JPS58178793U - Center pole unit - Google Patents
Center pole unitInfo
- Publication number
- JPS58178793U JPS58178793U JP7594582U JP7594582U JPS58178793U JP S58178793 U JPS58178793 U JP S58178793U JP 7594582 U JP7594582 U JP 7594582U JP 7594582 U JP7594582 U JP 7594582U JP S58178793 U JPS58178793 U JP S58178793U
- Authority
- JP
- Japan
- Prior art keywords
- center pole
- pole unit
- unit
- lower plate
- center
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、従来の動電型スピーカの磁気回路ユニットの
断面図。第２図は一枚板を絞り加工によりセンターボ”
−ルユニットの形にしたものの断面・図。第３図ａは本
考案によるセンターポールユニットで第２図におけるｉ
部を削ったものの断面図。
第３図すは本考案によるセンター・ポールユニットで第
２図におけるｂ部を削ったものの断面図。
１・・・・・・下プレート、２・・曲センターポール、
３・・・・・・磁石、４・・・・・・上プレート、５．
６． ７・・・・・・センターポールユニット。FIG. 1 is a sectional view of a magnetic circuit unit of a conventional electrodynamic speaker. Figure 2 shows the center point made by drawing a single plate.
- A cross-section/diagram of a unit-shaped object. Figure 3a shows the center pole unit according to the present invention.
A cross-sectional view of the part removed. FIG. 3 is a sectional view of the center pole unit according to the present invention, with section b in FIG. 2 cut away. 1...lower plate, 2...curved center pole,
3... Magnet, 4... Upper plate, 5.
6. 7...Center pole unit.
Claims (1)
ールと下プレート上り構成されるセンターポールユニッ
トに七゛いて、前記センターポールおよび下プレートが
一体であり、かつ絞り加工によって造られたセンターポ
ールの上部を削った事を特徴とするセンターポールユニ
ット。In a center pole unit consisting of a center pole and a lower plate in a magnetic circuit unit of an electrodynamic speaker, the center pole and the lower plate are integrated, and the upper part of the center pole made by drawing is shaved. The center pole unit is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7594582U JPS58178793U (en) | 1982-05-24 | 1982-05-24 | Center pole unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7594582U JPS58178793U (en) | 1982-05-24 | 1982-05-24 | Center pole unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58178793U true JPS58178793U (en) | 1983-11-30 |
Family
ID=30085274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7594582U Pending JPS58178793U (en) | 1982-05-24 | 1982-05-24 | Center pole unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58178793U (en) |
-
1982
- 1982-05-24 JP JP7594582U patent/JPS58178793U/en active Pending
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