Electrostatic transducer for generating strobe signals
US4247796A · kind A · utility
5Cited by
5References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 29, 1979 |
| Grant date | Jan 27, 1981 |
| Priority date | — |
| Expiry date | Mar 29, 1999 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01P3/483
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
In a generator of strobe signals an electret is interposed between a fixed and a movable armature moving with a translatory or rotary movement. The strobe signals are generated by the electrostatic induction of the electric charges trapped in the electret according to a selective flux pattern.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.