JPS62121840U - - Google Patents
Info
- Publication number
- JPS62121840U JPS62121840U JP1019686U JP1019686U JPS62121840U JP S62121840 U JPS62121840 U JP S62121840U JP 1019686 U JP1019686 U JP 1019686U JP 1019686 U JP1019686 U JP 1019686U JP S62121840 U JPS62121840 U JP S62121840U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- printed
- resistors
- proximity switch
- adjustment 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
- 238000001514 detection method Methods 0.000 claims description 7
- 230000010355 oscillation Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000009966 trimming Methods 0.000 description 2
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案による近接スイツチの一実施例
を示す結線図、第２図は検出距離調整抵抗の切込
みトリミング量と合成抵抗値との関係を示す曲線
図、第３図は従来の近接スイツチの一例を示す結
線図、第４図は検出距離調整抵抗の抵抗値を変え
た場合の検出距離と発振振幅との関係を示す曲線
図である。
１……発振回路、６……検出コイル、１０，１
３……固定抵抗、１２……印刷抵抗。
Figure 1 is a wiring diagram showing an embodiment of the proximity switch according to the present invention, Figure 2 is a curve diagram showing the relationship between the amount of trimming of the detection distance adjustment resistor and the combined resistance value, and Figure 3 is a diagram showing the relationship between the amount of trimming of the detection distance adjustment resistor and the combined resistance value. FIG. 4 is a curve diagram showing the relationship between the detection distance and the oscillation amplitude when the resistance value of the detection distance adjustment resistor is changed. 1...Oscillation circuit, 6...Detection coil, 10,1
3...Fixed resistance, 12...Printed resistance.
Claims (1)
る調整抵抗を接続した発振回路を備えた近接スイ
ツチにおいて、前記調整抵抗は固定抵抗と、１個
が印刷抵抗からなる少なくとも２個の抵抗の並列
回路とを直列に接続して前記印刷抵抗を切込みト
リミング自在にしたことを特徴とする近接スイツ
チ。 In a proximity switch equipped with an oscillation circuit in which an adjustment resistor for adjusting the detection distance is connected to a resonant circuit including a detection coil, the adjustment resistor is a parallel circuit of at least two resistors, one of which is a fixed resistor and one of which is a printed resistor. A proximity switch characterized in that the printed resistors are connected in series so that the printed resistors can be freely cut and trimmed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1019686U JPS62121840U (en) | 1986-01-27 | 1986-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1019686U JPS62121840U (en) | 1986-01-27 | 1986-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62121840U true JPS62121840U (en) | 1987-08-03 |
Family
ID=30796270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1019686U Pending JPS62121840U (en) | 1986-01-27 | 1986-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62121840U (en) |
-
1986
- 1986-01-27 JP JP1019686U patent/JPS62121840U/ja active Pending