JPH0171416U - - Google Patents
Info
- Publication number
- JPH0171416U JPH0171416U JP1987167798U JP16779887U JPH0171416U JP H0171416 U JPH0171416 U JP H0171416U JP 1987167798 U JP1987167798 U JP 1987167798U JP 16779887 U JP16779887 U JP 16779887U JP H0171416 U JPH0171416 U JP H0171416U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic core
- drum
- hole
- linearity coil
- shaped 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
- 239000000696 magnetic material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Details Of Television Scanning (AREA)
- Coils Or Transformers For Communication (AREA)
Description
第１図は本考案の一実施例の分解斜視図、第２
図はその断面図、第３図はその電流に対するイン
ダクタンス特性図、第４図はその可動磁心の他の
例の斜視図、第５図及び第６図はそれぞれ本考案
の他の実施例の断面図、第７図は従来例の分解斜
視図、第８図はその断面図である。
１……ドラム型磁心、２……可動磁心、３……
永久磁石、４……軸芯部、６……孔、７……巻線
。
Fig. 1 is an exploded perspective view of one embodiment of the present invention;
FIG. 3 is a sectional view of the same, FIG. 3 is an inductance characteristic diagram for the current, FIG. 4 is a perspective view of another example of the movable magnetic core, and FIGS. 5 and 6 are cross sections of other embodiments of the present invention. FIG. 7 is an exploded perspective view of a conventional example, and FIG. 8 is a sectional view thereof. 1...Drum-shaped magnetic core, 2...Movable magnetic core, 3...
Permanent magnet, 4... shaft core, 6... hole, 7... winding.
Claims (1)
リニアリテイコイルにおいて、前記ドラム型磁心
の軸芯部に孔を形成し、該孔に軟質磁性材から成
る可動磁心を移動自在に配設したことを特徴とす
るリニアリテイコイル。 In a linearity coil in which a permanent magnet is arranged on the end face of a drum-shaped magnetic core, a hole is formed in the axial core of the drum-shaped magnetic core, and a movable magnetic core made of a soft magnetic material is movably arranged in the hole. A linearity coil characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167798U JPH0171416U (en) | 1987-10-31 | 1987-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167798U JPH0171416U (en) | 1987-10-31 | 1987-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0171416U true JPH0171416U (en) | 1989-05-12 |
Family
ID=31456415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987167798U Pending JPH0171416U (en) | 1987-10-31 | 1987-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0171416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07226174A (en) * | 1993-12-13 | 1995-08-22 | Matsushita Electric Ind Co Ltd | Horizontal linearity correcting coil |
-
1987
- 1987-10-31 JP JP1987167798U patent/JPH0171416U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07226174A (en) * | 1993-12-13 | 1995-08-22 | Matsushita Electric Ind Co Ltd | Horizontal linearity correcting coil |