JPH0363903U - - Google Patents
Info
- Publication number
- JPH0363903U JPH0363903U JP12593189U JP12593189U JPH0363903U JP H0363903 U JPH0363903 U JP H0363903U JP 12593189 U JP12593189 U JP 12593189U JP 12593189 U JP12593189 U JP 12593189U JP H0363903 U JPH0363903 U JP H0363903U
- Authority
- JP
- Japan
- Prior art keywords
- slider
- resistive film
- contact area
- variable resistor
- inner peripheral
- 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 2
- 238000009966 trimming Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Apparatuses And Processes For Manufacturing Resistors (AREA)
- Adjustable Resistors (AREA)
Description
図面は本考案の実施例を示し、第1図はチツプ
可変抵抗器の縦断正面図、第2図は第1図の平面
図、第3図は第1図の−視断面図、第4図及
び第5図は他の実施例を示す図である。
1……絶縁基板、2……貫通孔、3……円弧状
抵抗膜、4,5……電極端子、6……中心電極端
子板、7……中空軸、8……摺動子、9……摺動
端子、11……接触領域、12……非接触領域、
13……トリミング溝部、14……スリツト溝。
The drawings show an embodiment of the present invention; FIG. 1 is a longitudinal sectional front view of a chip variable resistor, FIG. 2 is a plan view of FIG. 1, FIG. 3 is a sectional view taken from the side of FIG. and FIG. 5 are diagrams showing other embodiments. DESCRIPTION OF SYMBOLS 1... Insulating substrate, 2... Through hole, 3... Arc-shaped resistance film, 4, 5... Electrode terminal, 6... Center electrode terminal plate, 7... Hollow shaft, 8... Slider, 9 ...Sliding terminal, 11...Contact area, 12...Non-contact area,
13...Trimming groove portion, 14...Slit groove.
Claims (1)
弧状抵抗膜に対して摺動自在に接触する摺動子を
回転自在に軸支して成るチツプ可変抵抗器におい
て、前記円弧状抵抗膜の幅寸法を、当該抵抗膜の
うち前記摺動子に対する接触領域より内周側の部
位に前記摺動子に対する非接触領域を設けるよう
に広幅に構成して、前記非接触領域に、その内周
縁から外側に向つて延びるトリミング溝部を、抵
抗膜の円周方向に沿つて適宜間隔で複数条設けた
ことを特徴とするチツプ可変抵抗器。 In a chip variable resistor comprising a slider rotatably supported on the upper surface of an insulating substrate, the slider is rotatably in contact with an arcuate resistive film coated on the upper surface. The width dimension is configured to be wide so as to provide a non-contact area for the slider at a portion of the resistive film on the inner peripheral side of the contact area for the slider, and the inner peripheral edge of the non-contact area is provided. A chip variable resistor characterized in that a plurality of trimming grooves extending outward from the resistive film are provided at appropriate intervals along the circumferential direction of the resistive film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989125931U JP2542801Y2 (en) | 1989-10-26 | 1989-10-26 | Chip variable resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989125931U JP2542801Y2 (en) | 1989-10-26 | 1989-10-26 | Chip variable resistor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0363903U true JPH0363903U (en) | 1991-06-21 |
| JP2542801Y2 JP2542801Y2 (en) | 1997-07-30 |
Family
ID=31673776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989125931U Expired - Lifetime JP2542801Y2 (en) | 1989-10-26 | 1989-10-26 | Chip variable resistor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2542801Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002306523A (en) * | 2001-04-18 | 2002-10-22 | Kao Corp | Absorbent articles |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57160102A (en) * | 1981-03-28 | 1982-10-02 | Koito Mfg Co Ltd | Resistor for variable resistance |
-
1989
- 1989-10-26 JP JP1989125931U patent/JP2542801Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57160102A (en) * | 1981-03-28 | 1982-10-02 | Koito Mfg Co Ltd | Resistor for variable resistance |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002306523A (en) * | 2001-04-18 | 2002-10-22 | Kao Corp | Absorbent articles |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2542801Y2 (en) | 1997-07-30 |