JPS5672713A - Humidity controller - Google Patents
Humidity controllerInfo
- Publication number
- JPS5672713A JPS5672713A JP14838579A JP14838579A JPS5672713A JP S5672713 A JPS5672713 A JP S5672713A JP 14838579 A JP14838579 A JP 14838579A JP 14838579 A JP14838579 A JP 14838579A JP S5672713 A JPS5672713 A JP S5672713A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- humidity
- resistance
- driving
- sensing element
- 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
Landscapes
- Air Conditioning Control Device (AREA)
- Control Of Non-Electrical Variables (AREA)
Abstract
PURPOSE: To adjust humidity by driving a load according to the level of the resistance value of a humidity sensing element, by compensating the response lag of the humidity sensing element by putting a driving circuit into operation for a certain time by a resistance-variation-rate detecting circuit when the humidity changes suddenly.
CONSTITUTION: Since a resistance variation rate exceeds a prescribed set value if the humidity changes suddenly, resistance-variation-rate detecting circuit 3 outputs the "1" signal to put timer 5 into operation and during its operation period, output "1" of timer 5 is inputted to OR circuit 6. Therefore, circuit 6 outputs "1" and driving circuit 7 is operated for a certain time to drive load 8, so that the operation lag of the device can be prevented. After the prescribed time passes, the response lag time of humidity sensing element 1 passes and its resistance value decreases below the set value, so that the humidity can be adjusted by driving the load through circuit 7 according to the level of the resistance value of element 1.
COPYRIGHT: (C)1981,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14838579A JPS5672713A (en) | 1979-11-16 | 1979-11-16 | Humidity controller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14838579A JPS5672713A (en) | 1979-11-16 | 1979-11-16 | Humidity controller |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5672713A true JPS5672713A (en) | 1981-06-17 |
Family
ID=15451576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14838579A Pending JPS5672713A (en) | 1979-11-16 | 1979-11-16 | Humidity controller |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5672713A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61193923A (en) * | 1985-02-22 | 1986-08-28 | Hitachi Ltd | Air conditioner for automobile |
JPH0493584U (en) * | 1990-12-28 | 1992-08-13 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5559041A (en) * | 1978-10-27 | 1980-05-02 | Hitachi Tobu Semiconductor Ltd | Automatic dewing-proof device |
-
1979
- 1979-11-16 JP JP14838579A patent/JPS5672713A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5559041A (en) * | 1978-10-27 | 1980-05-02 | Hitachi Tobu Semiconductor Ltd | Automatic dewing-proof device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61193923A (en) * | 1985-02-22 | 1986-08-28 | Hitachi Ltd | Air conditioner for automobile |
JPH0493584U (en) * | 1990-12-28 | 1992-08-13 |
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