Surface acoustic wave device
US4745378A · kind A · utility
53Cited by
2References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 18, 1987 |
| Grant date | May 17, 1988 |
| Priority date | — |
| Expiry date | Sep 18, 2007 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03H9/02566
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
The surface acoustic wave device includes a plurality of output gate electrodes provided between two signal input transducers on a piezoelectric layer on a semiconductor substrate, so that each output gate electrode receives a bias voltage unique to it and supplies an output signal based on the unique bias voltage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.