JPH0421833U - - Google Patents

Info

Publication number
JPH0421833U
JPH0421833U JP5967490U JP5967490U JPH0421833U JP H0421833 U JPH0421833 U JP H0421833U JP 5967490 U JP5967490 U JP 5967490U JP 5967490 U JP5967490 U JP 5967490U JP H0421833 U JPH0421833 U JP H0421833U
Authority
JP
Japan
Prior art keywords
differential pressure
feedback signal
current
pressure transmitter
transmission line
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
JP5967490U
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 JP5967490U priority Critical patent/JPH0421833U/ja
Publication of JPH0421833U publication Critical patent/JPH0421833U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Fluid Pressure (AREA)
  • Feedback Control In General (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例を示すブロツク図
、第２図は従来の一例を示すブロツク図である。 １，１ａ……マルチプレクサ、２……Ａ／Ｄ変
換器、３……ＣＰＵ、４，９……抵抗、５……コ
ンデンサ、７……トランジスタ、８……伝送路。

Claims (1)

  1. 【実用新案登録請求の範囲】 差圧の検出結果をＡ／Ｄ変換した信号を４〜２
    ０ｍＡの直流電流に変換して伝送路に送出する差
    圧発信器において、 前記直流電流の帰還信号を検出する帰還信号検
    出手段と、 差圧と帰還信号を切換て選択する入力選択手段
    とを備えたことを特徴とする差圧発信器。
JP5967490U 1990-06-07 1990-06-07 Pending JPH0421833U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5967490U JPH0421833U (ja) 1990-06-07 1990-06-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5967490U JPH0421833U (ja) 1990-06-07 1990-06-07

Publications (1)

Publication Number Publication Date
JPH0421833U true JPH0421833U (ja) 1992-02-24

Family

ID=31586379

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5967490U Pending JPH0421833U (ja) 1990-06-07 1990-06-07

Country Status (1)

Country Link
JP (1) JPH0421833U (ja)

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