JPH0245607U - - Google Patents
Info
- Publication number
- JPH0245607U JPH0245607U JP12552688U JP12552688U JPH0245607U JP H0245607 U JPH0245607 U JP H0245607U JP 12552688 U JP12552688 U JP 12552688U JP 12552688 U JP12552688 U JP 12552688U JP H0245607 U JPH0245607 U JP H0245607U
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- hole
- back surface
- caulking shaft
- electrode fitting
- 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
- 239000000758 substrate Substances 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims 1
- 239000000919 ceramic Substances 0.000 description 1
Landscapes
- Adjustable Resistors (AREA)
Description
第１図は本願考案のチツプ型半固定抵抗器の一
実施例の要部を示す断面図であつて、第２図の
−線断面に相当する図、第２図は底面図、第３
図はチツプ型半固定抵抗器の基本構成を示す平面
図、第４図は第３図の−線断面図、第５図は
第４図の−線断面図、第６図は底面図、第７
図はチツプ型半固定抵抗器が実装される回路基板
におけるパツド例を示す平面図である。
１……セラミツク基板、２……透孔、３……抵
抗体皮膜、４……電極皮膜、５……電極金具、６
……カシメ軸筒、７……摺動子、７ａ……触子部
、１１……凹陥部。
FIG. 1 is a sectional view showing a main part of an embodiment of the chip type semi-fixed resistor of the present invention, and corresponds to the - line cross section in FIG.
The figure is a plan view showing the basic structure of a chip type semi-fixed resistor, Figure 4 is a cross-sectional view taken along the line - - in Figure 3, Figure 5 is a cross-sectional view taken along the line - - in Figure 4, and Figure 6 is a bottom view. 7
The figure is a plan view showing an example of a pad on a circuit board on which a chip type semi-fixed resistor is mounted. DESCRIPTION OF SYMBOLS 1... Ceramic substrate, 2... Through hole, 3... Resistor film, 4... Electrode film, 5... Electrode fitting, 6
...Caulking shaft cylinder, 7...Slider, 7a...Touch portion, 11...Concave portion.
Claims (1)
記透孔を中心とする円弧部を有する馬蹄形の抵抗
体皮膜を形成するとともに、基板の一側面ないし
裏面に上記抵抗体皮膜の両端部とそれぞれ導通す
る外部電極を形成する一方、上記基板の裏面に沿
つて基板の他側部に至る薄板状の電極金具に設け
たカシメ軸筒を上記透孔に通挿し、かつ、上記電
極皮膜に接触する触子部をもつ摺動子を上記カシ
メ軸筒の先端部に回転可能にカシメてなるチツプ
型半固定抵抗器において、 上記基板の裏面における上記透孔の開口近傍か
ら上記電極金具が沿う部分に凹陥部を設けるとと
もに、上記電極金具のカシメ軸筒側端部を基板の
裏面に対して段落ちさせ、かつこの部を上記凹陥
部の内部に配置したことを特徴とする、チツプ型
半固定抵抗器。[Claims for Utility Model Registration] On the upper surface of a substrate having a through hole, a horseshoe-shaped resistor film having an arc portion centered on the through hole in plan view is formed, and the resistor film is formed on one side or the back of the substrate. While forming external electrodes that are electrically connected to both ends of the body membrane, a caulking shaft tube provided on a thin plate-shaped electrode fitting along the back surface of the substrate and extending to the other side of the substrate is inserted into the through hole, and , in a chip type semi-fixed resistor in which a slider having a contact portion that contacts the electrode film is rotatably caulked to the tip of the caulking shaft cylinder, from the vicinity of the opening of the through hole on the back surface of the substrate; A concave portion is provided in a portion along which the electrode fitting is to be followed, and the end portion of the electrode fitting on the caulking shaft cylinder side is stepped down from the back surface of the substrate, and this portion is disposed inside the concave portion. A chip type semi-fixed resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988125526U JP2542000Y2 (en) | 1988-09-26 | 1988-09-26 | Chip type fixed resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988125526U JP2542000Y2 (en) | 1988-09-26 | 1988-09-26 | Chip type fixed resistor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0245607U true JPH0245607U (en) | 1990-03-29 |
| JP2542000Y2 JP2542000Y2 (en) | 1997-07-23 |
Family
ID=31376212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988125526U Expired - Lifetime JP2542000Y2 (en) | 1988-09-26 | 1988-09-26 | Chip type fixed resistor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2542000Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0465412U (en) * | 1990-10-16 | 1992-06-08 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63173303A (en) * | 1987-01-12 | 1988-07-16 | 株式会社村田製作所 | Variable resistor |
-
1988
- 1988-09-26 JP JP1988125526U patent/JP2542000Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63173303A (en) * | 1987-01-12 | 1988-07-16 | 株式会社村田製作所 | Variable resistor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0465412U (en) * | 1990-10-16 | 1992-06-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2542000Y2 (en) | 1997-07-23 |