JPS6399246U - - Google Patents

Info

Publication number
JPS6399246U
JPS6399246U JP19417686U JP19417686U JPS6399246U JP S6399246 U JPS6399246 U JP S6399246U JP 19417686 U JP19417686 U JP 19417686U JP 19417686 U JP19417686 U JP 19417686U JP S6399246 U JPS6399246 U JP S6399246U
Authority
JP
Japan
Prior art keywords
thermocouple
output
amplifier
switch
analog
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
JP19417686U
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 JP19417686U priority Critical patent/JPS6399246U/ja
Publication of JPS6399246U publication Critical patent/JPS6399246U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係る回路の一実施例の接続図
、第2図は第1図の動作を説明する為の図、第3
図イ,ロは従来のこの種の回路の一例の接続図で
ある。 TC…熱電対、Amp…増幅器、RB…抵抗、
SW…スイツチ、+V…電圧源、ADC…アナロ
グ・デイジタル変換器、μPC…マイクロプロセ
ツサ。

Claims (1)

  1. 【実用新案登録請求の範囲】 リード線を介して熱電対が接続された増幅器、
    この増幅器の出力をデイジタル信号に変換するア
    ナログ・デイジタル変換器、このアナログ・デイ
    ジタル変換器の出力が取込まれるマイクロプロセ
    ツサ、スイツチ及び抵抗よりなる直列回路を介し
    て前記増幅器の一方の入力端子に印加される電圧
    源を具備し、 前記マイクロプロセツサにおいて、スイツチの
    オン状態においける熱電対の出力とオフ状態にお
    ける熱電対の出力との差を演算し、その演算結果
    を各測定値より引算するように構成したことを特
    徴とする熱電対の断線検出回路。
JP19417686U 1986-12-17 1986-12-17 Pending JPS6399246U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19417686U JPS6399246U (ja) 1986-12-17 1986-12-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19417686U JPS6399246U (ja) 1986-12-17 1986-12-17

Publications (1)

Publication Number Publication Date
JPS6399246U true JPS6399246U (ja) 1988-06-27

Family

ID=31150903

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19417686U Pending JPS6399246U (ja) 1986-12-17 1986-12-17

Country Status (1)

Country Link
JP (1) JPS6399246U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8858796B2 (en) 2005-08-22 2014-10-14 Evoqua Water Technologies Llc Assembly for water filtration using a tube manifold to minimise backwash

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8858796B2 (en) 2005-08-22 2014-10-14 Evoqua Water Technologies Llc Assembly for water filtration using a tube manifold to minimise backwash

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