JPH0344686U - - Google Patents
Info
- Publication number
- JPH0344686U JPH0344686U JP10477589U JP10477589U JPH0344686U JP H0344686 U JPH0344686 U JP H0344686U JP 10477589 U JP10477589 U JP 10477589U JP 10477589 U JP10477589 U JP 10477589U JP H0344686 U JPH0344686 U JP H0344686U
- Authority
- JP
- Japan
- Prior art keywords
- time
- time interval
- width
- measurement
- clock 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
Links
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims 5
- 238000007599 discharging Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Measurement Of Unknown Time Intervals (AREA)
Description
第１図は本考案に係る時間間隔計測素子の一実
施例を示す構成ブロツク図、第２図は第１図装置
のアナログ・マスタ１の内部を示す構成ブロツク
図、第３図は第１図装置のゲートアレイ２の内部
を示す構成ブロツク図、第４図は第２図装置の動
作を示すタイムチヤートである。
１……第１のチツプ、２……第２のチツプ、１
５……コンデンサ、ＴＲＩＧ／ＲＥＳＥＴ，ＳＡ
ＭＰＬＥ……トリガ信号、ＣＬＯＣＫ……クロツ
ク信号、ＴＸ，ＴＸ３２，ＴＸ１０２４……パル
ス信号。
FIG. 1 is a block diagram showing an embodiment of the time interval measuring element according to the present invention, FIG. 2 is a block diagram showing the inside of the analog master 1 of the device shown in FIG. 1, and FIG. FIG. 4 is a block diagram showing the inside of the gate array 2 of the device, and FIG. 4 is a time chart showing the operation of the device shown in FIG. 1...First chip, 2...Second chip, 1
5...Capacitor, TRIG/RESET, SA
MPLE...Trigger signal, CLOCK...Clock signal, TX, TX32 , TX1024 ...Pulse signal.
Claims (1)
サの充放電により拡大して測定するタイム・エク
スパンシヨン方式の時間間隔計測素子において、
測定時間間隔を決める２つのトリガ信号およびク
ロツク信号を入力し、測定時間間隔のうちクロツ
ク周期の整数倍の時間幅に対応するパルス信号お
よび端数時間幅を拡大するコンデンサの充放電時
間に対応する時間幅のパルス信号を出力するよう
に配線されたアナログ・マスタからなる第１のチ
ツプと、前記各パルス信号および前記クロツク信
号を入力して前記各パルス信号の時間幅を前記ク
ロツク信号により計数し、その計数値に基づいて
測定時間間隔を演算するように配線されたゲート
アレイからなる第２のチツプとを備えたことを特
徴とする時間間隔計測素子。 In a time expansion type time interval measurement element that measures the fractional time width included in the measurement time interval by expanding it by charging and discharging a capacitor,
Two trigger signals and a clock signal that determine the measurement time interval are input, and a pulse signal corresponding to a time width that is an integral multiple of the clock cycle and a time corresponding to the charging and discharging time of the capacitor that expands the fractional time width of the measurement time interval are input. a first chip consisting of an analog master wired to output a pulse signal of a certain width; and inputting each of the pulse signals and the clock signal, and counting the time width of each of the pulse signals using the clock signal; A second chip comprising a gate array wired to calculate a measurement time interval based on the counted value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10477589U JPH0344686U (en) | 1989-09-06 | 1989-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10477589U JPH0344686U (en) | 1989-09-06 | 1989-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0344686U true JPH0344686U (en) | 1991-04-25 |
Family
ID=31653557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10477589U Pending JPH0344686U (en) | 1989-09-06 | 1989-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0344686U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0752964A (en) * | 1992-09-26 | 1995-02-28 | Bernd Hansen | Cap for container |
| EP0976664A1 (en) | 1998-07-28 | 2000-02-02 | Santen Pharmaceutical Co., Ltd. | Container closure assembly |
| JP2011056015A (en) * | 2009-09-09 | 2011-03-24 | Panasonic Corp | Water level detector |
-
1989
- 1989-09-06 JP JP10477589U patent/JPH0344686U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0752964A (en) * | 1992-09-26 | 1995-02-28 | Bernd Hansen | Cap for container |
| EP0976664A1 (en) | 1998-07-28 | 2000-02-02 | Santen Pharmaceutical Co., Ltd. | Container closure assembly |
| JP2011056015A (en) * | 2009-09-09 | 2011-03-24 | Panasonic Corp | Water level detector |
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