JPH0361306U - - Google Patents
Info
- Publication number
- JPH0361306U JPH0361306U JP12295689U JP12295689U JPH0361306U JP H0361306 U JPH0361306 U JP H0361306U JP 12295689 U JP12295689 U JP 12295689U JP 12295689 U JP12295689 U JP 12295689U JP H0361306 U JPH0361306 U JP H0361306U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- elastic conductor
- sectional area
- contact portion
- gradually decreases
- 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
- 239000004020 conductor Substances 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims 4
Landscapes
- Adjustable Resistors (AREA)
Description
第１図及び第２図ａ，ｂは本考案の一実施例を
示すもので、第１図は可変抵抗器の縦断面図、第
２図ａ，ｂは弾性導電体の上面図及び側面図であ
る。第３図及び第４図ａ，ｂは従来例を示すもの
で、第３図は可変抵抗器の縦断面図、第４図ａ，
ｂは弾性導電体の上面図及び側面図である。第５
図及び第６図は夫々弾性導電体の他の実施例を示
す斜視図である。
図中、１ａ……被押圧部、２，８，９……弾性
導電体、２ａ，８ａ，９ａ……接触部、４……抵
抗体、５……電極。
Figures 1 and 2 a and b show an embodiment of the present invention, in which Figure 1 is a longitudinal cross-sectional view of a variable resistor, and Figures 2 a and b are top and side views of an elastic conductor. It is. 3 and 4 a and b show conventional examples, and FIG. 3 is a vertical cross-sectional view of a variable resistor, and FIG. 4 a,
b is a top view and a side view of an elastic conductor. Fifth
This figure and FIG. 6 are perspective views showing other embodiments of the elastic conductor. In the figure, 1a...Pressed part, 2, 8, 9...Elastic conductor, 2a, 8a, 9a...Contact part, 4...Resistor, 5...Electrode.
Claims (1)
つて横断面積が徐々に小さくなる接触部を備えた
弾性導電体を付設し、且つ弾性導電体の下側に一
対の電極を具備した抵抗体を対向配置してなり、
被押圧部の押圧変形に伴う弾性導電体の接触部と
抵抗体との接触面積の増減によつて電極間の導通
抵抗が変化するように構成された可変抵抗器にお
いて、 上面側に上方に向つて横断面積が徐々に小さく
なる接触部を、また下面側に下方に向つて横断面
積が徐々に小さくなる同一形状の接触部を夫々有
する上下対称な弾性導電体を用いた ことを特徴とする可変抵抗器。[Claim for Utility Model Registration] An elastic conductor having a contact portion whose cross-sectional area gradually decreases downward is attached to the lower surface side of a pressed part that can be deformed by pressure, and the lower side of the elastic conductor A resistor with a pair of electrodes is placed facing each other,
In a variable resistor configured so that the conduction resistance between the electrodes changes as the contact area between the contact part of the elastic conductor and the resistor increases or decreases due to press deformation of the pressed part, A variable conductor characterized by using a vertically symmetrical elastic conductor having a contact portion having a cross-sectional area that gradually decreases toward the bottom, and a contact portion of the same shape that gradually decreases in cross-sectional area toward the bottom side. Resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12295689U JPH0361306U (en) | 1989-10-20 | 1989-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12295689U JPH0361306U (en) | 1989-10-20 | 1989-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0361306U true JPH0361306U (en) | 1991-06-17 |
Family
ID=31670953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12295689U Pending JPH0361306U (en) | 1989-10-20 | 1989-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0361306U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5749205A (en) * | 1980-09-09 | 1982-03-23 | Nippon Electric Co | Variable resistor |
-
1989
- 1989-10-20 JP JP12295689U patent/JPH0361306U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5749205A (en) * | 1980-09-09 | 1982-03-23 | Nippon Electric Co | Variable resistor |