JPH0197533U - - Google Patents
Info
- Publication number
- JPH0197533U JPH0197533U JP19276187U JP19276187U JPH0197533U JP H0197533 U JPH0197533 U JP H0197533U JP 19276187 U JP19276187 U JP 19276187U JP 19276187 U JP19276187 U JP 19276187U JP H0197533 U JPH0197533 U JP H0197533U
- Authority
- JP
- Japan
- Prior art keywords
- bobbin
- cylinder
- thread
- magnetic core
- inductance coil
- 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
- Coils Or Transformers For Communication (AREA)
Description
第１，２図は従来の可変インダクタンスコイル
の断面図、第３図はコア部の断面図、第４，５図
は本考案の可変インダクタンスコイルの断面図で
あり。
１：ボビン、２：線材、３：電極、４：コア、
５：溝、６：ゴム、７：円筒、８：固定ネジ溝、
９：固定ネジである。
1 and 2 are sectional views of a conventional variable inductance coil, FIG. 3 is a sectional view of a core portion, and FIGS. 4 and 5 are sectional views of a variable inductance coil of the present invention. 1: bobbin, 2: wire, 3: electrode, 4: core,
5: groove, 6: rubber, 7: cylinder, 8: fixed screw groove,
9: Fixing screw.
Claims (1)
移動させてインダクタンス値を可変する可変イン
ダクタンスコイルにおいて、磁性体コアは非磁性
体の円筒の中に挿入し、該円筒をボビン内で移動
できるようにし、ボビン側面には貫通するネジ山
を設け該ネジ山に挿入した雄ネジで上記円筒を固
定するようにしたことを特徴とする可変インダク
タンスコイル。 In a variable inductance coil used in electronic devices that changes the inductance value by moving a magnetic core within a bobbin, the magnetic core is inserted into a non-magnetic cylinder and the cylinder is made movable within the bobbin. A variable inductance coil, characterized in that a thread is provided on the side surface of the bobbin to pass through, and the cylinder is fixed by a male screw inserted into the thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19276187U JPH0197533U (en) | 1987-12-21 | 1987-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19276187U JPH0197533U (en) | 1987-12-21 | 1987-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0197533U true JPH0197533U (en) | 1989-06-29 |
Family
ID=31483601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19276187U Pending JPH0197533U (en) | 1987-12-21 | 1987-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0197533U (en) |
-
1987
- 1987-12-21 JP JP19276187U patent/JPH0197533U/ja active Pending