JPS59176930A - Ｆｍ放送波の受信に際してのパルス性雑音の低減装置 - Google Patents

Ｆｍ放送波の受信に際してのパルス性雑音の低減装置

Info

Publication number
JPS59176930A
JPS59176930A JP5082583A JP5082583A JPS59176930A JP S59176930 A JPS59176930 A JP S59176930A JP 5082583 A JP5082583 A JP 5082583A JP 5082583 A JP5082583 A JP 5082583A JP S59176930 A JPS59176930 A JP S59176930A
Authority
JP
Japan
Prior art keywords
signal
circuit
pulse
output
pulse noise
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
JP5082583A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6323690B2 (enrdf_load_stackoverflow
Inventor
Kazutoshi Hirohashi
広橋　一俊
Yukinobu Ishigaki
石垣　行信
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.)
Victor Company of Japan Ltd
Nippon Victor KK
Original Assignee
Victor Company of Japan Ltd
Nippon Victor KK
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 Victor Company of Japan Ltd, Nippon Victor KK filed Critical Victor Company of Japan Ltd
Priority to JP5082583A priority Critical patent/JPS59176930A/ja
Priority to US06/594,683 priority patent/US4574390A/en
Publication of JPS59176930A publication Critical patent/JPS59176930A/ja
Publication of JPS6323690B2 publication Critical patent/JPS6323690B2/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1646—Circuits adapted for the reception of stereophonic signals
    • H04B1/1661—Reduction of noise by manipulation of the baseband composite stereophonic signal or the decoded left and right channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
JP5082583A 1983-03-26 1983-03-26 Ｆｍ放送波の受信に際してのパルス性雑音の低減装置 Granted JPS59176930A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP5082583A JPS59176930A (ja) 1983-03-26 1983-03-26 Ｆｍ放送波の受信に際してのパルス性雑音の低減装置
US06/594,683 US4574390A (en) 1983-03-26 1984-03-26 Noise reduction for stereophonic FM signals by high-speed sampling and linear interpolation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5082583A JPS59176930A (ja) 1983-03-26 1983-03-26 Ｆｍ放送波の受信に際してのパルス性雑音の低減装置

Publications (2)

Publication Number Publication Date
JPS59176930A true JPS59176930A (ja) 1984-10-06
JPS6323690B2 JPS6323690B2 (enrdf_load_stackoverflow) 1988-05-17

Family

ID=12869542

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5082583A Granted JPS59176930A (ja) 1983-03-26 1983-03-26 Ｆｍ放送波の受信に際してのパルス性雑音の低減装置

Country Status (1)

Country Link
JP (1) JPS59176930A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5261004A (en) * 1991-12-17 1993-11-09 Delco Electronics Corporation Noise blanking circuit for AM stero

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5261004A (en) * 1991-12-17 1993-11-09 Delco Electronics Corporation Noise blanking circuit for AM stero

Also Published As

Publication number Publication date
JPS6323690B2 (enrdf_load_stackoverflow) 1988-05-17

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