Differential type transit-time ionic pickup
US4448082A · kind A · utility
4Cited by
6References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 29, 1981 |
| Grant date | May 15, 1984 |
| Priority date | — |
| Expiry date | Sep 29, 2001 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01F1/7088
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Ionic air-flow pickup (1) consisting of two working areas (2) and (3) separated by an intermediary grid (4) and associated with devices (5) to power the emission area (2) and devices (8) to detect the signals given off by the receiving area (3) in order to obtain an electrical signal which depends on the volume flow.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.