JPH048597U - - Google Patents
Info
- Publication number
- JPH048597U JPH048597U JP4807690U JP4807690U JPH048597U JP H048597 U JPH048597 U JP H048597U JP 4807690 U JP4807690 U JP 4807690U JP 4807690 U JP4807690 U JP 4807690U JP H048597 U JPH048597 U JP H048597U
- Authority
- JP
- Japan
- Prior art keywords
- protrusion
- pole
- sub
- protruding
- 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)
Description
第１図は本考案の実施例の一部を拡大して示す
断面図である。
図中、１……上部プレート、２……下部プレー
ト、２ａ……突起、３……センタポール、４……
メインマグネツト、５……磁気空隙、６……キヤ
ンセルマグネツト、７……サブポール、７ａ……
突起、８……間隙、９……磁気カバー、９ａ……
内底部である。
FIG. 1 is an enlarged sectional view of a part of an embodiment of the present invention. In the figure, 1... Upper plate, 2... Lower plate, 2a... Protrusion, 3... Center pole, 4...
Main magnet, 5...Magnetic gap, 6...Cancel magnet, 7...Sub pole, 7a...
Protrusion, 8... Gap, 9... Magnetic cover, 9a...
It is the inner bottom.
Claims (1)
と、それと相対する上部プレート１の外周に嵌合
し、前記下部プレート２の背面に配設したキヤン
セルマグネツト６の上面に接当する磁気カバー９
の内底面に取り付けたサブポール７の中央に突設
した突起７ａとを、間隙８を保つて相対せしめた
構造の低漏洩磁気回路。 A protrusion 2a protruding from the center of the back of the lower plate 2
and a magnetic cover 9 that fits on the outer periphery of the upper plate 1 facing the upper plate 1 and comes into contact with the upper surface of the cancel magnet 6 disposed on the back surface of the lower plate 2.
A low-leakage magnetic circuit having a structure in which a protrusion 7a protruding from the center of a sub-pole 7 attached to the inner bottom surface of the sub-pole 7 is opposed to each other with a gap 8 maintained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4807690U JPH048597U (en) | 1990-05-07 | 1990-05-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4807690U JPH048597U (en) | 1990-05-07 | 1990-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH048597U true JPH048597U (en) | 1992-01-27 |
Family
ID=31564570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4807690U Pending JPH048597U (en) | 1990-05-07 | 1990-05-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH048597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63125984U (en) * | 1987-02-10 | 1988-08-17 |
-
1990
- 1990-05-07 JP JP4807690U patent/JPH048597U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63125984U (en) * | 1987-02-10 | 1988-08-17 |