Compensated galvanometer
US4066958A · kind A · utility
5Cited by
2References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 17, 1976 |
| Grant date | Jan 3, 1978 |
| Priority date | — |
| Expiry date | Jun 17, 1996 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R1/14
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A limited-displacement device is provided with an extended frequency range by critically damping it and compensating its frequency characteristics with a pair of series lead compensation circuits whose break-point frequency matches the natural frequency of the mechanical parts of the system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.