JPS63141464U - - Google Patents
Info
- Publication number
- JPS63141464U JPS63141464U JP3410987U JP3410987U JPS63141464U JP S63141464 U JPS63141464 U JP S63141464U JP 3410987 U JP3410987 U JP 3410987U JP 3410987 U JP3410987 U JP 3410987U JP S63141464 U JPS63141464 U JP S63141464U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- circuit
- resistor
- ratio setting
- resistance
- 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 3
- 239000000523 sample Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Description
第１図はこの考案の抵抗検出器の構成図、第２
図は従来の高圧プローブの構成図、第３図は第２
図の高圧プローブを説明するための原理図である
。
図中１０は基準電圧発生回路、１１は分圧比設
定回路、１２は比較検出回路、１４は分圧抵抗回
路、１５は抵抗切換回路、１６は表示回路である
。尚、図中同一あるいは相当部分には同一符号を
付して示してある。
Figure 1 is a configuration diagram of the resistance detector of this invention, Figure 2
The figure shows the configuration of a conventional high-voltage probe.
FIG. 3 is a principle diagram for explaining the high-pressure probe shown in the figure. In the figure, 10 is a reference voltage generation circuit, 11 is a voltage division ratio setting circuit, 12 is a comparison detection circuit, 14 is a voltage division resistance circuit, 15 is a resistance switching circuit, and 16 is a display circuit. It should be noted that the same or corresponding parts in the drawings are designated by the same reference numerals.
Claims (1)
準電圧を発生する基準電圧発生回路と、被測定プ
ローブの分圧比を設定する分圧比設定回路と、上
記分圧抵抗回路から分圧された電圧と、上記分圧
比設定回路より出力される電圧とを比較し、それ
らの差の電圧を検出する比較検出回路と、上記比
較検出回路の差の電圧に対応して上記分圧抵抗回
路を切換える抵抗切換回路と、上記抵抗切換回路
からの信号で抵抗値を表示する表示回路とを備え
たことを特徴とする抵抗検出器。 A voltage dividing resistor circuit that divides the input signal, a reference voltage generating circuit that generates a reference voltage for comparison, a voltage dividing ratio setting circuit that sets the voltage dividing ratio of the probe under test, and a voltage divided from the voltage dividing resistor circuit. and a voltage output from the voltage division ratio setting circuit, and a comparison detection circuit that detects the voltage difference therebetween; and a resistor that switches the voltage division resistor circuit in response to the voltage difference between the comparison detection circuit and the voltage output from the voltage division ratio setting circuit. A resistance detector comprising a switching circuit and a display circuit that displays a resistance value using a signal from the resistance switching circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3410987U JPS63141464U (en) | 1987-03-09 | 1987-03-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3410987U JPS63141464U (en) | 1987-03-09 | 1987-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63141464U true JPS63141464U (en) | 1988-09-19 |
Family
ID=30842349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3410987U Pending JPS63141464U (en) | 1987-03-09 | 1987-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63141464U (en) |
-
1987
- 1987-03-09 JP JP3410987U patent/JPS63141464U/ja active Pending