Electronic component functioning with reflected acoustic waves
US4520330A · kind A · utility
2Cited by
2References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 4, 1983 |
| Grant date | May 28, 1985 |
| Priority date | — |
| Expiry date | Aug 4, 2003 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03H9/643
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A component has a reflector structure with fingers which are weighted by division into sub-fingers in a longitudinal direction. These sub-fingers are offset relative to one another in a wave propagation direction by a dimension of the weighting.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.