JPH0197633U - - Google Patents

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Publication number
JPH0197633U
JPH0197633U JP19342487U JP19342487U JPH0197633U JP H0197633 U JPH0197633 U JP H0197633U JP 19342487 U JP19342487 U JP 19342487U JP 19342487 U JP19342487 U JP 19342487U JP H0197633 U JPH0197633 U JP H0197633U
Authority
JP
Japan
Prior art keywords
counter
value
processing circuit
outputs
conversion device
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
JP19342487U
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 JP19342487U priority Critical patent/JPH0197633U/ja
Publication of JPH0197633U publication Critical patent/JPH0197633U/ja
Pending legal-status Critical Current

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  • Analogue/Digital Conversion (AREA)

Description

【図面の簡単な説明】
第1図はこの考案に係るA/D変換装置の構成
図、第2図は従来のA/D変換装置の構成図であ
る。 1……A/Dコンバータ、2,21,22……
アイソレータ、3……発振器、4……カウンタ、
5……CPU、6……ゲート回路、7……出力制
御回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 アナログ値に応じて発振器から出力されるクロ
    ツクをカウンタでカウントし、このカウントした
    値をA/D変換した値として処理回路に出力する
    A/D変換装置において、 上記カウンタと上記処理回路との間に電気信号
    を電気的に絶縁して伝えるアイソレータを介在さ
    せるとともに、上記処理回路にカウンタの値を数
    回に分けて出力する出力制御回路を設けたことを
    特徴とするA/D変換装置。
JP19342487U 1987-12-22 1987-12-22 Pending JPH0197633U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19342487U JPH0197633U (ja) 1987-12-22 1987-12-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19342487U JPH0197633U (ja) 1987-12-22 1987-12-22

Publications (1)

Publication Number Publication Date
JPH0197633U true JPH0197633U (ja) 1989-06-29

Family

ID=31484212

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19342487U Pending JPH0197633U (ja) 1987-12-22 1987-12-22

Country Status (1)

Country Link
JP (1) JPH0197633U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55110428A (en) * 1979-02-16 1980-08-25 Mitsubishi Electric Corp Analog signal input unit
JPS5877321A (ja) * 1981-11-04 1983-05-10 Mitsubishi Heavy Ind Ltd アナログ信号絶縁入力装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55110428A (en) * 1979-02-16 1980-08-25 Mitsubishi Electric Corp Analog signal input unit
JPS5877321A (ja) * 1981-11-04 1983-05-10 Mitsubishi Heavy Ind Ltd アナログ信号絶縁入力装置

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