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
Links
- 238000010586 diagram Methods 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Exhaust Silencers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Description
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。
Fig. 1 is a partially longitudinal perspective view of an embodiment of the present invention, Fig. 2a is a perspective view of the diaphragm of Fig. 1, Fig. 2b is a perspective view of a diaphragm with a different shape, and Fig. 3 is a perspective view of another embodiment of the present invention, FIG. 4 is an overall schematic diagram of an active canceller system using the active canceler speaker of the present invention, FIG. 5 is a sectional view of a conventional active silencer speaker unit, and FIG. 6 is a perspective view of another embodiment of the present invention. is a 6-6 arrow view. 5... Exhaust pipe, 5a... Opening end, 6... Outer case, 6b... Opening, 7, 7'... Vibration plate, 9
...Moving coil, 11...Magnet.
Claims (1)
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。[Claims for Utility Model Registration] 1. Provided coaxially with the exhaust pipe 5 surrounding the outer periphery of the exhaust pipe 5, and one end of which is located at the downstream opening end 5 of the exhaust pipe 5.
It is characterized by comprising an outer case 6 opening in the direction a, and ring-shaped diaphragms 7, 7' disposed between the outer periphery of the exhaust pipe 5 and the inner periphery of the outer case 6. active cancellation speaker. 2. The active cancellation speaker according to claim 1, wherein the magnet 11 for driving the diaphragms 7, 7' is formed in a ring shape surrounding the outer periphery of the exhaust pipe 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5557290U JPH0415387U (en) | 1990-05-28 | 1990-05-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5557290U JPH0415387U (en) | 1990-05-28 | 1990-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0415387U true JPH0415387U (en) | 1992-02-07 |
Family
ID=31578643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5557290U Pending JPH0415387U (en) | 1990-05-28 | 1990-05-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0415387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06295183A (en) * | 1992-05-18 | 1994-10-21 | Fujitsu Ten Ltd | Noise controller |
-
1990
- 1990-05-28 JP JP5557290U patent/JPH0415387U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06295183A (en) * | 1992-05-18 | 1994-10-21 | Fujitsu Ten Ltd | Noise controller |