JPS52139477A - Frequency measuring system - Google Patents
Frequency measuring systemInfo
- Publication number
- JPS52139477A JPS52139477A JP5694176A JP5694176A JPS52139477A JP S52139477 A JPS52139477 A JP S52139477A JP 5694176 A JP5694176 A JP 5694176A JP 5694176 A JP5694176 A JP 5694176A JP S52139477 A JPS52139477 A JP S52139477A
- Authority
- JP
- Japan
- Prior art keywords
- measuring system
- frequency measuring
- signal
- synchronized
- frequency
- 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
- Measuring Frequencies, Analyzing Spectra (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
PURPOSE: To measure the frequency for a short time period in a high accuracy by generating a signal, which is synchronized with the signal to be measured, to count the pulses having a preset period at a frequency corresponding to the generation interval of the synchronized signal.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5694176A JPS52139477A (en) | 1976-05-18 | 1976-05-18 | Frequency measuring system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5694176A JPS52139477A (en) | 1976-05-18 | 1976-05-18 | Frequency measuring system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52139477A true JPS52139477A (en) | 1977-11-21 |
Family
ID=13041555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5694176A Pending JPS52139477A (en) | 1976-05-18 | 1976-05-18 | Frequency measuring system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52139477A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5510526A (en) * | 1978-07-08 | 1980-01-25 | Iwatsu Electric Co Ltd | Low frequency measuring device |
-
1976
- 1976-05-18 JP JP5694176A patent/JPS52139477A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5510526A (en) * | 1978-07-08 | 1980-01-25 | Iwatsu Electric Co Ltd | Low frequency measuring device |
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