220788 ⎘
Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators; Filters comprising resonators of piezo-electric or electrostrictive material; Multiple crystal filters implemented with thin-film techniques comprising a plurality of piezoelectric layers acoustically coupled Coupled Resonator Filters [CFR]
DEVICE WITH PIEZOELECTRIC FILM ON SEMICONDUCTOR SUBSTRATE
#2CASCADED COUPLED RESONATOR FILTER SYSTEMS AND METHODS OF OPERATING THE SAME
#3ACOUSTIC WAVE DEVICE
#4TUNABLE COUPLED RESONATOR FILTER STRUCTURE
#5COUPLED RESONATOR FILTER TUNING CIRCUIT
#6STACKED RESONATORS WITH SHARED REFLECTOR LAYERS
#7Coupled resonator filter device
#8Phase shift structures for acoustic resonators
#9Mode suppression in acoustic resonators
#10BROADBAND ACOUSTIC WAVE RESONATOR (AWR) FILTERS
#11Coupled resonator filter with embedded border ring
#12Method for fabricating single crystal piezoelectric RF resonators and filters with improved cavity definition
#13Zero-output coupled resonator filter and related radio frequency filter circuit
#14Acoustically coupled resonator notch and bandpass filters
#15System and method for a radio frequency filter
#16System and method for a radio frequency filter
#17System and method for a radio frequency filter
#18Acoustically coupled resonator notch and bandpass filters
#19Acoustically coupled resonator notch and bandpass filters
#20System and method for a radio frequency filter
#21Tunable resonator element, filter circuit and method
#22System and method for a radio frequency filter
#23Tunable resonator element, filter circuit and method
#24Filter and filter module
#25Method for fabricating resonator structure and resonator structure
#26Filter and front end module including the same
#27Coupled resonator structure
#28Acoustic filter using acoustic coupling
#29Tunable resonator element, filter circuit and method
#30Wide-band acoustically coupled thin-film BAW filter
#31Acoustic resonator comprising acoustic redistribution layers
#32Laterally coupled resonator filter having apodized shape
#33Resonator filter having a recess in insulating material of a multi-layered coupling structure
#34Method of manufacturing stacked thin film piezoelectric filter
#35Coupled acoustic devices
#36Acoustic resonator comprising collar and frame
#37Devices having a tunable acoustic path length and methods for making same
#38Laterally-coupled acoustic resonators
#39Acoustic wave device
#40Filter and duplexer
#41Bulk acoustic resonator comprising piezoelectric layer and inverse piezoelectric layer
#42Wide-band acoustically coupled thin-film BAW filter
#43Method for manufacturing bimorph actuator
#44Bulk acoustic wave resonator comprising bridge formed within piezoelectric layer
#45Coupled resonator filter comprising a bridge and frame elements
#46Coupled resonator filter comprising a bridge
#47Transponder having coupled resonant modes and including a variable load
#48Acoustic wave device
#49BULK ACOUSTIC WAVE RESONATOR AND BULK ACOUSTIC WAVE FILTER AND METHOD OF FABRICATING BULK ACOUSTIC WAVE RESONATOR
#50Serially connected first and second coupled resonator filters configured to provide at least one feedback capacitor
#51FILTERING CIRCUIT WITH COUPLED BAW RESONATORS AND HAVING IMPEDANCE MATCHING ADAPTATION
#52Acoustic Wave Resonators and Methods of Manufacturing Same
#53Methods for wafer level trimming of acoustically coupled resonator filter
#54Filter element, duplexer and electronic device having piezoelectric thin-film resonators stacked vertically
#55Acoustic resonator comprising an electret and method of producing said resonator, application to switchable coupled resonator filters
#56Bulk acoustic resonator structure comprising hybrid electrodes
#57Bulk acoustic resonator structures comprising a single material acoustic coupling layer comprising inhomogeneous acoustic property
#58Acoustic coupling layer for coupled resonator filters and method of fabricating acoustic coupling layer
#59Acoustically coupled resonator filter with impedance transformation ratio controlled by resonant frequency difference between two coupled resonators
#60Method of manufacturing stacked thin film piezoelectric filter
#61Bulk acoustic wave resonator and method of fabricating same
#62Power amplifier filter for radio-frequency signals
#63METHOD OF FABRICATING AN ELECTRODE FOR A BULK ACOUSTIC RESONATOR
#64Planarization method in the fabrication of a circuit
#65Bulk acoustic resonators with multi-layer electrodes
#66Devices having a tunable acoustic path length and methods for making same
#67Method for manufacturing a coupled resonator device
#68Filtering circuit with coupled acoustic resonators
#69Bulk acoustic wave device
#70Apparatus with acoustically coupled BAW resonators and a method for matching impedances
#71ACOUSTICALLY COUPLED RESONATORS AND METHOD OF MAKING THE SAME
#72Single stack coupled resonators having differential output
#73ACOUSTICALLY COUPLED RESONATORS HAVING RESONANT TRANSMISSION MINIMA
#74HYBRID ACOUSTIC RESONATOR-BASED FILTERS
#75Electrical circuit and component with said circuit
#76Piezoelectric resonator structure and method for manufacturing a coupled resonator device
#77Integrated coupled resonator filter and bulk acoustic wave devices
#78Coupled resonator filter with a filter section
#79Bulk acoustic wave device with coupled resonators
#80Circuit working with acoustic volume waves and component connected to the circuit
#81Filter That Comprises Bulk Acoustic Wave Resonators And That Can Be Operated Symmetrically On Both Ends
#82Resonator operating with bulk acoustic waves
#83Piezoelectric thin-film resonator
#84Thin film bulk acoustic wave resonator and filter, and radio frequency module using them
#85Switchable filter with resonators
#86Impedance transforming bulk acoustic wave baluns
#87Dual path acoustic data coupling system and method
#88Acoustic data coupling system and method
#89Coupled resonator filter and fabrication method thereof
#90Film bulk acoustic resonator (FBAR) devices with temperature compensation
#91Acoustic galvanic isolator incorporating single decoupled stacked bulk acoustic resonator
#92Acoustic galvanic isolator incorporating series-connected decoupled stacked bulk acoustic resonators
#93Acoustic galvanic isolator
#94Acoustic galvanic isolator incorporating film acoustically-coupled transformer
#95Acoustic galvanic isolator incorporating single insulated decoupled stacked bulk acoustic resonator with acoustically-resonant electrical insulator
#96Impedance matching and parasitic capacitor resonance of FBAR resonators and coupled filters
#97Titanium-tungsten alloy based mirrors and electrodes in bulk acoustic wave devices
#98Suspended device and method of making
#99Acoustically coupled resonators and method of making the same
#100Method of making an acoustically coupled transformer
#101Thin-film BAW filter, and a method for production of a thin-film BAW filter
#102Stacked bulk acoustic resonator band-pass filter with controllable pass bandwidth
#103Coupled BAW resonator based duplexers
#104Piezoelectric resonator and electronic component provided therewith
#105Decoupled stacked bulk acoustic resonator-based band-pass filter
#106Impedance transformation ratio control in film acoustically-coupled transformers
#107Temperature-compensated film bulk acoustic resonator (FBAR) devices
#108Film bulk acoustic resonator (FBAR) devices with simplified packaging
#109Cavity-less film bulk acoustic resonator (FBAR) devices
#110Film acoustically-coupled transformer with increased common mode rejection
#111Pass bandwidth control in decoupled stacked bulk acoustic resonator devices
#112Film acoustically-coupled transformer with reverse C-axis piezoelectric material
#113Thin-film acoustically-coupled transformer
#114Film acoustically-coupled transformer
#115Decoupled stacked bulk acoustic resonator band-pass filter with controllable pass bandwith
#116Stacked bulk acoustic resonator band-pass filter with controllable pass bandwidth
#117Film acoustically-coupled transformers with two reverse c-axis piezoelectric elements