
Authority
JP
Japan
Prior art keywords
signal
circuit
output
gate
pilot
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
JP19171781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS634975B2 (de
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 JP19171781A priority Critical patent/JPS5894250A/ja
Publication of JPS5894250A publication Critical patent/JPS5894250A/ja
Publication of JPS634975B2 publication Critical patent/JPS634975B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
    • H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
    • H04H40/36—Arrangements 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
    • H04H40/45—Arrangements 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
    • H04H40/72—Arrangements 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
    • 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
    • H03G3/345—Muting during a short period of time when noise pulses are detected, i.e. blanking

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Stereo-Broadcasting Methods (AREA)
JP19171781A 1981-12-01 1981-12-01 パルス性ノイズ抑圧装置 Granted JPS5894250A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19171781A JPS5894250A (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
JP19171781A JPS5894250A (ja) 1981-12-01 1981-12-01 パルス性ノイズ抑圧装置

Publications (2)

Publication Number Publication Date
JPS5894250A true JPS5894250A (ja) 1983-06-04
JPS634975B2 JPS634975B2 (de) 1988-02-01

Family

ID=16279302

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19171781A Granted JPS5894250A (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) JPS5894250A (de)

Also Published As

Publication number Publication date
JPS634975B2 (de) 1988-02-01

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