JPS593693U - Magnetic circuit of electroacoustic transducer - Google Patents
Magnetic circuit of electroacoustic transducerInfo
- Publication number
- JPS593693U JPS593693U JP9748182U JP9748182U JPS593693U JP S593693 U JPS593693 U JP S593693U JP 9748182 U JP9748182 U JP 9748182U JP 9748182 U JP9748182 U JP 9748182U JP S593693 U JPS593693 U JP S593693U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- electroacoustic transducer
- magnetic circuit
- magnetic pole
- outer diameter
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は第１の従来例の磁気回路の断面図、第２図は他
の従来例の磁気回路の断面図、第３図は第２の従来例に
おける磁極付近の磁束分布を示す説明図、第４図は本考
案の第１実施例の磁気回路の断面図、第５図は本考案実
施例における磁極付近の磁束分布を示す説明図、第６図
は本考案の第２実施例の磁気回路の断面図である。
１・・・導電キャップ、２ａ・・・磁極の根元部、３・
・・磁気ギャップ、４・・・磁極、９・・・非磁性材料
。Fig. 1 is a cross-sectional view of a magnetic circuit of a first conventional example, Fig. 2 is a cross-sectional view of a magnetic circuit of another conventional example, and Fig. 3 is an explanatory diagram showing the magnetic flux distribution near the magnetic pole in the second conventional example. , FIG. 4 is a sectional view of the magnetic circuit of the first embodiment of the present invention, FIG. 5 is an explanatory diagram showing the magnetic flux distribution near the magnetic pole in the embodiment of the present invention, and FIG. 6 is a diagram of the second embodiment of the present invention. FIG. 3 is a cross-sectional view of a magnetic circuit. 1... Conductive cap, 2a... Base of magnetic pole, 3...
...Magnetic gap, 4...Magnetic pole, 9...Nonmagnetic material.
Claims (1)
の磁気回路において、前記磁極の根元部に、この磁極の
外径と略同−の外径を有する非磁性部材を配し、前記磁
極及び非磁性部材の外側に導電キャップを嵌合したこと
を特徴とする電気音響変換器の磁気回路。In a magnetic circuit of an electroacoustic transducer having a magnetic pole protruding toward the magnetic gap side, a non-magnetic member having an outer diameter approximately the same as the outer diameter of the magnetic pole is disposed at the base of the magnetic pole, and the magnetic pole and A magnetic circuit for an electroacoustic transducer, characterized in that a conductive cap is fitted on the outside of a non-magnetic member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9748182U JPS593693U (en) | 1982-06-30 | 1982-06-30 | Magnetic circuit of electroacoustic transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9748182U JPS593693U (en) | 1982-06-30 | 1982-06-30 | Magnetic circuit of electroacoustic transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS593693U true JPS593693U (en) | 1984-01-11 |
Family
ID=30231857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9748182U Pending JPS593693U (en) | 1982-06-30 | 1982-06-30 | Magnetic circuit of electroacoustic transducer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS593693U (en) |
-
1982
- 1982-06-30 JP JP9748182U patent/JPS593693U/en active Pending
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