Title:
SAW LADDER FILTER WITH IMPROVED "Q" COUPLING CAPACITORS
Document Type and Number:
WIPO Patent Application WO2001005030
Kind Code:
A3
Abstract:
Surface acoustic wave ladder filter comprising coupling capacitors that include interdigitated electrodes at an angle theta to a surface acoustic wave propagation direction of the filter,where 0 DEG
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Inventors:
PENUNURI DAVID (US)
HICKERNELL DAVID S (US)
HICKERNELL DAVID S (US)
Application Number:
PCT/US2000/015913
Publication Date:
September 26, 2002
Filing Date:
June 09, 2000
Export Citation:
Assignee:
CTS CORP (US)
PENUNURI DAVID (US)
HICKERNELL DAVID S (US)
PENUNURI DAVID (US)
HICKERNELL DAVID S (US)
International Classes:
H03H9/145; H03H9/64; (IPC1-7): H03H9/64; H03H9/145
Foreign References:
| US5694095A | 1997-12-02 | |||
| US5334960A | 1994-08-02 |
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