JPS6013414U - Analog quantity measurement circuit - Google Patents

Analog quantity measurement circuit

Info

Publication number
JPS6013414U
JPS6013414U JP10472983U JP10472983U JPS6013414U JP S6013414 U JPS6013414 U JP S6013414U JP 10472983 U JP10472983 U JP 10472983U JP 10472983 U JP10472983 U JP 10472983U JP S6013414 U JPS6013414 U JP S6013414U
Authority
JP
Japan
Prior art keywords
output
analog
analog quantity
amplifier
measurement circuit
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
JP10472983U
Other languages
Japanese (ja)
Inventor
一雅 井端
Original Assignee
株式会社山武
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 by 株式会社山武 filed Critical 株式会社山武
Priority to JP10472983U priority Critical patent/JPS6013414U/en
Publication of JPS6013414U publication Critical patent/JPS6013414U/en
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来例のブロック図、第２図は二重積分形ＡＤ
Ｃの基本構成を示す回路図、第３図は第２図における出
力電圧の変化を示す図、第４図は本考案の実施例を示す
回路図である。 Ｓ・・・・・・センサ、Ｒ１−Ｒ２・・・・・・抵抗器
、Ａ３・・・・・・増幅器、ＲＶＺ・・・・・・ポテン
ショメータ（零調整器）、ＲＶｓ・・・・・・ポテンシ
ョメータ（スパン調整器）、ＡＩＤ２・・・・・・ＡＤ
Ｃ（アナログ・ディジタル変換器）。Figure 1 is a block diagram of a conventional example, Figure 2 is a double integral type AD
3 is a diagram showing the change in output voltage in FIG. 2, and FIG. 4 is a circuit diagram showing an embodiment of the present invention. S...Sensor, R1-R2...Resistor, A3...Amplifier, RVZ...Potentiometer (zero adjuster), RVs...・Potentiometer (span adjuster), AID2...AD
C (analog-to-digital converter).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] アナログ量を電気量として検出するセンサと、該センサ
の出力を電圧へ変換する信号変換器と、該変換器の出力
を増幅する増幅器と、前記アナログ量が最小値のとき前
記増幅器の出力電圧を零へ設定する零調整器と、前記増
幅器の出力が与えられるアナログ入力と参照電圧の与え
られる参照入力とを備え前記参照電圧に応じて出力値が
定められるアナログ・ディジタル変換器と、前記参照電
圧を可変し前記アブ釦グ量が最大値のとき前記アナログ
・ディジタル変換器の出力値を最高値へ設定するスパン
調整器とを設けたことを特徴とするアナログ量測定回路
。A sensor that detects an analog quantity as an electrical quantity, a signal converter that converts the output of the sensor into a voltage, an amplifier that amplifies the output of the converter, and an output voltage of the amplifier when the analog quantity is a minimum value. a zero regulator for setting to zero; an analog-to-digital converter having an analog input to which the output of the amplifier is applied; and a reference input to which a reference voltage is applied; and an output value determined according to the reference voltage; and a span adjuster for varying the output value of the analog-to-digital converter to the maximum value when the AB button amount is at its maximum value.
JP10472983U 1983-07-06 1983-07-06 Analog quantity measurement circuit Pending JPS6013414U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10472983U JPS6013414U (en) 1983-07-06 1983-07-06 Analog quantity measurement circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10472983U JPS6013414U (en) 1983-07-06 1983-07-06 Analog quantity measurement circuit

Publications (1)

Publication Number Publication Date
JPS6013414U true JPS6013414U (en) 1985-01-29

Family

ID=30245785

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10472983U Pending JPS6013414U (en) 1983-07-06 1983-07-06 Analog quantity measurement circuit

Country Status (1)

Country Link
JP (1) JPS6013414U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57127815A (en) * 1981-02-02 1982-08-09 Tokyo Electric Co Ltd A-d converter for electronic balance

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57127815A (en) * 1981-02-02 1982-08-09 Tokyo Electric Co Ltd A-d converter for electronic balance

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