Qingxin Su

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Xi'an, CN

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Patents Grantslast 30 patents

Information Patent Grant
Film bulk acoustic resonator filter
- Patent number 7,199,504
- Issue date Apr 3, 2007
- TDK Corporation
- Eiju Komuro
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Film bulk acoustic resonator filters with a coplanar waveguide
- Patent number 7,187,254
- Issue date Mar 6, 2007
- TDK Corporation
- Qingxin Su
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electric filter comprising a plurality of thin film bulk acoustic r...
- Patent number 7,046,103
- Issue date May 16, 2006
- TDK Corporation
- Roger W. Whatmore
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Thin film bulk acoustic resonator filters with a piezoelectric laye...
- Patent number 6,774,746
- Issue date Aug 10, 2004
- TDK Corporation
- Roger W. Whatmore
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Film bulk acoustic resonator filter
- Publication number 20040150295
- Publication date Aug 5, 2004
- TDK Corporation
- Eiju Komuro
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Filters
- Publication number 20040061416
- Publication date Apr 1, 2004
- Qingxin Su
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Of filters
- Publication number 20020118078
- Publication date Aug 29, 2002
- Roger W. Whatmore
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Filters
- Publication number 20020118079
- Publication date Aug 29, 2002
- Roger W. Whatmore
- H03 - BASIC ELECTRONIC CIRCUITRY