Elastic surface wave device
US4346322A · kind A · utility
4Cited by
8References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 18, 1980 |
| Grant date | Aug 24, 1982 |
| Priority date | — |
| Expiry date | Mar 18, 2000 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03H9/02866
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
An elastic surface wave device comprises an input transducer and an output transducer, these transducers being provided on one surface of a piezoelectric substrate and spaced apart a predetermined distance from each other. The input transducer is provided on its side facing the output transducer with at least one separate comb electrode which is electrically insulated from the rest of the input transducer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.