JPH0187209U - - Google Patents

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Publication number
JPH0187209U
JPH0187209U JP18194687U JP18194687U JPH0187209U JP H0187209 U JPH0187209 U JP H0187209U JP 18194687 U JP18194687 U JP 18194687U JP 18194687 U JP18194687 U JP 18194687U JP H0187209 U JPH0187209 U JP H0187209U
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JP
Japan
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physical quantity
time
error signal
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error
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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
JP18194687U
Other languages
English (en)
Other versions
JPH0535289Y2 (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 JP1987181946U priority Critical patent/JPH0535289Y2/ja
Publication of JPH0187209U publication Critical patent/JPH0187209U/ja
Application granted granted Critical
Publication of JPH0535289Y2 publication Critical patent/JPH0535289Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Landscapes

  • Details Of Flowmeters (AREA)
  • Measuring Volume Flow (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係わる物理量測定装置の一実
施例を示す回路図、第２図は本考案の第２の実施
例を示す回路図、第３図ａはトラツクホールド回
路を示す回路図、第３図ｂはタイミング発生回路
を示す回路図、第４図は第３図ｂの回路が発生す
るタイミング信号を示すタイミング図、第５図は
本考案の第３の実施例を示す回路図、第６図は第
５図の回路の動作を説明するためのフローチヤー
ト、第７図は従来の物理量測定装置を示す回路図
である。 １……ヒータ回路、ＭＢ……マイクロブリツジ
、Ｒ１，Ｒ２……センサ負荷抵抗、Ｒ３，Ｒ４…
…抵抗、ＲＵ，ＲＤ……感温抵抗、ＲＨ……ヒー
タ用抵抗、Ｕ１〜Ｕ３……計測アンプ、Ｕ５，Ｕ
６……アンプ、ＶＲ１……可変抵抗、Ｓ１〜Ｓ３
……スイツチ、Ｃ１……コンデンサ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 強制的に微小時間の基準入力状態を作り出し、
    そのときの誤差信号を記録し、通常の物理量測定
    時に前記誤差信号を差し引くことにより前記物理
    量における誤差を自動的に測定時毎に補正する補
    正手段を備えたことを特徴とする物理量測定装置
    。
JP1987181946U 1987-12-01 1987-12-01 Expired - Lifetime JPH0535289Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987181946U JPH0535289Y2 (ja) 1987-12-01 1987-12-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987181946U JPH0535289Y2 (ja) 1987-12-01 1987-12-01

Publications (2)

Publication Number Publication Date
JPH0187209U true JPH0187209U (ja) 1989-06-08
JPH0535289Y2 JPH0535289Y2 (ja) 1993-09-08

Family

ID=31473408

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987181946U Expired - Lifetime JPH0535289Y2 (ja) 1987-12-01 1987-12-01

Country Status (1)

Country Link
JP (1) JPH0535289Y2 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0353127A (ja) * 1989-07-20 1991-03-07 Yamatake Honeywell Co Ltd ゼロ点補正回路
JP2009229094A (ja) * 2008-03-19 2009-10-08 Yamatake Corp 熱式流量計
JP2011203180A (ja) * 2010-03-26 2011-10-13 Yamatake Corp 熱式流量センサおよび負圧吸着装置
JP2020012777A (ja) * 2018-07-20 2020-01-23 アズビル株式会社 流量制御装置およびゼロ点調整方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5242187U (ja) * 1975-09-18 1977-03-25
JPS55127218U (ja) * 1979-03-06 1980-09-09
JPS55170654U (ja) * 1979-05-25 1980-12-08
JPS62813A (ja) * 1985-02-20 1987-01-06 Nippon Soken Inc 流量センサ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES432731A1 (es) * 1973-11-28 1976-12-01 Coloroll Ltd Metodo de preparacion de una composicion biodegradable.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5242187U (ja) * 1975-09-18 1977-03-25
JPS55127218U (ja) * 1979-03-06 1980-09-09
JPS55170654U (ja) * 1979-05-25 1980-12-08
JPS62813A (ja) * 1985-02-20 1987-01-06 Nippon Soken Inc 流量センサ

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0353127A (ja) * 1989-07-20 1991-03-07 Yamatake Honeywell Co Ltd ゼロ点補正回路
JP2009229094A (ja) * 2008-03-19 2009-10-08 Yamatake Corp 熱式流量計
JP2011203180A (ja) * 2010-03-26 2011-10-13 Yamatake Corp 熱式流量センサおよび負圧吸着装置
JP2020012777A (ja) * 2018-07-20 2020-01-23 アズビル株式会社 流量制御装置およびゼロ点調整方法

Also Published As

Publication number Publication date
JPH0535289Y2 (ja) 1993-09-08

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