JPS6319831B2 - - Google Patents
Info
- Publication number
- JPS6319831B2 JPS6319831B2 JP12294280A JP12294280A JPS6319831B2 JP S6319831 B2 JPS6319831 B2 JP S6319831B2 JP 12294280 A JP12294280 A JP 12294280A JP 12294280 A JP12294280 A JP 12294280A JP S6319831 B2 JPS6319831 B2 JP S6319831B2
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- sampling
- period
- measured
- 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.)
- Expired
Links
- 238000005070 sampling Methods 0.000 claims description 45
- 238000001514 detection method Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
- G01R23/10—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into a train of pulses, which are then counted, i.e. converting the signal into a square wave
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12294280A JPS5748664A (en) | 1980-09-06 | 1980-09-06 | Pulse frequency detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12294280A JPS5748664A (en) | 1980-09-06 | 1980-09-06 | Pulse frequency detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5748664A JPS5748664A (en) | 1982-03-20 |
| JPS6319831B2 true JPS6319831B2 (US20030220297A1-20031127-C00009.png) | 1988-04-25 |
Family
ID=14848424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12294280A Granted JPS5748664A (en) | 1980-09-06 | 1980-09-06 | Pulse frequency detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5748664A (US20030220297A1-20031127-C00009.png) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5848868A (ja) * | 1981-09-18 | 1983-03-22 | Fuji Electric Co Ltd | パルス周波数測定方法 |
| US4485452A (en) * | 1982-03-22 | 1984-11-27 | The Bendix Corporation | Speed measurement system |
| DE3213801A1 (de) * | 1982-04-15 | 1983-10-27 | Alfred Teves Gmbh, 6000 Frankfurt | Verfahren und vorrichtung zur erzeugung von zahlenwerten, die der frequenz der messimpulse einer messimpulsfolge proportional sind |
| JPS5913957A (ja) * | 1982-07-15 | 1984-01-24 | Fanuc Ltd | 速度検出回路 |
-
1980
- 1980-09-06 JP JP12294280A patent/JPS5748664A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5748664A (en) | 1982-03-20 |
