DE3484251D1 - Schaltung zur rauschverminderung. - Google Patents

Schaltung zur rauschverminderung.

Info

Publication number
DE3484251D1
DE3484251D1 DE8484107723T DE3484251T DE3484251D1 DE 3484251 D1 DE3484251 D1 DE 3484251D1 DE 8484107723 T DE8484107723 T DE 8484107723T DE 3484251 T DE3484251 T DE 3484251T DE 3484251 D1 DE3484251 D1 DE 3484251D1
Authority
DE
Germany
Prior art keywords
noise reduction
reduction circuit
circuit
noise
reduction
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
DE8484107723T
Other languages
English (en)
Inventor
Seiji Higurashi
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
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Application granted granted Critical
Publication of DE3484251D1 publication Critical patent/DE3484251D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems
DE8484107723T 1983-07-04 1984-07-03 Schaltung zur rauschverminderung. Expired - Lifetime DE3484251D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983103624U JPS6012858U (ja) 1983-07-04 1983-07-04 ノイズリダクシヨン回路

Publications (1)

Publication Number Publication Date
DE3484251D1 true DE3484251D1 (de) 1991-04-18

Family

ID=14358920

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8484107723T Expired - Lifetime DE3484251D1 (de) 1983-07-04 1984-07-03 Schaltung zur rauschverminderung.
DE198484107723T Pending DE130613T1 (de) 1983-07-04 1984-07-03 Schaltung zur rauschverminderung.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198484107723T Pending DE130613T1 (de) 1983-07-04 1984-07-03 Schaltung zur rauschverminderung.

Country Status (4)

Country Link
US (1) US4562492A (de)
EP (1) EP0130613B1 (de)
JP (1) JPS6012858U (de)
DE (2) DE3484251D1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0523007Y2 (de) * 1986-03-11 1993-06-14
JPH0624326B2 (ja) * 1987-02-23 1994-03-30 三菱電機株式会社 音声信号記録再生装置
DE3837538C2 (de) * 1988-02-03 1996-10-17 Pioneer Electronic Corp Lautstärkesteuerschaltung mit Frequenzgangkompensation für ein Audiowiedergabegerät eines Kraftfahrzeugs
US4945311A (en) * 1988-08-29 1990-07-31 Seagate Technology, Inc. Electronically variable equalizer
JPH02103776A (ja) * 1988-10-11 1990-04-16 Canon Inc 信号処理装置
US5412733A (en) * 1990-01-19 1995-05-02 Matsushita Electric Industrial Co., Ltd. Acoustic reproducing apparatus
DE69114772T2 (de) * 1990-01-19 1996-04-18 Matsushita Electric Ind Co Ltd Vorrichtung zur tonwiedergabe.
US5237464A (en) * 1990-04-30 1993-08-17 Seagate Technology, Inc. Differential slimmer
JP2844922B2 (ja) * 1990-11-30 1999-01-13 ソニー株式会社 磁気記録再生装置
JP3295480B2 (ja) * 1992-04-24 2002-06-24 パイオニア株式会社 周波数コントロール装置および方法
US6975517B1 (en) * 2003-05-30 2005-12-13 Nortel Networks Limited Embedded preemphasis and deemphasis circuits
US8268371B2 (en) 2005-08-22 2012-09-18 Kraft Foods Global Brands Llc Degradable chewing gum
US8282971B2 (en) 2005-08-22 2012-10-09 Kraft Foods Global Brands Llc Degradable chewing gum
US8263143B2 (en) 2005-08-22 2012-09-11 Kraft Foods Global Brands Llc Degradable chewing gum
US8287928B2 (en) 2005-08-22 2012-10-16 Kraft Foods Global Brands Llc Degradable chewing gum
KR100667852B1 (ko) * 2006-01-13 2007-01-11 삼성전자주식회사 휴대용 레코더 기기의 잡음 제거 장치 및 그 방법
CN106383469A (zh) * 2016-10-20 2017-02-08 天津大学 多路抬高电平的单极性方波调制信号的单路同步采集装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55156431A (en) * 1979-05-24 1980-12-05 Sony Corp Noise reduction system
US4340950A (en) * 1979-10-12 1982-07-20 Universal Pioneer Corporation Video disc player
JPS56134848A (en) * 1980-03-24 1981-10-21 Sony Corp Noise reduction circuit
JPS5746517A (en) * 1980-09-03 1982-03-17 Sony Corp Noise reduction circuit
JPS5752239A (en) * 1980-09-09 1982-03-27 Sony Corp Noise reducing circuit
JPS5752242A (en) * 1980-09-13 1982-03-27 Sony Corp Noise reducing circuit
US4337445A (en) * 1981-01-21 1982-06-29 Sony Corporation Compander circuit which produces variable pre-emphasis and de-emphasis
JPS5977712A (ja) * 1982-10-25 1984-05-04 Sony Corp ノイズ低減処理回路

Also Published As

Publication number Publication date
US4562492A (en) 1985-12-31
EP0130613A2 (de) 1985-01-09
DE130613T1 (de) 1985-05-09
JPS6012858U (ja) 1985-01-28
EP0130613A3 (en) 1987-07-15
EP0130613B1 (de) 1991-03-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition