JPH0299331U - - Google Patents

Info

Publication number
JPH0299331U
JPH0299331U JP809489U JP809489U JPH0299331U JP H0299331 U JPH0299331 U JP H0299331U JP 809489 U JP809489 U JP 809489U JP 809489 U JP809489 U JP 809489U JP H0299331 U JPH0299331 U JP H0299331U
Authority
JP
Japan
Prior art keywords
resistor
amplifier
voltage
output
voltage source
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.)
Granted
Application number
JP809489U
Other languages
English (en)
Other versions
JPH0743624Y2 (ja
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 JP1989008094U priority Critical patent/JPH0743624Y2/ja
Publication of JPH0299331U publication Critical patent/JPH0299331U/ja
Application granted granted Critical
Publication of JPH0743624Y2 publication Critical patent/JPH0743624Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measuring Temperature Or Quantity Of Heat (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係る温度測定装置の一実施例
を示す構成図、第2図は従来の温度測定装置の構
成図である。 1……測温抵抗体、10……セレクタ、11…
…増幅器、14……AD変換部、15……マイク
ロプロセツサ、20……電圧源、21,23,2
4……抵抗、22……スイツチ群、221,22
2……スイツチ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電圧源と、この電圧源の出力にその一端が接続
    される抵抗と、この抵抗の他端がその一端に接続
    され、他端の1つが共通電位点に接続される3線
    式測温抵抗体と、前記抵抗の一端及び前記3線式
    抵抗体の各端子の電圧が選択的に入力され、その
    利得が可変出来る増幅器と、この増幅器の出力を
    デジタル信号に変換するAD変換部を有し、前記
    増幅器に入力される電圧によつてその利得を変化
    させるようにしたことを特徴とする温度測定装置
JP1989008094U 1989-01-26 1989-01-26 温度測定装置 Expired - Lifetime JPH0743624Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989008094U JPH0743624Y2 (ja) 1989-01-26 1989-01-26 温度測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989008094U JPH0743624Y2 (ja) 1989-01-26 1989-01-26 温度測定装置

Publications (2)

Publication Number Publication Date
JPH0299331U true JPH0299331U (ja) 1990-08-08
JPH0743624Y2 JPH0743624Y2 (ja) 1995-10-09

Family

ID=31213666

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989008094U Expired - Lifetime JPH0743624Y2 (ja) 1989-01-26 1989-01-26 温度測定装置

Country Status (1)

Country Link
JP (1) JPH0743624Y2 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61167876A (ja) * 1985-01-18 1986-07-29 Yokogawa Electric Corp 信号処理装置
JPS63132328U (ja) * 1987-02-20 1988-08-30
JPS63304123A (ja) * 1987-06-04 1988-12-12 Yokogawa Electric Corp 温度測定回路

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61167876A (ja) * 1985-01-18 1986-07-29 Yokogawa Electric Corp 信号処理装置
JPS63132328U (ja) * 1987-02-20 1988-08-30
JPS63304123A (ja) * 1987-06-04 1988-12-12 Yokogawa Electric Corp 温度測定回路

Also Published As

Publication number Publication date
JPH0743624Y2 (ja) 1995-10-09

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