JPS646020U - - Google Patents
Info
- Publication number
- JPS646020U JPS646020U JP10072687U JP10072687U JPS646020U JP S646020 U JPS646020 U JP S646020U JP 10072687 U JP10072687 U JP 10072687U JP 10072687 U JP10072687 U JP 10072687U JP S646020 U JPS646020 U JP S646020U
- Authority
- JP
- Japan
- Prior art keywords
- circumferential side
- screw
- holder
- cap core
- groove
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Landscapes
- Coils Or Transformers For Communication (AREA)
Description
第１図は捩子回し用溝の底部に形成された凹部
の説明図であり、同図ａは捩子回し用溝の長軸方
向での断面図、同図ｂは同図ａの矢印Ｃ方向から
の矢視図、第２図は第１図ａ，ｂに示す捩子回し
用溝の底部に形成された凹部の作用、効果の説明
図、第３図は捩子回し用溝の底部に形成された凹
部の他の一実施例断面図、第４図ａ，ｂは従来の
可変インダクタ素子の断面図及びキヤツプコアの
平面図、第５図ａ，ｂはそれぞれシンタリングに
よる捩子回し用溝の底部の変形の説明図である。
ａ……ベース、ｂ……インダクタ、ｃ，２……
キヤツプコア、ｄ……ホルダー、ｅ……シールド
ケース、８……捩子回し（ドライバ）、９……凹
部、１２……捩子回し用溝、１２ａ……捩子回し
用溝底部。
FIG. 1 is an explanatory diagram of a recess formed in the bottom of the screwdriver groove, and FIG. 1a is a sectional view in the longitudinal direction of the screwdriver groove, and FIG. Fig. 2 is an explanatory view of the action and effect of the recess formed at the bottom of the screwdriver groove shown in Figs. 1a and b, and Fig. 3 is the bottom of the screwdriver groove. 4a and 4b are a sectional view of a conventional variable inductor element and a plan view of a cap core, and FIGS. 5a and 5b are a sectional view of another example of a recess formed in a screwdriver by sintering. It is an explanatory view of deformation of the bottom of a groove. a...Base, b...Inductor, c, 2...
Cap core, d... Holder, e... Shield case, 8... Screwdriver (driver), 9... Recessed portion, 12... Screwdriver groove, 12a... Screwdriver groove bottom.
Claims (1)
回し用溝を備えるとともに、周側面に捩子部を形
成したキヤツプコアと、このキヤツプコアの周側
面に形成した捩子部と螺合する捩子部を内周側面
に形成したホルダーと、このホルダーを支持する
ベース及びベース上に設けられたインダクタとを
有する可変インダクタ素子であつて、前記捩子回
し用溝底部の一部に凹部を形成したことを特徴と
する可変インダクタ素子。 A cap core that has a cylindrical shape with a bottom and has a screw-driving groove on the outer surface of the bottom and a screw portion formed on the circumferential side, and a screw that screws into the screw portion formed on the circumferential side of the cap core. A variable inductor element comprising a holder having a child part formed on an inner circumferential side surface, a base supporting the holder, and an inductor provided on the base, wherein a recess is formed in a part of the bottom of the screwdriver groove. A variable inductor element characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10072687U JPH0510342Y2 (en) | 1987-06-30 | 1987-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10072687U JPH0510342Y2 (en) | 1987-06-30 | 1987-06-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS646020U true JPS646020U (en) | 1989-01-13 |
| JPH0510342Y2 JPH0510342Y2 (en) | 1993-03-15 |
Family
ID=31329062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10072687U Expired - Lifetime JPH0510342Y2 (en) | 1987-06-30 | 1987-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0510342Y2 (en) |
-
1987
- 1987-06-30 JP JP10072687U patent/JPH0510342Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0510342Y2 (en) | 1993-03-15 |