JPS5948197U - speaker - Google Patents
speakerInfo
- Publication number
- JPS5948197U JPS5948197U JP14367882U JP14367882U JPS5948197U JP S5948197 U JPS5948197 U JP S5948197U JP 14367882 U JP14367882 U JP 14367882U JP 14367882 U JP14367882 U JP 14367882U JP S5948197 U JPS5948197 U JP S5948197U
- Authority
- JP
- Japan
- Prior art keywords
- yoke
- gap
- magnets
- magnetic fluid
- plate
- 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
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例の断面図、第２図はその平面図、第３図
はこの考案の一実施例の断面図である。
１’、２’・・・磁石、４′・・・プレート、９・・・
有底円筒ヨーク、１０・・・主ギャップ、１１・・・磁
性流体、１２・・・ヨーク片、１３・・・コイルボビン
、１３ａ・・・ボイスコイル。FIG. 1 is a sectional view of a conventional example, FIG. 2 is a plan view thereof, and FIG. 3 is a sectional view of an embodiment of this invention. 1', 2'...Magnet, 4'...Plate, 9...
Bottomed cylindrical yoke, 10... Main gap, 11... Magnetic fluid, 12... Yoke piece, 13... Coil bobbin, 13a... Voice coil.
Claims (1)
側を重ねて構成されその一方の磁石が前記ヨークの内底
部に設置されてプレートの周縁と前記ヨークの内側面と
の間に主ギャップを形成する磁石部と、前記ヨークの開
口側における前記磁石部の他方の磁石上に重ねられて周
縁と前記ヨークの内側面との間にすき間を形成するヨー
ク片と、前記すき間に介挿された磁性流体と、この磁性
流体を移動自在に貫通し前記主ギャップにボイスコイル
を配置させたコイルボビンとを備えたスピーカ。It is composed of a bottomed cylindrical yoke and a pair of magnets with the same polarity stacked on both sides of a plate, one of the magnets being installed at the inner bottom of the yoke and between the periphery of the plate and the inner surface of the yoke. a magnet part forming a main gap; a yoke piece overlaid on the other magnet of the magnet part on the opening side of the yoke to form a gap between the peripheral edge and the inner surface of the yoke; and a yoke piece interposed in the gap. A speaker comprising a magnetic fluid inserted therein and a coil bobbin that movably passes through the magnetic fluid and has a voice coil disposed in the main gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14367882U JPS5948197U (en) | 1982-09-21 | 1982-09-21 | speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14367882U JPS5948197U (en) | 1982-09-21 | 1982-09-21 | speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5948197U true JPS5948197U (en) | 1984-03-30 |
Family
ID=30320643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14367882U Pending JPS5948197U (en) | 1982-09-21 | 1982-09-21 | speaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5948197U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008118331A (en) * | 2006-11-02 | 2008-05-22 | Matsushita Electric Ind Co Ltd | Speaker |
| WO2015115191A1 (en) * | 2014-01-28 | 2015-08-06 | ソニー株式会社 | Speaker device |
| JP2019176333A (en) * | 2018-03-28 | 2019-10-10 | パイオニア株式会社 | Magnetic circuit of speaker, speaker, and movable body |
| JP2021510476A (en) * | 2018-01-08 | 2021-04-22 | 深▲セン▼市韶音科技有限公司 | Bone conduction speaker |
-
1982
- 1982-09-21 JP JP14367882U patent/JPS5948197U/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008118331A (en) * | 2006-11-02 | 2008-05-22 | Matsushita Electric Ind Co Ltd | Speaker |
| WO2015115191A1 (en) * | 2014-01-28 | 2015-08-06 | ソニー株式会社 | Speaker device |
| JPWO2015115191A1 (en) * | 2014-01-28 | 2017-03-23 | ソニー株式会社 | Speaker device |
| JP2021510476A (en) * | 2018-01-08 | 2021-04-22 | 深▲セン▼市韶音科技有限公司 | Bone conduction speaker |
| US11172309B2 (en) | 2018-01-08 | 2021-11-09 | Shenzhen Voxtech Co., Ltd. | Bone conduction speaker |
| US11197100B2 (en) | 2018-01-08 | 2021-12-07 | Shenzhen Voxtech Co., Ltd. | Bone conduction speaker |
| US11310602B2 (en) | 2018-01-08 | 2022-04-19 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker |
| JP2022106837A (en) * | 2018-01-08 | 2022-07-20 | 深▲セン▼市韶音科技有限公司 | Bone conduction speaker |
| US11711654B2 (en) | 2018-01-08 | 2023-07-25 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker |
| US11765510B2 (en) | 2018-01-08 | 2023-09-19 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker |
| JP2019176333A (en) * | 2018-03-28 | 2019-10-10 | パイオニア株式会社 | Magnetic circuit of speaker, speaker, and movable body |
| JP2023016926A (en) * | 2018-03-28 | 2023-02-02 | パイオニア株式会社 | Magnetic circuit of speaker, speaker, and moving body |
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