JPH0415387U - - Google Patents

Info

Publication number
JPH0415387U
JPH0415387U JP5557290U JP5557290U JPH0415387U JP H0415387 U JPH0415387 U JP H0415387U JP 5557290 U JP5557290 U JP 5557290U JP 5557290 U JP5557290 U JP 5557290U JP H0415387 U JPH0415387 U JP H0415387U
Authority
JP
Japan
Prior art keywords
exhaust pipe
outer periphery
diaphragms
outer case
active cancellation
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
JP5557290U
Other languages
English (en)
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 JP5557290U priority Critical patent/JPH0415387U/ja
Publication of JPH0415387U publication Critical patent/JPH0415387U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Exhaust Silencers (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例の一部縦断斜視図、第
2図aは第1図の振動板の斜視図、第2図bは振
動板の異なる形状のものゝ斜視図、第3図は本考
案の他の実施例の斜視図、第4図は本考案のアク
テイブキヤンセルスピーカを用いたアクテイブキ
ヤンセラーシステムの全体略図、第5図は従来の
アクテイブサイレンサスピーカユニツトの断面図
、第6図はその6−6矢視図である。 5……排気管、5a……開口端、6……アウタ
ケース、6b……開口、7,7′……振動板、9
……ムービングコイル、11……マグネツト。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 排気管5の外周を囲んで排気管と同軸的に設
    けられ、かつその一端が排気管5の下流開口端5
    aの方向に開口しているアウタケース6と、排気
    管5の外周とアウタケース6の内周との間に配設
    されたリング状の振動板7,7′とを具備したこ
    とを特徴とするアクテイブキヤンセルスピーカ。 2 振動板7,7′を駆動するマグネツト11を
    排気管5の外周を囲んでリング状に形成した請求
    項1記載のアクテイブキヤンセルスピーカ。
JP5557290U 1990-05-28 1990-05-28 Pending JPH0415387U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5557290U JPH0415387U (ja) 1990-05-28 1990-05-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5557290U JPH0415387U (ja) 1990-05-28 1990-05-28

Publications (1)

Publication Number Publication Date
JPH0415387U true JPH0415387U (ja) 1992-02-07

Family

ID=31578643

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5557290U Pending JPH0415387U (ja) 1990-05-28 1990-05-28

Country Status (1)

Country Link
JP (1) JPH0415387U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06295183A (ja) * 1992-05-18 1994-10-21 Fujitsu Ten Ltd 騒音制御装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06295183A (ja) * 1992-05-18 1994-10-21 Fujitsu Ten Ltd 騒音制御装置

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