JPS6370785U - - Google Patents

Info

Publication number
JPS6370785U
JPS6370785U JP16439986U JP16439986U JPS6370785U JP S6370785 U JPS6370785 U JP S6370785U JP 16439986 U JP16439986 U JP 16439986U JP 16439986 U JP16439986 U JP 16439986U JP S6370785 U JPS6370785 U JP S6370785U
Authority
JP
Japan
Prior art keywords
vibration
vibration wave
detection means
wave generator
wave detection
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
JP16439986U
Other languages
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 JP16439986U priority Critical patent/JPS6370785U/ja
Publication of JPS6370785U publication Critical patent/JPS6370785U/ja
Pending legal-status Critical Current

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Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本考案実施例の車室内のこもり音消音
装置を示す全体図、第2図は該こもり音消音装置
の作用説明図、第3図は他の実施例を示す説明図
である。 1……スピーカ、2……振動波発生器、3……
加速度ピツクアツプ(振動波検知手段)、4……
コントロールユニツト(制御手段)、M……シー
ト着座者、R……車室。
FIG. 1 is an overall view showing a muffled noise muffling device for a vehicle interior according to an embodiment of the present invention, FIG. 2 is an explanatory view of the operation of the muffled sound muffler, and FIG. 3 is an explanatory view showing another embodiment. 1...Speaker, 2...Vibration wave generator, 3...
Acceleration pickup (vibration wave detection means), 4...
Control unit (control means), M... Seat occupant, R... Vehicle interior.

Claims (1)

【実用新案登録請求の範囲】 車室内におけるシート着座者の頭部方向へ向け
て設けられるスピーカと、該スピーカに接続した
振動波発生器と、振動部に設けた振動波検知手段
と、該振動波検知手段を含む入力記号に基づいて
前記振動波発生器に所定の振動波発生指示信号を
出力させる制御手段を備え、 前記制御手段を、振動波検知手段で検知した振
動部の振動波とは逆位相の振動波を発生させるよ
う振動波発生器に指示する手段としたことを特徴
とする車室内のこもり音消音装置。
[Scope of Claim for Utility Model Registration] A speaker provided toward the head of a person seated in a vehicle interior, a vibration wave generator connected to the speaker, a vibration wave detection means provided in a vibrating section, and a vibration A control means for causing the vibration wave generator to output a predetermined vibration wave generation instruction signal based on an input symbol including a wave detection means, the control means being configured to detect vibration waves of the vibrating part detected by the vibration wave detection means. A muffled sound muffling device for a vehicle interior, characterized in that the muffled sound muffling device is used as a means for instructing a vibration wave generator to generate vibration waves of opposite phase.
JP16439986U 1986-10-27 1986-10-27 Pending JPS6370785U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16439986U JPS6370785U (en) 1986-10-27 1986-10-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16439986U JPS6370785U (en) 1986-10-27 1986-10-27

Publications (1)

Publication Number Publication Date
JPS6370785U true JPS6370785U (en) 1988-05-12

Family

ID=31093483

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16439986U Pending JPS6370785U (en) 1986-10-27 1986-10-27

Country Status (1)

Country Link
JP (1) JPS6370785U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03195296A (en) * 1989-12-25 1991-08-26 Matsushita Electric Ind Co Ltd Noise canceller
JPH03203495A (en) * 1989-12-29 1991-09-05 Nissan Motor Co Ltd Active type noise controller
JPH03203494A (en) * 1989-12-29 1991-09-05 Nissan Motor Co Ltd Active type noise controller

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03195296A (en) * 1989-12-25 1991-08-26 Matsushita Electric Ind Co Ltd Noise canceller
JPH03203495A (en) * 1989-12-29 1991-09-05 Nissan Motor Co Ltd Active type noise controller
JPH03203494A (en) * 1989-12-29 1991-09-05 Nissan Motor Co Ltd Active type noise controller

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