JPH0452003B2 - - Google Patents

Info

Publication number
JPH0452003B2
JPH0452003B2 JP386489A JP386489A JPH0452003B2 JP H0452003 B2 JPH0452003 B2 JP H0452003B2 JP 386489 A JP386489 A JP 386489A JP 386489 A JP386489 A JP 386489A JP H0452003 B2 JPH0452003 B2 JP H0452003B2
Authority
JP
Japan
Prior art keywords
circuit
input
level
gain
filter
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
JP386489A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01236710A (ja
Inventor
Kenzo Akagiri
Masayuki Katakura
Motomi Ookochi
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP1003864A priority Critical patent/JPH01236710A/ja
Publication of JPH01236710A publication Critical patent/JPH01236710A/ja
Publication of JPH0452003B2 publication Critical patent/JPH0452003B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
JP1003864A 1989-01-12 1989-01-12 ノイズリダクション回路 Granted JPH01236710A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1003864A JPH01236710A (ja) 1989-01-12 1989-01-12 ノイズリダクション回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1003864A JPH01236710A (ja) 1989-01-12 1989-01-12 ノイズリダクション回路

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP55121208A Division JPS5746517A (en) 1980-09-03 1980-09-03 Noise reduction circuit

Publications (2)

Publication Number Publication Date
JPH01236710A JPH01236710A (ja) 1989-09-21
JPH0452003B2 true JPH0452003B2 (h) 1992-08-20

Family

ID=11569065

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1003864A Granted JPH01236710A (ja) 1989-01-12 1989-01-12 ノイズリダクション回路

Country Status (1)

Country Link
JP (1) JPH01236710A (h)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5001385B2 (ja) * 2010-02-01 2012-08-15 日本電信電話株式会社 プリエンファシス回路

Also Published As

Publication number Publication date
JPH01236710A (ja) 1989-09-21

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