JPH0487611U - - Google Patents
Info
- Publication number
- JPH0487611U JPH0487611U JP12898090U JP12898090U JPH0487611U JP H0487611 U JPH0487611 U JP H0487611U JP 12898090 U JP12898090 U JP 12898090U JP 12898090 U JP12898090 U JP 12898090U JP H0487611 U JPH0487611 U JP H0487611U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic path
- coil
- shaped core
- core
- shaped
- 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
- Details Of Television Scanning (AREA)
- Coils Or Transformers For Communication (AREA)
Description
第１図は本考案の電流可変リニアリテイコイル
の一実施例を示す外観斜視図、第２図は第１図の
電流可変リニアリテイコイルの正面縦断面図、第
３図は第１図の部品に分解した分解斜視図、第４
図は本考案の磁気回路を示す図、第５図は本考案
の可変リニアリテイコイルのインダクタンスの直
流重畳特性を示す図。
１……ドラム形コア、２ａ，２ｂ……コア、３
ａ，３ｂ……マグネツト、４……ボビン、５……
インダクタンス用コイル、６……制御用コイル。
Fig. 1 is an external perspective view showing one embodiment of the variable current linearity coil of the present invention, Fig. 2 is a front vertical sectional view of the variable current linearity coil shown in Fig. 1, and Fig. 3 is the parts shown in Fig. 1. Exploded perspective view, No. 4
The figure shows the magnetic circuit of the present invention, and FIG. 5 is a diagram showing the DC superposition characteristic of the inductance of the variable linearity coil of the present invention. 1...Drum-shaped core, 2a, 2b...Core, 3
a, 3b...Magnet, 4...Bobbin, 5...
Inductance coil, 6... control coil.
Claims (1)
アであり、このロの字形コアの磁路内に、磁路の
同一方向に着磁して設けた２ケのマグネツトと、
磁路の一部に巻いたインダクタンス用コイルと、
磁路中に流れる磁気バイアスの大きさを、コイル
に流れる電流により変える、磁気バイアス制御用
コイルより構成された、電流可変リニアリテイコ
イル。 (2) インダクタンス用コイルを上下のツバにマ
グネツトを装着したドラム形コアに巻き、制御用
コイルを巻いた中空ボビンにＬ字形コアの一辺を
装着し、Ｌ字形コアとＩ字形コアと両ツバにマグ
ネツトを設けたドラム形コアにより、略ロの字状
の閉磁路を形成する請求項(1)記載の電流可変リ
ニアリテイコイル。[Claims for Utility Model Registration] (1) A core with a substantially square-shaped vertical section that forms a closed magnetic path, and a core that is magnetized in the same direction of the magnetic path and installed in the magnetic path of this square-shaped core. 2 magnets and
An inductance coil wound around a part of the magnetic path,
A variable current linearity coil consisting of a magnetic bias control coil that changes the magnitude of the magnetic bias flowing in the magnetic path using the current flowing through the coil. (2) Wrap the inductance coil around a drum-shaped core with magnets attached to the upper and lower brim, attach one side of the L-shaped core to the hollow bobbin around which the control coil is wound, and attach the L-shaped core and I-shaped core to both brim. 2. The variable current linearity coil according to claim 1, wherein a drum-shaped core provided with a magnet forms a substantially square-shaped closed magnetic path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12898090U JPH0487611U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12898090U JPH0487611U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0487611U true JPH0487611U (en) | 1992-07-30 |
Family
ID=31876411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12898090U Pending JPH0487611U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0487611U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6322713B2 (en) * | 1981-09-04 | 1988-05-12 | Victor Company Of Japan |
-
1990
- 1990-11-30 JP JP12898090U patent/JPH0487611U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6322713B2 (en) * | 1981-09-04 | 1988-05-12 | Victor Company Of Japan |