Flow tube apparatus
US8274228B2 · kind B2 · utility
1Cited by
1References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 24, 2009 |
| Grant date | Sep 25, 2012 |
| Priority date | — |
| Expiry date | Jan 25, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/0002
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A flow tube apparatus may include a flow tube having a first opening and a second opening, a corona electrode provided in the flow tube, a collecting electrode provided in the flow tube, and at least one focusing electrode provided in the flow tube to guide ions and thereby provide an ionic wind. In at least one embodiment, the flow tube apparatus may be provided in an electronic apparatus to provide an air flow.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.