JPH01180822U - - Google Patents

Info

Publication number
JPH01180822U
JPH01180822U JP7297488U JP7297488U JPH01180822U JP H01180822 U JPH01180822 U JP H01180822U JP 7297488 U JP7297488 U JP 7297488U JP 7297488 U JP7297488 U JP 7297488U JP H01180822 U JPH01180822 U JP H01180822U
Authority
JP
Japan
Prior art keywords
printed circuit
heat generating
generating element
thermistor
signal
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
Application number
JP7297488U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP7297488U priority Critical patent/JPH01180822U/ja
Publication of JPH01180822U publication Critical patent/JPH01180822U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Amplifiers (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Thermally Actuated Switches (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す回路図、第2
図は要部の断面図、第3図は他の実施例を示す回
路図、第4図は従来例を示す断面図である。 13……電解コンデンサ(発熱素子)、16…
…サーミスタ、17……プリント基板、20……
フオトダイオード(出力手段)。

Claims (1)

    【実用新案登録請求の範囲】
  1. 発熱素子周辺のプリント基板に載置して実装さ
    れるサーミスタと、このサーミスタの温度信号が
    所定値を越えたときに異常過熱信号を出力し前記
    発熱素子への通電を遮断させる出力手段とを備え
    たことを特徴とするプリント基板の過熱防止装置
JP7297488U 1988-06-01 1988-06-01 Pending JPH01180822U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7297488U JPH01180822U (ja) 1988-06-01 1988-06-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7297488U JPH01180822U (ja) 1988-06-01 1988-06-01

Publications (1)

Publication Number Publication Date
JPH01180822U true JPH01180822U (ja) 1989-12-26

Family

ID=31298126

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7297488U Pending JPH01180822U (ja) 1988-06-01 1988-06-01

Country Status (1)

Country Link
JP (1) JPH01180822U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS629533B2 (ja) * 1983-12-27 1987-02-28 Seto Yogyo Genryo Kk
JPS6254539B2 (ja) * 1984-05-10 1987-11-16 Kawasaki Steel Co

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS629533B2 (ja) * 1983-12-27 1987-02-28 Seto Yogyo Genryo Kk
JPS6254539B2 (ja) * 1984-05-10 1987-11-16 Kawasaki Steel Co

Similar Documents

Publication Publication Date Title
JPH01180822U (ja)
JPH042480U (ja)
JPS62166509U (ja)
JPS62120241U (ja)
JPS5913090U (ja) 電流制御回路
JPS5836589U (ja) 加熱用ヒ−タの安全装置
JPS6194908U (ja)
JPS5949214U (ja) 感熱発熱体の温度制御装置
JPS61196572U (ja)
JPS60187914U (ja) 感熱発熱体の温度制御装置
JPH0252131U (ja)
JPS62151698U (ja)
JPS6150315U (ja)
JPS61193693U (ja)
JPH01159544U (ja)
JPH0350369U (ja)
JPH01133743U (ja)
JPS58186591U (ja) 電気毛布
JPS61141555U (ja)
JPH03117890U (ja)
JPS6094632U (ja) 表示装置
JPS58179514U (ja) ヒ−タソフトスタ−ト制御装置
JPH01173961U (ja)
JPS624091U (ja)
JPS61138397U (ja)