JPH0177923U - - Google Patents

Info

Publication number
JPH0177923U
JPH0177923U JP1987173206U JP17320687U JPH0177923U JP H0177923 U JPH0177923 U JP H0177923U JP 1987173206 U JP1987173206 U JP 1987173206U JP 17320687 U JP17320687 U JP 17320687U JP H0177923 U JPH0177923 U JP H0177923U
Authority
JP
Japan
Prior art keywords
flow rate
signal
converter
control signal
detector
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
JP1987173206U
Other languages
English (en)
Other versions
JPH067321Y2 (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 JP17320687U priority Critical patent/JPH067321Y2/ja
Publication of JPH0177923U publication Critical patent/JPH0177923U/ja
Application granted granted Critical
Publication of JPH067321Y2 publication Critical patent/JPH067321Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【図面の簡単な説明】
第１図は本考案の１実施例の構成を示すブロツ
ク図、第２図は第１図に示す実施例の動作を説明
する動作説明図、第３図は第１図に示す実施例の
誤差の発生状況を説明する誤差曲線図、第４図は
本考案の第２の実施例の構成を説明する要部ブロ
ツク図、第５図は本考案の第３の実施例の構成を
説明する要部ブロツク図、第６図は従来の電磁流
量計の構成を示す要部ブロツク図である。 １０，１２…検出器、１１，１３…変換器、Ｑ
１，Ｑ３，Ｑ５…演算増幅器、Ｑ２…信号処理回
路、Ｑ４…比較器、ＩＮ１〜ＩＮ４…入力回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 流量を検出して流量信号として出力する検出器
    とこの流量信号が入力されこれをインピーダンス
    変換その他の信号処理をして流量出力に変換する
    変換器とを有する電磁流量計において、所定の流
    量設定値と前記流量信号に関連する信号とを比較
    してこの信号が前記流量設定値より小さいときに
    制御信号を出力する比較手段と、前記変換器の入
    力端と共通電位点との間に並列に挿入され前記制
    御信号により自己の内部インピーダンスを小さく
    切替える入力回路とを具備することを特徴とする
    電磁流量計。
JP17320687U 1987-11-12 1987-11-12 電磁流量計 Expired - Lifetime JPH067321Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17320687U JPH067321Y2 (ja) 1987-11-12 1987-11-12 電磁流量計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17320687U JPH067321Y2 (ja) 1987-11-12 1987-11-12 電磁流量計

Publications (2)

Publication Number Publication Date
JPH0177923U true JPH0177923U (ja) 1989-05-25
JPH067321Y2 JPH067321Y2 (ja) 1994-02-23

Family

ID=31465137

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17320687U Expired - Lifetime JPH067321Y2 (ja) 1987-11-12 1987-11-12 電磁流量計

Country Status (1)

Country Link
JP (1) JPH067321Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010096605A (ja) * 2008-10-16 2010-04-30 Yokogawa Electric Corp 電磁流量計
US8686472B2 (en) 2008-10-02 2014-04-01 Sumitomo Chemical Company, Limited Semiconductor substrate, electronic device and method for manufacturing semiconductor substrate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8686472B2 (en) 2008-10-02 2014-04-01 Sumitomo Chemical Company, Limited Semiconductor substrate, electronic device and method for manufacturing semiconductor substrate
JP2010096605A (ja) * 2008-10-16 2010-04-30 Yokogawa Electric Corp 電磁流量計

Also Published As

Publication number Publication date
JPH067321Y2 (ja) 1994-02-23

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