KR910014266A - 차량의 노이즈 소거장치 - Google Patents

차량의 노이즈 소거장치 Download PDF

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Publication number
KR910014266A
KR910014266A KR1019910000231A KR910000231A KR910014266A KR 910014266 A KR910014266 A KR 910014266A KR 1019910000231 A KR1019910000231 A KR 1019910000231A KR 910000231 A KR910000231 A KR 910000231A KR 910014266 A KR910014266 A KR 910014266A
Authority
KR
South Korea
Prior art keywords
noise
white noise
vehicle
white
speaker
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.)
Withdrawn
Application number
KR1019910000231A
Other languages
English (en)
Korean (ko)
Inventor
타케오 히라마쯔
Original Assignee
나까무라 유이찌
미쯔비시지도오샤고오교오 가부시기가이사
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 나까무라 유이찌, 미쯔비시지도오샤고오교오 가부시기가이사 filed Critical 나까무라 유이찌
Publication of KR910014266A publication Critical patent/KR910014266A/ko
Withdrawn legal-status Critical Current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)
  • Control Of Amplification And Gain Control (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
KR1019910000231A 1990-01-12 1991-01-10 차량의 노이즈 소거장치 Withdrawn KR910014266A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2-1902 1990-01-12
JP1990001902U JPH0393251U (enrdf_load_html_response) 1990-01-12 1990-01-12

Publications (1)

Publication Number Publication Date
KR910014266A true KR910014266A (ko) 1991-08-31

Family

ID=31505789

Family Applications (1)

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KR1019910000231A Withdrawn KR910014266A (ko) 1990-01-12 1991-01-10 차량의 노이즈 소거장치

Country Status (2)

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

Cited By (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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1645161A1 (en) * 2003-06-02 2006-04-12 Feonic Plc Audio system
US8798284B2 (en) * 2007-04-02 2014-08-05 Baxter International Inc. User selectable masking sounds for medical instruments
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
JP6837214B2 (ja) 2016-12-09 2021-03-03 パナソニックＩｐマネジメント株式会社 騒音マスキング装置、車両、及び、騒音マスキング方法
US10065561B1 (en) * 2018-01-17 2018-09-04 Harman International Industries, Incorporated System and method for vehicle noise masking

Cited By (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

Also Published As

Publication number Publication date
JPH0393251U (enrdf_load_html_response) 1991-09-24

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Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19910110

PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19910110

Comment text: Request for Examination of Application

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19940331

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 19941223

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 19940331

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I

PC1205 Withdrawal of application forming a basis of a converted application
WICV Withdrawal of application forming a basis of a converted application