Acoustic filter and method of acoustic filter manufacture
US9077311B2 · kind B2 · utility
12Cited by
11References
25Claims
0Family size
Assignee
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Key dates
| Filing date | Dec 29, 2011 |
| Grant date | Jul 7, 2015 |
| Priority date | — |
| Expiry date | Oct 25, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49016
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
An acoustic filter and method of acoustic filter manufacture provides a plurality of series acoustic resonators coupled in series on a first resonator substrate, a plurality of shunt resonators on a second resonator substrate, and a support substrate. The first and second resonator substrates are mounted on the support substrate. The filter further provides a plurality of electrical connections, wherein each respective electrical connection electrically couples a respective one of the plurality of shunt resonators to a respective one of the plurality of series acoustic resonators.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.