JPS59184489U - Temperature control circuit for sheet heating element - Google Patents
Temperature control circuit for sheet heating elementInfo
- Publication number
- JPS59184489U JPS59184489U JP7903683U JP7903683U JPS59184489U JP S59184489 U JPS59184489 U JP S59184489U JP 7903683 U JP7903683 U JP 7903683U JP 7903683 U JP7903683 U JP 7903683U JP S59184489 U JPS59184489 U JP S59184489U
- Authority
- JP
- Japan
- Prior art keywords
- heat
- heating element
- temperature control
- control circuit
- sheet heating
- 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
- Control Of Resistance Heating (AREA)
- Surface Heating Bodies (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図は面状発熱体の構成を示す断面図、第２図は従来
例、第３図は本考案の実施例である。
１・・・感熱素子、２・・・感熱電極、３・・・発熱ヒ
ータ、４．４′・・・絶縁フィルム、５・・・押しピン
、６・・・温度制御部、７・・・発振回路部、８・・・
検出回路部、Ｒ・・・電流制限抵抗。FIG. 1 is a sectional view showing the configuration of a planar heating element, FIG. 2 is a conventional example, and FIG. 3 is an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Heat sensitive element, 2... Heat sensitive electrode, 3... Heat generating heater, 4.4'... Insulating film, 5... Push pin, 6... Temperature control unit, 7... Oscillation circuit section, 8...
Detection circuit section, R... Current limiting resistor.
Claims (1)
する感熱電極と発熱ヒータと、これらを絶縁皮膜する絶
縁フィルム生からなる面状発熱体を備え、前記発熱ヒー
タのヒータパターン中央部と感熱電極とを接続し、この
接続点を温厚制御を行う制飾回路のアース点とすること
を特徴とした面状発熱体の温度制御回路。A heat-sensitive electrode and a heat-generating heater that face each other across a heat-sensitive element having negative impedance characteristics, and a planar heat-generating body made of an insulating film that insulates these, and a central part of the heater pattern of the heat-generating heater and the heat-sensitive electrode are provided. A temperature control circuit for a planar heating element, characterized in that the connecting point is used as a grounding point of a decorative circuit that performs gentle control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7903683U JPS59184489U (en) | 1983-05-27 | 1983-05-27 | Temperature control circuit for sheet heating element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7903683U JPS59184489U (en) | 1983-05-27 | 1983-05-27 | Temperature control circuit for sheet heating element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59184489U true JPS59184489U (en) | 1984-12-07 |
Family
ID=30209039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7903683U Pending JPS59184489U (en) | 1983-05-27 | 1983-05-27 | Temperature control circuit for sheet heating element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59184489U (en) |
-
1983
- 1983-05-27 JP JP7903683U patent/JPS59184489U/en active Pending
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