JPS62197058U - - Google Patents
Info
- Publication number
- JPS62197058U JPS62197058U JP8559386U JP8559386U JPS62197058U JP S62197058 U JPS62197058 U JP S62197058U JP 8559386 U JP8559386 U JP 8559386U JP 8559386 U JP8559386 U JP 8559386U JP S62197058 U JPS62197058 U JP S62197058U
- Authority
- JP
- Japan
- Prior art keywords
- humidity
- negative
- positive
- applying
- detection device
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Bathtub Accessories (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Description
第１図は本考案の一実施例による湿度検出回路
を示す図、第２図は従来の湿度検出回路を示す図
である。
１……湿度センサ、２……湿度補正用サーミス
タ、３……オペアンプ、５……マイクロコンピユ
ータ、６……Ａ／Ｄコンバータ、１１，１２……
トランジスタ。
FIG. 1 is a diagram showing a humidity detection circuit according to an embodiment of the present invention, and FIG. 2 is a diagram showing a conventional humidity detection circuit. 1... Humidity sensor, 2... Humidity correction thermistor, 3... Operational amplifier, 5... Microcomputer, 6... A/D converter, 11, 12...
transistor.
Claims (1)
電圧のプラス、マイナスが変化した後、所定の時
間後に湿度を検知することを特徴とする湿度検出
装置。 A humidity detection device characterized by applying a square wave alternating current voltage to a humidity sensor, and detecting humidity after a predetermined period of time after the applied voltage changes from positive to negative.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8559386U JPS62197058U (en) | 1986-06-05 | 1986-06-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8559386U JPS62197058U (en) | 1986-06-05 | 1986-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62197058U true JPS62197058U (en) | 1987-12-15 |
Family
ID=30941142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8559386U Pending JPS62197058U (en) | 1986-06-05 | 1986-06-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62197058U (en) |
-
1986
- 1986-06-05 JP JP8559386U patent/JPS62197058U/ja active Pending