JPS6022092U - Speaker magnetic circuit - Google Patents
Speaker magnetic circuitInfo
- Publication number
- JPS6022092U JPS6022092U JP11274683U JP11274683U JPS6022092U JP S6022092 U JPS6022092 U JP S6022092U JP 11274683 U JP11274683 U JP 11274683U JP 11274683 U JP11274683 U JP 11274683U JP S6022092 U JPS6022092 U JP S6022092U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic circuit
- pole yoke
- annular
- top plate
- speaker magnetic
- 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１〜３図は従来のスピーカの磁気回路を示す断面図で
、第１図は銅キャップ付き磁気回路、第２図はショート
リング付き磁気回路、第３図は銅キャップ付き丁字形ポ
ールヨークを有する磁気回路を示し、第４図は従来の銅
キャップの断面図、第５図は本考案の一実施例である銅
キャップがポールヨーク側に設けられた場合の断面図、
第６図は本考案の他の実施例である銅キャップがトップ
プレート及びマグネット側に設けられた場合の断 □
面図である。
１・・・銅キャップ、２・・・ポールヨーク、３・・・
トッププレート、４・・・マグネット、５・・・ショー
トリング、６・・・銅キヤツプ先端、７・・・バックプ
レート、８・・・磁気ギャップ、１１・・・銅キャップ
、１２・・・丁字形ポールヨーク、１３・・・銅キャッ
プ、Ｄｌ、Ｄ２・・・直径、ｄｌ、ｄ２・・・直径。Figures 1 to 3 are cross-sectional views showing the magnetic circuit of a conventional speaker. Figure 1 is a magnetic circuit with a copper cap, Figure 2 is a magnetic circuit with a short ring, and Figure 3 is a T-shaped pole yoke with a copper cap. 4 is a sectional view of a conventional copper cap, and FIG. 5 is a sectional view of an embodiment of the present invention in which a copper cap is provided on the pole yoke side.
Figure 6 is a cross-sectional view of another embodiment of the present invention in which a copper cap is provided on the top plate and magnet side □
It is a front view. 1...Copper cap, 2...Pole yoke, 3...
Top plate, 4... Magnet, 5... Short ring, 6... Copper cap tip, 7... Back plate, 8... Magnetic gap, 11... Copper cap, 12... T-shape Shape pole yoke, 13...Copper cap, Dl, D2...Diameter, dl, d2...Diameter.
Claims (1)
字形の円柱状ポールヨークからなる動電型スピーカの外
磁形磁気回路において、一端が前記ポールヨークの大径
部又は前記トッププレートの内側の何れかに嵌合し、他
端が前者の場合は前記ポールヨークの丁字形のコーナ一
部に、また後者の場合は前記マグネットの内側上端に接
着された断面Ｕ字形の円環状銅キャップを有することを
特徴とする磁気回路。In an external magnetic circuit of an electrodynamic speaker consisting of an annular top plate, an annular magnet, and a cylindrical pole yoke with a T-shaped cross section, one end is located either at the large diameter portion of the pole yoke or inside the top plate. It is characterized by having an annular copper cap with a U-shaped cross section, the other end of which is bonded to a part of the T-shaped corner of the pole yoke in the former case, or to the inner upper end of the magnet in the latter case. magnetic circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11274683U JPS6022092U (en) | 1983-07-20 | 1983-07-20 | Speaker magnetic circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11274683U JPS6022092U (en) | 1983-07-20 | 1983-07-20 | Speaker magnetic circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6022092U true JPS6022092U (en) | 1985-02-15 |
Family
ID=30261256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11274683U Pending JPS6022092U (en) | 1983-07-20 | 1983-07-20 | Speaker magnetic circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6022092U (en) |
-
1983
- 1983-07-20 JP JP11274683U patent/JPS6022092U/en active Pending
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