JPH0299367U - - Google Patents

Info

Publication number
JPH0299367U
JPH0299367U JP802689U JP802689U JPH0299367U JP H0299367 U JPH0299367 U JP H0299367U JP 802689 U JP802689 U JP 802689U JP 802689 U JP802689 U JP 802689U JP H0299367 U JPH0299367 U JP H0299367U
Authority
JP
Japan
Prior art keywords
frequency division
clock signal
counting
frequency
dividing
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
JP802689U
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 JP802689U priority Critical patent/JPH0299367U/ja
Publication of JPH0299367U publication Critical patent/JPH0299367U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Frequencies, Analyzing Spectra (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例の周期計測装置の構
成を示すブロツク図、第２図は第１図の動作を説
明するための波形図、第３図は従来の周期計測装
置の構成を示すブロツク図である。 １１……所定周期のクロツク発生回路、１２…
…可変分周器、１３……カウンタ、１４……ラツ
チ回路、１５……論理回路、ＩＮ……周期計測対
象の二値信号の入力端子、ＯＵＴ……周期計測結
果の出力端子。

Claims (1)

  1. 【実用新案登録請求の範囲】 所定周期のクロツク信号を発生するクロツク信
    号発生手段と、 このクロツク信号を変更可能な分周比のもとで
    分周する可変分周手段と、 計測対象の周期を示す信号によつてリセツトさ
    れながら前記分周部の出力の計数を繰り返す計数
    手段と、 この計数手段のリセツト直前の計数値を保持し
    周期計測結果として出力する保持手段と、 前記計数手段の出力を前記可変分周手段に帰還
    することによりこの計数手段の出力の増加と共に
    分周比を増加させる帰還手段とを備えたことを特
    徴とする周期計測装置。
JP802689U 1989-01-26 1989-01-26 Pending JPH0299367U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP802689U JPH0299367U (ja) 1989-01-26 1989-01-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP802689U JPH0299367U (ja) 1989-01-26 1989-01-26

Publications (1)

Publication Number Publication Date
JPH0299367U true JPH0299367U (ja) 1990-08-08

Family

ID=31213540

Family Applications (1)

Application Number Title Priority Date Filing Date
JP802689U Pending JPH0299367U (ja) 1989-01-26 1989-01-26

Country Status (1)

Country Link
JP (1) JPH0299367U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS601581A (ja) * 1983-06-17 1985-01-07 Yuasa Battery Co Ltd バツテリテスタ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS601581A (ja) * 1983-06-17 1985-01-07 Yuasa Battery Co Ltd バツテリテスタ

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