Oscilloscope with integrated frequency counter and method of measuring frequency
US4564805A · kind A · utility
3Cited by
3References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 29, 1984 |
| Grant date | Jan 14, 1986 |
| Priority date | — |
| Expiry date | Aug 29, 2004 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R13/22
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The sweep trigger pulses generated internally in an oscilloscope are coupled to a pulse counter, which counter is reset periodically and a number proportional to the count accumulated during each period is displayed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.