JPH0485296U - - Google Patents
Info
- Publication number
- JPH0485296U JPH0485296U JP12811590U JP12811590U JPH0485296U JP H0485296 U JPH0485296 U JP H0485296U JP 12811590 U JP12811590 U JP 12811590U JP 12811590 U JP12811590 U JP 12811590U JP H0485296 U JPH0485296 U JP H0485296U
- Authority
- JP
- Japan
- Prior art keywords
- measurement
- clock
- pulse
- time interval
- synchronized
- 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 description 9
- 230000001360 synchronised effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Measurement Of Unknown Time Intervals (AREA)
Description
第１図は本考案の一実施例を示すブロツク図、
第２図は従来の時間測定器の一例を示すブロツク
図、第３図は第２図の動作を説明するタイミング
チヤート、第４図は時間・電圧変換器の時間・電
圧変換特性例図である。
２……測定対象物（ＤＵＴ）、４……時間測定
装置、５……基準発振器、６……クロツク発生部
、７……高速パルス発生部、８……時間間隔測定
部。
FIG. 1 is a block diagram showing an embodiment of the present invention.
Fig. 2 is a block diagram showing an example of a conventional time measuring device, Fig. 3 is a timing chart explaining the operation of Fig. 2, and Fig. 4 is an example diagram of time/voltage conversion characteristics of a time/voltage converter. . 2...Measurement object (DUT), 4...Time measurement device, 5...Reference oscillator, 6...Clock generator, 7...High speed pulse generator, 8...Time interval measurement unit.
Claims (1)
クロツク発生部と、 クロツクに同期した高速パルスを発生して測定
対象物に測定パルスとして供給する高速パルス発
生部と、 前記クロツクに基づいて、測定対象物の入力端
子に加えられる測定パルスと測定対象物の出力端
子から出力される測定パルスとの時間間隔を測定
する時間間隔測定部、 とで構成されたことを特徴とする時間測定装置。[Claims for Utility Model Registration] A clock generator that outputs a clock synchronized with a reference frequency signal; a high-speed pulse generator that generates a high-speed pulse synchronized with the clock and supplies it to an object to be measured as a measurement pulse; and the clock. a time interval measurement unit that measures the time interval between a measurement pulse applied to an input terminal of the measurement object and a measurement pulse output from an output terminal of the measurement object, based on Time measuring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12811590U JPH0485296U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12811590U JPH0485296U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0485296U true JPH0485296U (en) | 1992-07-24 |
Family
ID=31875589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12811590U Pending JPH0485296U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0485296U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009541760A (en) * | 2006-07-04 | 2009-11-26 | ペッパール ウント フュフス ゲゼルシャフト ミット ベシュレンクテル ハフツング | Method and apparatus for photoelectric non-contact distance measurement based on moving time principle |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61149888A (en) * | 1984-12-24 | 1986-07-08 | Meisei Electric Co Ltd | Time counting instrument |
| JPH0277672A (en) * | 1988-06-29 | 1990-03-16 | Topcon Corp | Device for measuring delay time |
-
1990
- 1990-11-30 JP JP12811590U patent/JPH0485296U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61149888A (en) * | 1984-12-24 | 1986-07-08 | Meisei Electric Co Ltd | Time counting instrument |
| JPH0277672A (en) * | 1988-06-29 | 1990-03-16 | Topcon Corp | Device for measuring delay time |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009541760A (en) * | 2006-07-04 | 2009-11-26 | ペッパール ウント フュフス ゲゼルシャフト ミット ベシュレンクテル ハフツング | Method and apparatus for photoelectric non-contact distance measurement based on moving time principle |
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