JPS59108317U - ferrite antenna coil - Google Patents
ferrite antenna coilInfo
- Publication number
- JPS59108317U JPS59108317U JP130583U JP130583U JPS59108317U JP S59108317 U JPS59108317 U JP S59108317U JP 130583 U JP130583 U JP 130583U JP 130583 U JP130583 U JP 130583U JP S59108317 U JPS59108317 U JP S59108317U
- Authority
- JP
- Japan
- Prior art keywords
- antenna coil
- ferrite antenna
- ferrite
- abstract
- ferrite core
- 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
- Details Of Aerials (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図は従来のフェライトアンテナコイルの斜視図、第
２図は第１図に使用する一様な密度でプレスしたフェラ
イトコアの正面図とμｅ特性図、第３図は本考案の一実
施例で一部のプレス密度を高くしたフェライトコアの正
面図とそのμｅ特性図、第４図は本考案の他の実施例で
一部のプレス密度を小さくしたフェライトコアの正面図
とそのμｅ特性図である。
１・・・フェライトコア、２・・・コイル、ａ・・・高
密度部分、ｂ・・・低密度部分。Figure 1 is a perspective view of a conventional ferrite antenna coil, Figure 2 is a front view and μe characteristic diagram of the ferrite core pressed with uniform density used in Figure 1, and Figure 3 is an embodiment of the present invention. Figure 4 is a front view of a ferrite core with a partially increased pressing density and its μe characteristic diagram, and Figure 4 is a front view of a ferrite core with a partially reduced pressing density in another embodiment of the present invention and its μe characteristic diagram. It is. DESCRIPTION OF SYMBOLS 1... Ferrite core, 2... Coil, a... High density part, b... Low density part.
Claims (1)
コアにコイルを巻回して構成したことを特徴とするフェ
ライトアンテナコイル。A ferrite antenna coil characterized by being constructed by winding a coil around a rod-shaped ferrite core formed with partially different densities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP130583U JPS59108317U (en) | 1983-01-11 | 1983-01-11 | ferrite antenna coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP130583U JPS59108317U (en) | 1983-01-11 | 1983-01-11 | ferrite antenna coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59108317U true JPS59108317U (en) | 1984-07-21 |
Family
ID=30133034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP130583U Pending JPS59108317U (en) | 1983-01-11 | 1983-01-11 | ferrite antenna coil |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59108317U (en) |
-
1983
- 1983-01-11 JP JP130583U patent/JPS59108317U/en active Pending
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