JPH0316003A - 音声雑音抑圧装置 - Google Patents

音声雑音抑圧装置

Info

Publication number
JPH0316003A
JPH0316003A JP12669490A JP12669490A JPH0316003A JP H0316003 A JPH0316003 A JP H0316003A JP 12669490 A JP12669490 A JP 12669490A JP 12669490 A JP12669490 A JP 12669490A JP H0316003 A JPH0316003 A JP H0316003A
Authority
JP
Japan
Prior art keywords
frequency
audio signal
signal
circuit
reproduced
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
JP12669490A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0355881B2 (OSRAM
Inventor
Shigeyuki Ito
滋行 伊藤
Yoshizumi Wataya
綿谷　由純
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 JP12669490A priority Critical patent/JPH0316003A/ja
Publication of JPH0316003A publication Critical patent/JPH0316003A/ja
Publication of JPH0355881B2 publication Critical patent/JPH0355881B2/ja
Granted legal-status Critical Current

Links

JP12669490A 1990-05-18 1990-05-18 音声雑音抑圧装置 Granted JPH0316003A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12669490A JPH0316003A (ja) 1990-05-18 1990-05-18 音声雑音抑圧装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12669490A JPH0316003A (ja) 1990-05-18 1990-05-18 音声雑音抑圧装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP56073556A Division JPS57190478A (en) 1981-05-18 1981-05-18 Sound noise suppressing circuit

Publications (2)

Publication Number Publication Date
JPH0316003A true JPH0316003A (ja) 1991-01-24
JPH0355881B2 JPH0355881B2 (OSRAM) 1991-08-26

Family

ID=14941536

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12669490A Granted JPH0316003A (ja) 1990-05-18 1990-05-18 音声雑音抑圧装置

Country Status (1)

Country Link
JP (1) JPH0316003A (OSRAM)

Also Published As

Publication number Publication date
JPH0355881B2 (OSRAM) 1991-08-26

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