Surface-acoustic-wave three interdigital electrodes with different numbers of finger pairs
US6111481A · kind A · utility
4Cited by
8References
1Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 30, 1999 |
| Grant date | Aug 29, 2000 |
| Priority date | — |
| Expiry date | Jul 30, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03H9/6489
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A double-mode surface-acoustic device having a piezoelectric substrate with two reflectors placed on the piezoelectric substrate and first through third interdigital electrodes placed on the substrate consecutively between the two reflectors. Each electrode containing first through third number of pairs of electrode fingers, respectively.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.