Electronic measuring instrument combining an oscilloscope and a digital multimeter
US4034291A · kind A · utility
31Cited by
1References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 14, 1975 |
| Grant date | Jul 5, 1977 |
| Priority date | — |
| Expiry date | Apr 14, 1995 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R13/20
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An oscilloscope and a digital multimeter are combined in a single housing to provide a portable electronic measurement instrument wherein a substantial portion of circuitry is common to both measurement systems. A cathode-ray tube provides the display for both waveform and alpha-numeric information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.