JPH0182522U - - Google Patents
Info
- Publication number
- JPH0182522U JPH0182522U JP1987177931U JP17793187U JPH0182522U JP H0182522 U JPH0182522 U JP H0182522U JP 1987177931 U JP1987177931 U JP 1987177931U JP 17793187 U JP17793187 U JP 17793187U JP H0182522 U JPH0182522 U JP H0182522U
- Authority
- JP
- Japan
- Prior art keywords
- counter
- measurement
- value
- counts
- real
- 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
- 238000005259 measurement Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measurement Of Unknown Time Intervals (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
Description
第１図はこの考案の一実施例によるパルスカウ
ンタを示すブロツク図、第２図は従来のパルスカ
ウンタを示すブロツク図である。
図において、１１はカウンタ、１２はラツチ回
路、１３はセレクタ、１６，１７はフリツプフロ
ツプ、１８はＡＮＤゲートである。尚、図中、同
一符号は同一、又は相当部分を示す。
FIG. 1 is a block diagram showing a pulse counter according to an embodiment of this invention, and FIG. 2 is a block diagram showing a conventional pulse counter. In the figure, 11 is a counter, 12 is a latch circuit, 13 is a selector, 16 and 17 are flip-flops, and 18 is an AND gate. In the drawings, the same reference numerals indicate the same or equivalent parts.
Claims (1)
スを数えるカウンタと、その測定期間中の任意の
時点のカウント値を記憶する手段と、上記カウン
タのリアルタイムの値と記憶した値を選択して出
力する手段とを備えたことを特徴とするパルスカ
ウンタ。 A counter that counts the pulses generated between the start and end of measurement, a means for storing the count value at any point during the measurement period, and a selection and output of the real-time value of the counter and the stored value. 1. A pulse counter comprising means for.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177931U JPH0182522U (en) | 1987-11-20 | 1987-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177931U JPH0182522U (en) | 1987-11-20 | 1987-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0182522U true JPH0182522U (en) | 1989-06-01 |
Family
ID=31469576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987177931U Pending JPH0182522U (en) | 1987-11-20 | 1987-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0182522U (en) |
-
1987
- 1987-11-20 JP JP1987177931U patent/JPH0182522U/ja active Pending