JPS6387814U - - Google Patents
Info
- Publication number
- JPS6387814U JPS6387814U JP18129486U JP18129486U JPS6387814U JP S6387814 U JPS6387814 U JP S6387814U JP 18129486 U JP18129486 U JP 18129486U JP 18129486 U JP18129486 U JP 18129486U JP S6387814 U JPS6387814 U JP S6387814U
- Authority
- JP
- Japan
- Prior art keywords
- value
- current
- superimposed
- magnetic core
- ferrite 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
- 229910000859 α-Fe Inorganic materials 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 2
- 239000011800 void material Substances 0.000 description 1
Landscapes
- Coils Or Transformers For Communication (AREA)
Description
第１図及び第２図は、本考案の例を示すフエラ
イト磁心の斜視図及び構造図。第３図は、第２図
中Ａ―Ａ′線に沿う断面図。第４図は本考案によ
るフエライト磁心の直流重畳特性を表す特性曲線
図。第５図、第６図、第７図及び第８図は従来の
フエライト磁心の例を示す斜視図である。
１……フエライト磁心、２……凹部、３……段
状の空隙部。
1 and 2 are a perspective view and a structural diagram of a ferrite magnetic core showing an example of the present invention. FIG. 3 is a sectional view taken along line AA' in FIG. 2. FIG. 4 is a characteristic curve diagram showing the DC superposition characteristics of the ferrite magnetic core according to the present invention. FIG. 5, FIG. 6, FIG. 7, and FIG. 8 are perspective views showing examples of conventional ferrite magnetic cores. 1... Ferrite magnetic core, 2... Concavity, 3... Step-shaped void.
Claims (1)
にすることにより、此のフエライトを用い構成す
るインダクタのコイルに直流電流が重畳した時、
電流の値が小さい時はインダクタのインダクタン
スの値が大きく、直流重畳電流が大きい時はイン
ダクタンスの値が小さい直流重畳電流の値に対し
、非線形インダクタンス特性を持つインダクタ用
フエライト磁心。 By making the tips of the legs of the ferrite magnetic core concave, when a direct current is superimposed on the coil of an inductor made of this ferrite,
When the current value is small, the inductance value of the inductor is large, and when the DC superimposed current is large, the inductance value is small.A ferrite magnetic core for inductors has nonlinear inductance characteristics with respect to the value of the DC superimposed current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18129486U JPS6387814U (en) | 1986-11-25 | 1986-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18129486U JPS6387814U (en) | 1986-11-25 | 1986-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6387814U true JPS6387814U (en) | 1988-06-08 |
Family
ID=31126031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18129486U Pending JPS6387814U (en) | 1986-11-25 | 1986-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6387814U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018070199A1 (en) * | 2016-10-12 | 2018-04-19 | オムロン株式会社 | Coil component and power source device comprising same |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5715408A (en) * | 1980-07-01 | 1982-01-26 | Iwasaki Electric Co Ltd | Core structure for transformer type stabilizer |
| JPS5961912A (en) * | 1982-09-30 | 1984-04-09 | Toshiba Electric Equip Corp | Leakage transformer |
-
1986
- 1986-11-25 JP JP18129486U patent/JPS6387814U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5715408A (en) * | 1980-07-01 | 1982-01-26 | Iwasaki Electric Co Ltd | Core structure for transformer type stabilizer |
| JPS5961912A (en) * | 1982-09-30 | 1984-04-09 | Toshiba Electric Equip Corp | Leakage transformer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018070199A1 (en) * | 2016-10-12 | 2018-04-19 | オムロン株式会社 | Coil component and power source device comprising same |
| JP2018064010A (en) * | 2016-10-12 | 2018-04-19 | オムロン株式会社 | Coil component and power supply device including the same |