JPS62156868U - - Google Patents
Info
- Publication number
- JPS62156868U JPS62156868U JP4571786U JP4571786U JPS62156868U JP S62156868 U JPS62156868 U JP S62156868U JP 4571786 U JP4571786 U JP 4571786U JP 4571786 U JP4571786 U JP 4571786U JP S62156868 U JPS62156868 U JP S62156868U
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- liquid
- power supply
- power source
- voltage
- 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
- 239000004020 conductor Substances 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 5
- 238000001514 detection method Methods 0.000 claims 2
- 230000005284 excitation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
図はこの考案による概念図である。
１：センサ、３：センサ導体、５：電源、６：
バイアス電源、７：電圧測定手段。
The figure is a conceptual diagram based on this idea. 1: Sensor, 3: Sensor conductor, 5: Power supply, 6:
Bias power supply, 7: Voltage measurement means.
Claims (1)
くとも二本のセンサ導体を有するセンサと、この
センサのセンサ導体間に給電する電源と、この電
源に直列に接続されてセンサ導体間に励起電圧を
与えるバイパス電源と、前記センサのセンサ導体
間の電圧を測定して液体によるセンサ導体間の橋
絡に基づく電圧降下によつて液体の到来を検知す
る電圧測定手段とを備える液体検知装置。 (2) 実用新案登録請求の範囲第１項に記載の液
体検知装置において、電源は交流電源であり、バ
イアス電源は直流電源であることを特徴とする液
体検知装置。[Claims for Utility Model Registration] (1) A sensor having at least two sensor conductors spaced apart by a liquid, a power supply for supplying power between the sensor conductors of this sensor, and a power supply connected in series with the power supply. a bypass power supply connected to provide an excitation voltage between the sensor conductors, and a voltage measurement for measuring the voltage between the sensor conductors of said sensor and detecting the arrival of liquid by a voltage drop due to a bridge between the sensor conductors by the liquid. A liquid detection device comprising means. (2) Utility Model Registration The liquid detection device according to claim 1, characterized in that the power source is an AC power source and the bias power source is a DC power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4571786U JPS62156868U (en) | 1986-03-28 | 1986-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4571786U JPS62156868U (en) | 1986-03-28 | 1986-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62156868U true JPS62156868U (en) | 1987-10-05 |
Family
ID=30864708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4571786U Pending JPS62156868U (en) | 1986-03-28 | 1986-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62156868U (en) |
-
1986
- 1986-03-28 JP JP4571786U patent/JPS62156868U/ja active Pending