Flow sensor
US4501144A · kind A · utility
195Cited by
3References
60Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 30, 1982 |
| Grant date | Feb 26, 1985 |
| Priority date | — |
| Expiry date | Sep 30, 2002 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01F1/6845
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A flow sensor comprising a pair of thin film heat sensors and a thin film heater is disclosed. A base supports the sensors and heater out of contact with the base with the sensors disposed on opposite sides of the heater and closely adjacent thereto.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.