JPS61137261U - - Google Patents
Info
- Publication number
- JPS61137261U JPS61137261U JP2063885U JP2063885U JPS61137261U JP S61137261 U JPS61137261 U JP S61137261U JP 2063885 U JP2063885 U JP 2063885U JP 2063885 U JP2063885 U JP 2063885U JP S61137261 U JPS61137261 U JP S61137261U
- Authority
- JP
- Japan
- Prior art keywords
- humidity
- heat
- sensitive element
- ambient temperature
- detection circuit
- 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 6
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 1
Description
第１図は本考案に係る湿度検出回路を組込んだ
電子レンジの斜視図、第２図は同じく湿度検出回
路図、第３図は本考案による異つた温度特性の感
熱素子を使用した湿度センサーで雰囲気温度のみ
を変化させた時のＶＮ，ＶＨ，ＶＳの温度特性図
、第４図は雰囲気温度を一定におき湿度のみを変
化させた時のＶＮ，ＶＨ，ＶＳの湿度特性図、第
５図は湿度を一定にしておき雰囲気温度のみを変
化させた時のＶＮ，ＶＨ，ＶＳの温度特性図であ
る。
１：湿度センサー、２：第一感熱素子、３：第
二感熱素子、４：比較器、６：加熱室、７：排気
ダクト、８：マグネトロン、９：高圧トランス、
１０：冷却フアン。
Figure 1 is a perspective view of a microwave oven incorporating a humidity detection circuit according to the present invention, Figure 2 is a diagram of the same humidity detection circuit, and Figure 3 is a humidity sensor using heat-sensitive elements with different temperature characteristics according to the present invention. Figure 4 is a temperature characteristic diagram of VN, VH, and VS when only the ambient temperature is changed. Figure 4 is a humidity characteristic diagram of VN, VH, and VS when only the humidity is changed while keeping the ambient temperature constant. The figure is a temperature characteristic diagram of VN, VH, and VS when the humidity is kept constant and only the ambient temperature is changed. 1: Humidity sensor, 2: First heat sensitive element, 3: Second heat sensitive element, 4: Comparator, 6: Heating chamber, 7: Exhaust duct, 8: Magnetron, 9: High voltage transformer,
10: Cooling fan.
Claims (1)
られ、該湿度センサーは、雰囲気温度を検出する
第一感熱素子と、自己加熱又は加熱熱源により加
熱される第二感熱素子とからなり、該第一感熱素
子の検出信号と第二感熱素子の検出信号とを比較
する比較器が設けられ、前記第一感熱素子及び第
二感熱素子は、その両端電圧の変化量が湿度一定
で雰囲気温度のみを変化させたときに等しくなる
よう夫々異なつた温度特性を有せしめられたこと
を特徴とする湿度検出回路。 A humidity sensor that detects humidity in the atmosphere is provided, and the humidity sensor includes a first heat-sensitive element that detects the ambient temperature, and a second heat-sensitive element that is heated by self-heating or a heating heat source, A comparator is provided to compare the detection signal of the element and the detection signal of the second heat-sensitive element, and the first heat-sensitive element and the second heat-sensitive element are arranged such that the amount of change in the voltage across them is constant humidity and only changes the ambient temperature. What is claimed is: 1. A humidity detection circuit characterized in that each humidity detection circuit has different temperature characteristics so that the temperature characteristics are equal when the humidity is applied.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2063885U JPS61137261U (en) | 1985-02-15 | 1985-02-15 | |
| CA000501589A CA1253592A (en) | 1985-02-15 | 1986-02-11 | Heating apparatus with humidity sensor |
| US06/828,887 US4734554A (en) | 1985-02-15 | 1986-02-13 | Heating apparatus with humidity sensor |
| AU53460/86A AU571124B2 (en) | 1985-02-15 | 1986-02-13 | Oven with humidity sensor |
| KR1019860000991A KR860006666A (en) | 1985-02-15 | 1986-02-13 | Burner with humidity sensor |
| GB8603869A GB2171223B (en) | 1985-02-15 | 1986-02-17 | A humidity sensor and a heating apparatus including a humidity sensor |
| KR2019880018136U KR900006476Y1 (en) | 1985-02-15 | 1988-11-03 | Heating appiance with humidity sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2063885U JPS61137261U (en) | 1985-02-15 | 1985-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61137261U true JPS61137261U (en) | 1986-08-26 |
Family
ID=30511312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2063885U Pending JPS61137261U (en) | 1985-02-15 | 1985-02-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61137261U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5719539A (en) * | 1980-07-08 | 1982-02-01 | Toshiba Corp | Relative humidity retector for air conditioner |
| JPS58160855A (en) * | 1982-03-18 | 1983-09-24 | Keiji Nishimoto | Method for measuring humidity |
-
1985
- 1985-02-15 JP JP2063885U patent/JPS61137261U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5719539A (en) * | 1980-07-08 | 1982-02-01 | Toshiba Corp | Relative humidity retector for air conditioner |
| JPS58160855A (en) * | 1982-03-18 | 1983-09-24 | Keiji Nishimoto | Method for measuring humidity |
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