JPH02104603U - - Google Patents
Info
- Publication number
- JPH02104603U JPH02104603U JP1381589U JP1381589U JPH02104603U JP H02104603 U JPH02104603 U JP H02104603U JP 1381589 U JP1381589 U JP 1381589U JP 1381589 U JP1381589 U JP 1381589U JP H02104603 U JPH02104603 U JP H02104603U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- slider
- insulating substrate
- recesses
- variable resistor
- 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
- 239000000758 substrate Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Adjustable Resistors (AREA)
- Structure Of Printed Boards (AREA)
Description
第１図は本考案の一実施例の断面図、第２図ａ
は第１図の絶縁性基板の上面図、第２図ｂは第２
図ａのＡ―Ａ′線断面図、第３図は従来の可変抵
抗器の一例の断面図、第４図ａは第３図の絶縁性
基板の上面図、第４図ｂは第４図ａのＢ―Ｂ′線
断面図、第５図は従来品の摺動接触特性である回
転目盛（位置）におけるノイズレベルを示す図、
第６図は第５図で得られたノイズレベルの最大値
と最小値をもとにした抵抗値１ｋΩ品の従来品と
本考案品の最大値／最小値の値を示す図である。
１，１ａ……絶縁性基板、２……集電電極体、
３，３ａ……抵抗体、４……摺動子、５……回転
子、６……Ｏリング、７……外装ケース、８，９
，１０……リード、１１……端子部、１２……樹
脂、１３，１４……電極、１５，１６……凹部。
Figure 1 is a sectional view of an embodiment of the present invention, Figure 2a
is a top view of the insulating substrate in Fig. 1, and Fig. 2b is a top view of the insulating substrate in Fig. 1.
3 is a sectional view of an example of a conventional variable resistor, FIG. 4a is a top view of the insulating substrate of FIG. 3, and FIG. 4b is a sectional view of FIG. Fig. 5 is a cross-sectional view taken along the line B-B' of a, and Fig. 5 is a diagram showing the noise level at the rotation scale (position), which is the sliding contact characteristic of the conventional product.
FIG. 6 is a diagram showing the maximum/minimum values of a conventional product with a resistance value of 1 kΩ and a product of the present invention based on the maximum and minimum values of the noise level obtained in FIG. 1, 1a... Insulating substrate, 2... Current collecting electrode body,
3, 3a...Resistor, 4...Slider, 5...Rotor, 6...O ring, 7...Exterior case, 8,9
, 10... Lead, 11... Terminal portion, 12... Resin, 13, 14... Electrode, 15, 16... Recessed portion.
Claims (1)
動子を固定した回転子とを外装ケース内に有する
可変抵抗器において、前記絶縁性基板上に形成さ
れる前記抵抗体の幅方向の両端にあたる箇所に摺
動子の移動方向に沿つて、それぞれ凹部を設けそ
の間の全面に抵抗体を形成したことを特徴とする
可変抵抗器。 In a variable resistor having an insulating substrate provided with a resistor and a current collecting electrode body, and a rotor to which a slider is fixed, in an exterior case, the width direction of the resistor formed on the insulating substrate A variable resistor characterized in that recesses are provided at both ends of the slider along the direction of movement of the slider, and a resistor is formed on the entire surface between the recesses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1381589U JPH02104603U (en) | 1989-02-07 | 1989-02-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1381589U JPH02104603U (en) | 1989-02-07 | 1989-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02104603U true JPH02104603U (en) | 1990-08-20 |
Family
ID=31224452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1381589U Pending JPH02104603U (en) | 1989-02-07 | 1989-02-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02104603U (en) |
-
1989
- 1989-02-07 JP JP1381589U patent/JPH02104603U/ja active Pending