JPS63183799U - - Google Patents
Info
- Publication number
- JPS63183799U JPS63183799U JP7506287U JP7506287U JPS63183799U JP S63183799 U JPS63183799 U JP S63183799U JP 7506287 U JP7506287 U JP 7506287U JP 7506287 U JP7506287 U JP 7506287U JP S63183799 U JPS63183799 U JP S63183799U
- Authority
- JP
- Japan
- Prior art keywords
- pole yoke
- speaker unit
- ring
- inner diameter
- magnet
- 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
Description
第１図、第２図、第３図は夫々この考案の一実
施例を示すスピーカユニツトの磁気回路を示す断
面図、第４図は従来のスピーカユニツトを示す断
面図、第５図、第６図は夫々従来の磁気回路を示
す図である。
１……ポールヨーク、２……マグネツト、２１
……上部マグネツト、２２……下部マグネツト、
３……トツププレート。
1, 2, and 3 are sectional views showing the magnetic circuit of a speaker unit showing an embodiment of this invention, FIG. 4 is a sectional view showing a conventional speaker unit, and FIGS. The figures each show a conventional magnetic circuit. 1...Pole yoke, 2...Magnet, 2 1
... Upper magnet, 2 2 ... Lower magnet,
3...Top plate.
Claims (1)
ング状マグネツトと、該マグネツトの上面に取付
けたトツププレートにより構成された磁気回路を
有するスピーカユニツトにおいて、前記リング状
マグネツトはポールヨーク側の内径に対してトツ
ププレート側の内径が小さくなるように形成した
ことを特徴とするスピーカユニツト。 In a speaker unit having a magnetic circuit composed of a pole yoke, a ring-shaped magnet attached to the pole yoke, and a top plate attached to the upper surface of the magnet, the ring-shaped magnet has a top with respect to the inner diameter of the pole yoke. A speaker unit characterized in that the inner diameter on the plate side is formed to be smaller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987075062U JP2571136Y2 (en) | 1987-05-19 | 1987-05-19 | Speaker unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987075062U JP2571136Y2 (en) | 1987-05-19 | 1987-05-19 | Speaker unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63183799U true JPS63183799U (en) | 1988-11-25 |
| JP2571136Y2 JP2571136Y2 (en) | 1998-05-13 |
Family
ID=30920861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987075062U Expired - Lifetime JP2571136Y2 (en) | 1987-05-19 | 1987-05-19 | Speaker unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2571136Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014036290A (en) * | 2012-08-08 | 2014-02-24 | Sanyo Electric Co Ltd | Speaker and mobile phone and electronic equipment using the same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5579195U (en) * | 1978-11-25 | 1980-05-31 |
-
1987
- 1987-05-19 JP JP1987075062U patent/JP2571136Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5579195U (en) * | 1978-11-25 | 1980-05-31 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014036290A (en) * | 2012-08-08 | 2014-02-24 | Sanyo Electric Co Ltd | Speaker and mobile phone and electronic equipment using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2571136Y2 (en) | 1998-05-13 |