JPH0385605U - - Google Patents
Info
- Publication number
- JPH0385605U JPH0385605U JP14789389U JP14789389U JPH0385605U JP H0385605 U JPH0385605 U JP H0385605U JP 14789389 U JP14789389 U JP 14789389U JP 14789389 U JP14789389 U JP 14789389U JP H0385605 U JPH0385605 U JP H0385605U
- Authority
- JP
- Japan
- Prior art keywords
- resistive film
- substrate
- variable resistor
- chip type
- type variable
- 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 3
Description
図面は本考案の実施例を示し、第１図はチツプ
型可変抵抗器の縦断正面図、第２図は平面図、第
３図は第１図の−視側面図、第４図は分解し
た状態を示す図、第５図は第４図の−視拡大
断面図である。
１……基板、２……貫通孔、３……抵抗膜、４
，５……端子電極膜、６……中心端子板、７……
中空軸、８……ロータ部材、８ａ……椀型部、８
ｂ……フランジ部、１０……スリツト溝、１１…
…半円形リング部、１２……切線、１３……摺動
端子片、１３ａ……粗雑面。
The drawings show an embodiment of the present invention, in which Fig. 1 is a longitudinal sectional front view of a chip type variable resistor, Fig. 2 is a plan view, Fig. 3 is a side view of Fig. 1, and Fig. 4 is an exploded view. FIG. 5 is an enlarged cross-sectional view taken from FIG. 4. 1...Substrate, 2...Through hole, 3...Resistive film, 4
, 5...Terminal electrode film, 6... Center terminal plate, 7...
Hollow shaft, 8... Rotor member, 8a... Bowl-shaped portion, 8
b...Flange part, 10...Slit groove, 11...
...Semicircular ring portion, 12... Cut line, 13... Sliding terminal piece, 13a... Rough surface.
Claims (1)
、前記抵抗膜に接触する摺動端子片を備えたロー
タ部材を、回転自在に枢着して成るチツプ型可変
抵抗器において、前記摺動端子片における前記抵
抗膜に対する接触面を、複数の凹凸を有する粗雑
面に形成したことを特徴とするチツプ型可変抵抗
器。 In a chip type variable resistor, a rotor member having a sliding terminal piece that contacts the resistive film is rotatably pivotally mounted on the upper surface of a substrate having a resistive film formed in an arc shape on the upper surface of the substrate. A chip type variable resistor characterized in that a contact surface of the terminal piece with respect to the resistive film is formed as a rough surface having a plurality of unevenness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989147893U JP2542573Y2 (en) | 1989-12-22 | 1989-12-22 | Chip type variable resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989147893U JP2542573Y2 (en) | 1989-12-22 | 1989-12-22 | Chip type variable resistor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0385605U true JPH0385605U (en) | 1991-08-29 |
| JP2542573Y2 JP2542573Y2 (en) | 1997-07-30 |
Family
ID=31694364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989147893U Expired - Lifetime JP2542573Y2 (en) | 1989-12-22 | 1989-12-22 | Chip type variable resistor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2542573Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55139504U (en) * | 1979-03-27 | 1980-10-04 | ||
| JPS55154014A (en) * | 1979-04-15 | 1980-12-01 | Matsushita Electric Works Ltd | Switch |
| JPS6468901A (en) * | 1987-09-09 | 1989-03-15 | Murata Manufacturing Co | Variable resistor |
-
1989
- 1989-12-22 JP JP1989147893U patent/JP2542573Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55139504U (en) * | 1979-03-27 | 1980-10-04 | ||
| JPS55154014A (en) * | 1979-04-15 | 1980-12-01 | Matsushita Electric Works Ltd | Switch |
| JPS6468901A (en) * | 1987-09-09 | 1989-03-15 | Murata Manufacturing Co | Variable resistor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2542573Y2 (en) | 1997-07-30 |