JPS5849238U - temperature measuring device - Google Patents

temperature measuring device

Info

Publication number
JPS5849238U
JPS5849238U JP14590981U JP14590981U JPS5849238U JP S5849238 U JPS5849238 U JP S5849238U JP 14590981 U JP14590981 U JP 14590981U JP 14590981 U JP14590981 U JP 14590981U JP S5849238 U JPS5849238 U JP S5849238U
Authority
JP
Japan
Prior art keywords
measuring device
temperature measuring
operational amplifier
semiconductor element
feedback 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
Application number
JP14590981U
Other languages
Japanese (ja)
Inventor
邦治 鬼村
Original Assignee
横河電機株式会社
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 by 横河電機株式会社 filed Critical 横河電機株式会社
Priority to JP14590981U priority Critical patent/JPS5849238U/en
Publication of JPS5849238U publication Critical patent/JPS5849238U/en
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Arrangements For Transmission Of Measured Signals (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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図、トランジスタ温度測定装置の基本回路構成説明
図、第２図は、本考案の実施例による温度測定装置の構
成説明図である。 １・・・演算増幅器、３・・・定電圧源、４・・・トラ
ンジスタ、８・・・監視装置、１０・・・発光ダイオー
ド。FIG. 1 is an explanatory diagram of the basic circuit configuration of a transistor temperature measuring device, and FIG. 2 is an explanatory diagram of the configuration of a temperature measuring device according to an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Operational amplifier, 3... Constant voltage source, 4... Transistor, 8... Monitoring device, 10... Light emitting diode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 演算増幅器の帰還回路に半導体素子を有し、該半導体素
子をセンサとする温度測定装置において、前記演算増幅
器の入力端、又は、出力端における異常電圧を検出し、
前記帰還回路断線事故を知らしめる手段を具備すること
を特徴とする温度測定装置。In a temperature measuring device having a semiconductor element in a feedback circuit of an operational amplifier and using the semiconductor element as a sensor, detecting an abnormal voltage at an input end or an output end of the operational amplifier,
A temperature measuring device characterized by comprising means for notifying the feedback circuit disconnection accident.
JP14590981U 1981-09-30 1981-09-30 temperature measuring device Pending JPS5849238U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14590981U JPS5849238U (en) 1981-09-30 1981-09-30 temperature measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14590981U JPS5849238U (en) 1981-09-30 1981-09-30 temperature measuring device

Publications (1)

Publication Number Publication Date
JPS5849238U true JPS5849238U (en) 1983-04-02

Family

ID=29938825

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14590981U Pending JPS5849238U (en) 1981-09-30 1981-09-30 temperature measuring device

Country Status (1)

Country Link
JP (1) JPS5849238U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50115078A (en) * 1974-02-18 1975-09-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50115078A (en) * 1974-02-18 1975-09-09

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