JPS5953265U - Temperature and humidity detection device - Google Patents
Temperature and humidity detection deviceInfo
- Publication number
- JPS5953265U JPS5953265U JP14893582U JP14893582U JPS5953265U JP S5953265 U JPS5953265 U JP S5953265U JP 14893582 U JP14893582 U JP 14893582U JP 14893582 U JP14893582 U JP 14893582U JP S5953265 U JPS5953265 U JP S5953265U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- integrating circuit
- output voltage
- humidity
- sensing
- 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
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例を示す図、第２図は本考案の
温湿度測定装置に使用する感温感湿素子の一実施例を示
す正面図、第３図は第２図のＸ−Ｘ′断面図である。
図面中１．２は切換スイッチ、３はパルス信号発生器、
４は感温感湿素子、５は差動増幅器、６は最大値保持回
路、７はリセットパルス回路、８ 、は絶縁基板、９は
金属薄膜抵抗体、１０．１１はオーミック電極、１２は
絶縁体、−１３はオーミック電極、１４は感温薄膜抵抗
体、１５．１６はオーミック電極、１７は絶縁体、１８
はオーミック電極、１９は金属薄膜抵抗体、２０．２１
はオーミック電極、２２は感湿誘電体、２３はオーミッ
ク、２４は１１と１２と１３とで構成されるコン ゛
デンサ、２５は１６と１７と１８とで構成されるコンデ
ンサ２６は２１と２２と２３とで構成される感湿コンデ
ンサを示す。Fig. 1 is a diagram showing an embodiment of the present invention, Fig. 2 is a front view showing an embodiment of the temperature and humidity sensing element used in the temperature/humidity measuring device of the present invention, and Fig. 3 is a diagram showing an embodiment of the temperature/humidity sensing device of the present invention. It is a sectional view taken along line X-X'. In the drawing, 1.2 is a changeover switch, 3 is a pulse signal generator,
4 is a temperature and humidity sensing element, 5 is a differential amplifier, 6 is a maximum value holding circuit, 7 is a reset pulse circuit, 8 is an insulated substrate, 9 is a metal thin film resistor, 10.11 is an ohmic electrode, 12 is an insulation -13 is an ohmic electrode, 14 is a temperature-sensitive thin film resistor, 15.16 is an ohmic electrode, 17 is an insulator, 18
is an ohmic electrode, 19 is a metal thin film resistor, 20.21
22 is an ohmic electrode, 22 is a moisture-sensitive dielectric, 23 is an ohmic, 24 is a capacitor made up of 11, 12, and 13, and 25 is a capacitor 26 made up of 16, 17, and 18. 23 is shown.
Claims (2)
でなる基準用積分回路と、感温抵抗体および第２の基準
コンデンサでなる感温用積分回路と、第２の基準抵抗体
および感湿コンデンサでなる感湿用積分回路と、該基準
用、感温用および感湿用積分回路にパルス電圧を供給す
るパルス発生器と、該感温用積分回路の出力電圧と該基
準用積分回路の出力電圧との比較および該感湿用積分回
路の出力電圧と該基準用積分回路の出力電圧との比較に
よって温度および湿度を検出する手段とを備えた温湿度
検出装置。(1) ゛A reference integrating circuit consisting of a first reference resistor and a first reference capacitor, a temperature sensing integrating circuit consisting of a temperature sensitive resistor and a second reference capacitor, a second reference resistor and A humidity sensing integrating circuit consisting of a humidity sensitive capacitor, a pulse generator that supplies pulse voltage to the reference, temperature sensing and humidity sensing integrating circuits, and an output voltage of the temperature sensing integrating circuit and the reference integrating circuit. A temperature/humidity detection device comprising means for detecting temperature and humidity by comparison with an output voltage of a circuit and a comparison between an output voltage of the humidity sensing integrating circuit and an output voltage of the reference integrating circuit.
分回路の出力電圧と感温用積分回路の出力電圧との差電
圧および基準用積分回路の出力型−圧と感湿用積分回路
の出力電圧との差電圧を出力する差動増幅器と、該差動
増幅器の出力の最大値を保持する最大値保持回路とから
なることを特徴とする実用新案登録請求の範囲第１項記
載の温湿度検出装置。(2) The means for detecting temperature and humidity includes a differential voltage between the output voltage of the reference integrating circuit and the output voltage of the temperature-sensing integrating circuit, an output type of the reference integrating circuit - pressure, and a difference between the output voltage of the reference integrating circuit and the output voltage of the temperature-sensing integrating circuit. The temperature control system according to claim 1 of the utility model registration claim, comprising a differential amplifier that outputs a voltage difference from an output voltage, and a maximum value holding circuit that holds the maximum value of the output of the differential amplifier. Humidity detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14893582U JPS5953265U (en) | 1982-09-30 | 1982-09-30 | Temperature and humidity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14893582U JPS5953265U (en) | 1982-09-30 | 1982-09-30 | Temperature and humidity detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5953265U true JPS5953265U (en) | 1984-04-07 |
| JPH0228443Y2 JPH0228443Y2 (en) | 1990-07-31 |
Family
ID=30330755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14893582U Granted JPS5953265U (en) | 1982-09-30 | 1982-09-30 | Temperature and humidity detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5953265U (en) |
-
1982
- 1982-09-30 JP JP14893582U patent/JPS5953265U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0228443Y2 (en) | 1990-07-31 |
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