JPH0442749B2 - - Google Patents

Info

Publication number
JPH0442749B2
JPH0442749B2 JP57111715A JP11171582A JPH0442749B2 JP H0442749 B2 JPH0442749 B2 JP H0442749B2 JP 57111715 A JP57111715 A JP 57111715A JP 11171582 A JP11171582 A JP 11171582A JP H0442749 B2 JPH0442749 B2 JP H0442749B2
Authority
JP
Japan
Prior art keywords
frequency
signal
circuit
audio signal
signals
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 - Lifetime
Application number
JP57111715A
Other languages
English (en)
Japanese (ja)
Other versions
JPS593711A (ja
Inventor
Hitoaki Owashi
Yoshizumi Wataya
Shigeyuki Ito
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP57111715A priority Critical patent/JPS593711A/ja
Publication of JPS593711A publication Critical patent/JPS593711A/ja
Publication of JPH0442749B2 publication Critical patent/JPH0442749B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/24—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
JP57111715A 1982-06-30 1982-06-30 雑音除去装置 Granted JPS593711A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57111715A JPS593711A (ja) 1982-06-30 1982-06-30 雑音除去装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57111715A JPS593711A (ja) 1982-06-30 1982-06-30 雑音除去装置

Publications (2)

Publication Number Publication Date
JPS593711A JPS593711A (ja) 1984-01-10
JPH0442749B2 true JPH0442749B2 (ko) 1992-07-14

Family

ID=14568319

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57111715A Granted JPS593711A (ja) 1982-06-30 1982-06-30 雑音除去装置

Country Status (1)

Country Link
JP (1) JPS593711A (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59157808A (ja) * 1983-02-28 1984-09-07 Nec Home Electronics Ltd ビデオテ−プレコ−ダ
KR100468829B1 (ko) * 1998-06-16 2005-05-03 삼성전자주식회사 잡음제거방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58114583A (ja) * 1981-12-26 1983-07-07 Sony Corp 映像及び音声信号再生装置
JPS58133609A (ja) * 1982-02-04 1983-08-09 Toshiba Corp 音声信号記録方式

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58114583A (ja) * 1981-12-26 1983-07-07 Sony Corp 映像及び音声信号再生装置
JPS58133609A (ja) * 1982-02-04 1983-08-09 Toshiba Corp 音声信号記録方式

Also Published As

Publication number Publication date
JPS593711A (ja) 1984-01-10

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