Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Acoustic wave filter device and duplexer Image Number 4 for United States Patent #7532090. In an acoustic wave filter device, first and second longitudinally coupled resonator SAW filters are provided on a piezoelectric substrate. The first and second longitudinally coupled resonator SAW filters are connected in parallel to each other. The first and second longitudinally coupled resonator SAW filters are withdrawal-weighted. The withdrawal weighting in at least the longitudinally coupled resonator SAW filter is different from the withdrawal weighting in the other longitudinally coupled resonator SAW filter.       Recently Added Patents Apparatus and method for detecting a cloned base station Method for identifying inhibitors of Staphylococcus aureus Field-of-view compensated polarization switch for short-throw 3D projection Audio signal processing apparatus and speaker apparatus Electronic device Terminal and rechargeable battery and method of assembling the same Display of results of a measurement of workpieces as a function of the detection of the gesture of a user   Randomly Featured Patents Methods and apparatus for processing a sample of biomolecular analyte using a microfabricated device Modular memory for an image decoding system Television receiver Bi-direction current control circuit for monitoring charge/discharge of a battery System and method for testing hard disk ports Programmable signal routing systems having low static leakage Prefabricated gift box Optical apparatus and method for producing the same Apparatus for transferring electric charges Silicon nitride-containing ceramics © 2006-2008 PatentGenius. All Rights Reserved.