JPS61146092U - - Google Patents
Info
- Publication number
- JPS61146092U JPS61146092U JP2882285U JP2882285U JPS61146092U JP S61146092 U JPS61146092 U JP S61146092U JP 2882285 U JP2882285 U JP 2882285U JP 2882285 U JP2882285 U JP 2882285U JP S61146092 U JPS61146092 U JP S61146092U
- Authority
- JP
- Japan
- Prior art keywords
- plate
- pole
- speaker
- magnetic
- magnetic circuit
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
第１図及び第２図は本考案のスピーカの磁気回
路の第１の実施例を示し、第１図はその縦断面図
、第２図はその平面図で、第３図はその電流歪み
特性の従来との比較図であり、そして、第４図及
び第５図はそれぞれ第２及び第３の実施例を示す
縦断面図であり、また、第６図及び第７図はそれ
ぞれ従来のスピーカの磁気回路を示す縦断面図及
び平面図である。
２１，３１，４１……磁気回路、２２，４２…
…マグネツト、２３，３３，４３……ポール、２
４……プレート、２５，３５……ポールリング、
２５ａ，３５ａ……スリツト、２６，４６……プ
レートリング、２６ａ，４６ａ……スリツト。
1 and 2 show a first embodiment of the magnetic circuit of the speaker of the present invention, FIG. 1 is a longitudinal cross-sectional view thereof, FIG. 2 is a plan view thereof, and FIG. 3 is a current distortion characteristic thereof. FIGS. 4 and 5 are vertical cross-sectional views showing the second and third embodiments, respectively, and FIGS. 6 and 7 are diagrams showing the conventional speakers, respectively. FIG. 2 is a vertical cross-sectional view and a plan view showing a magnetic circuit of FIG. 21, 31, 41...magnetic circuit, 22, 42...
...Magnet, 23, 33, 43...Paul, 2
4...Plate, 25,35...Pole ring,
25a, 35a...Slit, 26, 46...Plate ring, 26a, 46a...Slit.
Claims (1)
するポール及びプレートの対向面にそれぞれ別体
のポールリング及びプレートリングを装着してこ
のポールリング及びプレートリング間に磁気ギヤ
ツプを形成し、このポールリング及びプレートリ
ングのそれぞれの少なくとも１箇所にスリツトを
形成したことを特徴とするスピーカの磁気回路。 Separate pole rings and plate rings are attached to the opposing surfaces of the pole and plate, which together with the magnet constitute the magnetic circuit of the speaker, to form a magnetic gap between the pole ring and the plate ring. A magnetic circuit for a speaker, characterized in that a slit is formed at at least one location in each of the magnetic circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2882285U JPS61146092U (en) | 1985-02-28 | 1985-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2882285U JPS61146092U (en) | 1985-02-28 | 1985-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61146092U true JPS61146092U (en) | 1986-09-09 |
Family
ID=30527061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2882285U Pending JPS61146092U (en) | 1985-02-28 | 1985-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61146092U (en) |
-
1985
- 1985-02-28 JP JP2882285U patent/JPS61146092U/ja active Pending
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