JPS6451396U - - Google Patents
Info
- Publication number
- JPS6451396U JPS6451396U JP14557587U JP14557587U JPS6451396U JP S6451396 U JPS6451396 U JP S6451396U JP 14557587 U JP14557587 U JP 14557587U JP 14557587 U JP14557587 U JP 14557587U JP S6451396 U JPS6451396 U JP S6451396U
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- voice coil
- speaker unit
- outer peripheral
- yoke
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
第１図はこの考案のスピーカーユニツトの一実
施例を示す垂直断面図、第２図は従来のスピーカ
ーユニツトを示す垂直断面図である。
なお図中１は振動板、８はヨーク、８ａは中央
凹所、９はフランジ、１０は磁石、１０ａは外周
面、１０ｂは切欠き部、１１はボイスコイル、Ｇ
は磁気ギヤツプである。
FIG. 1 is a vertical sectional view showing an embodiment of the speaker unit of this invention, and FIG. 2 is a vertical sectional view showing a conventional speaker unit. In the figure, 1 is a diaphragm, 8 is a yoke, 8a is a central recess, 9 is a flange, 10 is a magnet, 10a is an outer peripheral surface, 10b is a notch, 11 is a voice coil, G
is a magnetic gap.
Claims (1)
石と、これをその中央凹所内に収納載置しかつ上
記磁石の外周面と、それ自体の外周面との間にボ
イスコイルを挿入させる磁気ギヤツプを形成する
ヨークを備え、このヨークの外周縁部にエンクロ
ージヤーの取付け用フランジを一体成形すると共
に、上記ボイスコイルを支持する振動板のサスペ
ンシヨンを、このフランジに固着したことを特徴
とするスピーカーユニツト。 (2) 磁石の外周面に、ボイスコイルとの対向外
周面を除いて環状切欠き部を形成した実用新案登
録請求の範囲第１項記載のスピーカーユニツト。 (3) 磁石をＮｄ−ＦｅＢ磁石等から成り、ヨー
ク内に収納される内磁形高性能磁石とした実用新
案登録請求の範囲第１項および第２項のいずれか
に記載されたスピーカーユニツト。[Scope of Claim for Utility Model Registration] (1) A ring-shaped or plate-shaped magnet magnetized in the radial direction, and the outer circumferential surface of the magnet and the outer circumferential surface of the magnet itself. A yoke forming a magnetic gap into which the voice coil is inserted is provided, and a flange for mounting the enclosure is integrally molded on the outer peripheral edge of the yoke, and a suspension of the diaphragm supporting the voice coil is provided. , a speaker unit characterized by being fixed to this flange. (2) The speaker unit according to claim 1, wherein an annular notch is formed on the outer peripheral surface of the magnet except for the outer peripheral surface facing the voice coil. (3) A speaker unit according to any one of claims 1 and 2, in which the magnet is an internal high-performance magnet that is housed in a yoke and is made of a Nd-FeB magnet or the like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987145575U JPH0727758Y2 (en) | 1987-09-24 | 1987-09-24 | Speaker unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987145575U JPH0727758Y2 (en) | 1987-09-24 | 1987-09-24 | Speaker unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6451396U true JPS6451396U (en) | 1989-03-30 |
| JPH0727758Y2 JPH0727758Y2 (en) | 1995-06-21 |
Family
ID=31414286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987145575U Expired - Lifetime JPH0727758Y2 (en) | 1987-09-24 | 1987-09-24 | Speaker unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0727758Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007091515A1 (en) * | 2006-02-09 | 2007-08-16 | Matsushita Electric Industrial Co., Ltd. | Speaker |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5353352U (en) * | 1976-10-08 | 1978-05-08 | ||
| JPS599691U (en) * | 1982-07-09 | 1984-01-21 | パイオニア株式会社 | headphone speaker |
| JPS61284907A (en) * | 1985-06-10 | 1986-12-15 | Seiko Epson Corp | Radial anisotropic sintered magnet |
-
1987
- 1987-09-24 JP JP1987145575U patent/JPH0727758Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5353352U (en) * | 1976-10-08 | 1978-05-08 | ||
| JPS599691U (en) * | 1982-07-09 | 1984-01-21 | パイオニア株式会社 | headphone speaker |
| JPS61284907A (en) * | 1985-06-10 | 1986-12-15 | Seiko Epson Corp | Radial anisotropic sintered magnet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007091515A1 (en) * | 2006-02-09 | 2007-08-16 | Matsushita Electric Industrial Co., Ltd. | Speaker |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0727758Y2 (en) | 1995-06-21 |