JPS5862283U - Pulse interval measurement circuit - Google Patents
Pulse interval measurement circuitInfo
- Publication number
- JPS5862283U JPS5862283U JP15734181U JP15734181U JPS5862283U JP S5862283 U JPS5862283 U JP S5862283U JP 15734181 U JP15734181 U JP 15734181U JP 15734181 U JP15734181 U JP 15734181U JP S5862283 U JPS5862283 U JP S5862283U
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- signal
- clock signal
- time interval
- 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
Links
Landscapes
- Measurement Of Unknown Time Intervals (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
第１図と第２図は従来のパルス間隔測定回路の構成例を
示す図、第３図と第４図は本考案の一実施例を示すブロ
ック図とその動作説明のためのタイムチャートを示す図
である。
１・・・・・・ゲート回路、２・・・・・・時間間隔測
定回路、３．５・・・・・・ゲート回路、４，６・・・
・・・計数回路、７゜８・・・・・・時間間隔測定回路
、９・・・・・・演算回路。1 and 2 are diagrams showing an example of the configuration of a conventional pulse interval measuring circuit, and FIGS. 3 and 4 are block diagrams showing an embodiment of the present invention and time charts for explaining its operation. It is a diagram. 1... Gate circuit, 2... Time interval measurement circuit, 3.5... Gate circuit, 4, 6...
... Counting circuit, 7゜8 ... Time interval measurement circuit, 9 ... Arithmetic circuit.
Claims (1)
とし、このパルス信号列の中から１回の計測につき連続
する２個のパルス信号を抜き出すゲート回路と、この抜
き出された第１と第２のパルス信号と、前記磁気テープ
にパルス信号列と同時に記録されたあらかじめ周期の解
っているクロック信号の再生信号とを入力とし第１と第
２のパルス信号の間のクロック信号の立上りの数を計数
する計数回路と、前記第１のパルス信号とクロック信号
を入力し、前記第１のパルス信号からクロック信号の最
初の立上りまでの時間を計測する第１の時間間隔測定回
路と、前記第２のパルス信号とクロック信号を入力し、
この第２のパルス信号からクロック信号の最初の立上り
までの時間を計測する第２の時間間隔測定回路と、前記
、計数回路と前記第１及び第２の時間間隔測定回路の出
力・を入力し、前記ゲート回路で抜き出した２個のパル
ス信号の時間間隔を演算式（計数回路出力）×（クロッ
ク信号周期）＋（第１の時間間隔測定回路出力）−（第
２の時間間隔測定回路出力）により求める演算回路とを
有することを特徴とするパルス間隔測定回路。A gate circuit receives as input a reproduced signal of a pulse signal train recorded on a magnetic tape and extracts two consecutive pulse signals for one measurement from this pulse signal train, and The number of rising edges of the clock signal between the first and second pulse signals is input: the second pulse signal and a reproduction signal of a clock signal whose period is known in advance and which was recorded on the magnetic tape at the same time as the pulse signal train. a first time interval measuring circuit that receives the first pulse signal and the clock signal and measures the time from the first pulse signal to the first rise of the clock signal; Input the pulse signal and clock signal of 2,
A second time interval measurement circuit that measures the time from this second pulse signal to the first rise of the clock signal, and the outputs of the counting circuit and the first and second time interval measurement circuits are inputted. , the time interval between the two pulse signals extracted by the gate circuit is determined by the following formula: (counting circuit output) x (clock signal period) + (first time interval measurement circuit output) - (second time interval measurement circuit output) ) A pulse interval measuring circuit characterized in that it has an arithmetic circuit that calculates by.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15734181U JPS5862283U (en) | 1981-10-22 | 1981-10-22 | Pulse interval measurement circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15734181U JPS5862283U (en) | 1981-10-22 | 1981-10-22 | Pulse interval measurement circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5862283U true JPS5862283U (en) | 1983-04-26 |
Family
ID=29949869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15734181U Pending JPS5862283U (en) | 1981-10-22 | 1981-10-22 | Pulse interval measurement circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5862283U (en) |
-
1981
- 1981-10-22 JP JP15734181U patent/JPS5862283U/en active Pending
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