Particle monitoring apparatus
US3989311A · kind A · utility
129Cited by
3References
17Claims
0Family size
Inventor
Key dates
| Filing date | Jun 30, 1972 |
| Grant date | Nov 2, 1976 |
| Priority date | — |
| Expiry date | Jun 30, 1992 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S111/903
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A particle monitoring apparatus having a particle sensing unit which receives mechanical signals caused by impaction of particles on a sensor and transforms the mechanical signals to an electrical signal related to the amount of particles moving with a fluid, as air. The output signal is used to produce readable information related to the movement of particles in the fluid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.