JPH0393251U - - Google Patents

Info

Publication number
JPH0393251U
JPH0393251U JP1990001902U JP190290U JPH0393251U JP H0393251 U JPH0393251 U JP H0393251U JP 1990001902 U JP1990001902 U JP 1990001902U JP 190290 U JP190290 U JP 190290U JP H0393251 U JPH0393251 U JP H0393251U
Authority
JP
Japan
Prior art keywords
noise
white noise
speaker
vehicle
generator
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.)
Pending
Application number
JP1990001902U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP1990001902U priority Critical patent/JPH0393251U/ja
Priority to KR1019910000231A priority patent/KR910014266A/ko
Publication of JPH0393251U publication Critical patent/JPH0393251U/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • 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
    • H03G3/32—Automatic control in amplifiers having semiconductor devices the control being dependent upon ambient noise level or sound level
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2306/00—Other features of vehicle sub-units
    • B60Y2306/09—Reducing noise

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP1990001902U 1990-01-12 1990-01-12 Pending JPH0393251U (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1990001902U JPH0393251U (sv) 1990-01-12 1990-01-12
KR1019910000231A KR910014266A (ko) 1990-01-12 1991-01-10 차량의 노이즈 소거장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990001902U JPH0393251U (sv) 1990-01-12 1990-01-12

Publications (1)

Publication Number Publication Date
JPH0393251U true JPH0393251U (sv) 1991-09-24

Family

ID=31505789

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990001902U Pending JPH0393251U (sv) 1990-01-12 1990-01-12

Country Status (2)

Country Link
JP (1) JPH0393251U (sv)
KR (1) KR910014266A (sv)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006526921A (ja) * 2003-06-02 2006-11-24 フェオニック ピーエルシー オーディオシステム
JP2009293881A (ja) * 2008-06-06 2009-12-17 Corona Corp マイナスイオン及びナノミスト発生装置
JP2010523207A (ja) * 2007-04-02 2010-07-15 バクスター・インターナショナル・インコーポレイテッド ユーザの選択可能な医療器具用マスキング音
KR101452239B1 (ko) * 2013-02-08 2014-10-23 주식회사 제이엠 음이온 발생기
US10290295B2 (en) 2016-12-09 2019-05-14 Panasonic Intellectual Property Management Co., Ltd. Sound masking device, vehicle, and sound masking method
CN110040086A (zh) * 2018-01-17 2019-07-23 哈曼国际工业有限公司 用于车辆噪声掩蔽的系统和方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030050260A (ko) * 2001-12-18 2003-06-25 현대자동차주식회사 차량 실내의 화인소음 제어장치 및 그 방법

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006526921A (ja) * 2003-06-02 2006-11-24 フェオニック ピーエルシー オーディオシステム
JP2010523207A (ja) * 2007-04-02 2010-07-15 バクスター・インターナショナル・インコーポレイテッド ユーザの選択可能な医療器具用マスキング音
JP2009293881A (ja) * 2008-06-06 2009-12-17 Corona Corp マイナスイオン及びナノミスト発生装置
KR101452239B1 (ko) * 2013-02-08 2014-10-23 주식회사 제이엠 음이온 발생기
US10290295B2 (en) 2016-12-09 2019-05-14 Panasonic Intellectual Property Management Co., Ltd. Sound masking device, vehicle, and sound masking method
DE102017129097B4 (de) 2016-12-09 2023-03-09 Panasonic Intellectual Property Management Co., Ltd. Schallmaskierungsvorrichtung, Fahrzeug und Schallmaskierungsverfahren
CN110040086A (zh) * 2018-01-17 2019-07-23 哈曼国际工业有限公司 用于车辆噪声掩蔽的系统和方法
JP2019124931A (ja) * 2018-01-17 2019-07-25 ハーマン インターナショナル インダストリーズ インコーポレイテッド 車両ノイズマスキングのためのシステム及び方法
CN110040086B (zh) * 2018-01-17 2024-06-11 哈曼国际工业有限公司 用于车辆噪声掩蔽的系统和方法

Also Published As

Publication number Publication date
KR910014266A (ko) 1991-08-31

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