Ohm meter with automatic lead resistance compensation
US4323972A · kind A · utility
20Cited by
10References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 10, 1980 |
| Grant date | Apr 6, 1982 |
| Priority date | — |
| Expiry date | Mar 10, 2000 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R27/00
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An ohmmeter includes a memory section, which stores the resistance value of the associated leads, and a function section, which algebraically subtracts the said value from subsequent resistance measurements, so that the actual resistance of the circuit under test is displayed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.