JPS5859239U - A/D converter - Google Patents

A/D converter

Info

Publication number
JPS5859239U
JPS5859239U JP15422881U JP15422881U JPS5859239U JP S5859239 U JPS5859239 U JP S5859239U JP 15422881 U JP15422881 U JP 15422881U JP 15422881 U JP15422881 U JP 15422881U JP S5859239 U JPS5859239 U JP S5859239U
Authority
JP
Japan
Prior art keywords
counter
monostable multivibrator
time constant
converter
signal
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
JP15422881U
Other languages
Japanese (ja)
Inventor
康功 小堀
福島 勇夫
周幸 岡本
英男 西島
克彦 後藤
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP15422881U priority Critical patent/JPS5859239U/en
Publication of JPS5859239U publication Critical patent/JPS5859239U/en
Pending legal-status Critical Current

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  • Analogue/Digital Conversion (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 drawings]

第1図は従来回路のブロック図、第2図は本考案による
一実施例のブロック図、第3図は第2図力動作を説明す
るための要部波形図である。 2・・・カウンタ、5・・・ラッチ回路、6・・・モノ
マルチ、7・・・信号処理回路。
FIG. 1 is a block diagram of a conventional circuit, FIG. 2 is a block diagram of an embodiment of the present invention, and FIG. 3 is a waveform diagram of main parts for explaining the power operation. 2... Counter, 5... Latch circuit, 6... Mono multi, 7... Signal processing circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] クロック信号を計数し、その計数値をラッチする構成で
あって、カウンタとラッチ回路と単安定マルチバイブレ
ークとを具倫し、該単安定マルチバイブレータの時定数
あるいは該時定数の印加電圧をアナログ信号として、該
単安定マルチバイブレータの動作期間中のみ該カウンタ
にクロック信号を供給し、そのカウンタの計数値をラッ
チしてディジタル信号とすることを特徴とするA/D変
換器。
The configuration counts clock signals and latches the counted value, and incorporates a counter, a latch circuit, and a monostable multivibrator, and converts the time constant of the monostable multivibrator or the applied voltage of the time constant into an analog signal. An A/D converter, characterized in that a clock signal is supplied to the counter only during the operation period of the monostable multivibrator, and the count value of the counter is latched and converted into a digital signal.
JP15422881U 1981-10-19 1981-10-19 A/D converter Pending JPS5859239U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15422881U JPS5859239U (en) 1981-10-19 1981-10-19 A/D converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15422881U JPS5859239U (en) 1981-10-19 1981-10-19 A/D converter

Publications (1)

Publication Number Publication Date
JPS5859239U true JPS5859239U (en) 1983-04-21

Family

ID=29946827

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15422881U Pending JPS5859239U (en) 1981-10-19 1981-10-19 A/D converter

Country Status (1)

Country Link
JP (1) JPS5859239U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5523694A (en) * 1978-06-06 1980-02-20 Morgan Smith Electronics Analoggtoodigital converter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5523694A (en) * 1978-06-06 1980-02-20 Morgan Smith Electronics Analoggtoodigital converter

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