JPH01137511U - - Google Patents
Info
- Publication number
- JPH01137511U JPH01137511U JP3388288U JP3388288U JPH01137511U JP H01137511 U JPH01137511 U JP H01137511U JP 3388288 U JP3388288 U JP 3388288U JP 3388288 U JP3388288 U JP 3388288U JP H01137511 U JPH01137511 U JP H01137511U
- Authority
- JP
- Japan
- Prior art keywords
- bobbin
- core
- sleeve
- section
- magnetic permeability
- 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
- 230000035699 permeability Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Coils Or Transformers For Communication (AREA)
Description
第１図は本考案の可変インダクタの一実施例の
、棒コア、スリーブコア、ボビンの斜視図、第２
図は同全体の組立図、第３図は従来の可変インダ
クタの一例の全体の組立図、第４図は従来構造の
ネジコア、スリーブコア、ボビンの斜視図である
６……棒コア、６ａ……透磁率の高い部分、６
ｂ……透磁率の低い部分、７……スリーブコア、
７ａ……透磁率の高い部分、７ｂ……透磁率の低
い部分、８……ボビン、９……コイル、１０……
端子、１１……シールドケース。
Fig. 1 is a perspective view of the rod core, sleeve core, and bobbin of one embodiment of the variable inductor of the present invention;
3 is an overall assembly diagram of an example of a conventional variable inductor, and FIG. 4 is a perspective view of the screw core, sleeve core, and bobbin of the conventional structure. 6... Rod core, 6a... ...High permeability part, 6
b... portion with low magnetic permeability, 7... sleeve core,
7a... Part with high magnetic permeability, 7b... Part with low magnetic permeability, 8... Bobbin, 9... Coil, 10...
Terminal, 11... Shield case.
Claims (1)
転可能に組込まれた棒コアと、前記ボビンを被う
ように配置されたスリーブコアとからなり、前記
棒コアとスリーブコアの両方にその回転軸に垂直
な断面内で透磁率の高い部分と低い部分を設けた
ものを用いてなる可変インダクタ。 It consists of a bobbin on which a coil is wound, a rod core rotatably incorporated into the bobbin, and a sleeve core arranged to cover the bobbin, and both the rod core and the sleeve core have their rotational axis. A variable inductor that uses a section with high and low magnetic permeability in a cross section perpendicular to .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3388288U JPH01137511U (en) | 1988-03-15 | 1988-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3388288U JPH01137511U (en) | 1988-03-15 | 1988-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01137511U true JPH01137511U (en) | 1989-09-20 |
Family
ID=31260586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3388288U Pending JPH01137511U (en) | 1988-03-15 | 1988-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01137511U (en) |
-
1988
- 1988-03-15 JP JP3388288U patent/JPH01137511U/ja active Pending