220524 ⎘
Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators; Details of bulk acoustic wave devices Details relating to the vibration mode
Sub-classes:MULTI-TERMINAL BULK ACOUSTIC WAVE RESONATOR UTILIZING OVERTONE MODES
#2FILTERS USING TRANSVERSLY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH FREQUENCY-SETTING DIELECTRIC LAYERS
#3TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH A BACK-SIDE DIELECTRIC LAYER
#4TOP ELECTRODES AND DIELECTRIC SPACER LAYERS FOR BULK ACOUSTIC WAVE RESONATORS
#5ACOUSTIC WAVE DEVICE AND METHOD FOR MANUFACTURING ACOUSTIC WAVE DEVICE
#6Transversely-excited film bulk acoustic resonator with periodic etched holes
#7XBAR resonators with non-rectangular diaphragms
#8Filters using transversly-excited film bulk acoustic resonators with frequency-setting dielectric layers
#9Transversely-excited film bulk acoustic resonator
#10COMPLEMENTARY SWITCHABLE DUAL-MODE BULK ACOUSTIC WAVE RESONATOR AND FILTER
#11Transversely-excited acoustic resonator with Z-cut lithium niobate plate
#12Transversely-excited film bulk acoustic resonator with recessed rotated-Y-X cut lithium niobate
#13Top electrodes and dielectric spacer layers for bulk acoustic wave resonators
#14TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH GAP DIELECTRIC STRIPES IN BUSBAR-ELECTRODE GAPS
#15Piston mode lamb wave resonators
#16Top electrodes and dielectric spacer layers for bulk acoustic wave resonators
#17FILTER DEVICE
#18High quality factor integrated acoustic resonant metamaterials with large frequency tuning range for reconfigurable radio-frequency front-ends
#19Transversely-excited film bulk acoustic resonator with periodic etched holes
#20Rotation in XY plane to suppress spurious modes in XBAR devices
#21Bandpass filter with frequency separation between shunt and series resonators set by dielectric layer thickness
#22Wave control apparatus using elastic modulus change of thermoresponsive material
#23Solidly-mounted transversely-excited film bulk acoustic resonator with recessed interdigital transducer fingers using rotated y-x cut lithium niobate
#24Filters using transversly-excited film bulk acoustic resonators with frequency-setting dielectric layers
#25Transversely-excited film bulk acoustic resonator with a bonding layer and an etch-stop layer
#26Transversely-excited film bulk acoustic resonator with a back-side dielectric layer and an etch-stop layer
#27Transversely-excited film bulk acoustic resonator with thermally conductive etch-stop layer
#28Transversely-excited film bulk acoustic resonator with periodic etched holes
#29Filter using transversely-excited film bulk acoustic resonators with multiple frequency setting layers
#30Filter using transversely-excited film bulk acoustic resonators with two frequency setting layers
#31XBAR resonators with non-rectangular diaphragms
#32XBAR resonators with non-rectangular diaphragms
#33Piston mode Lamb wave resonators
#34Transversly-excited film bulk acoustic resonators and filters
#35Wide bandwidth temperature-compensated transversely-excited film bulk acoustic resonator
#36Transversely-excited film bulk acoustic resonator with a cavity having a curved perimeter
#37Bulk acoustic resonator and filter including the same
#38Solidly-mounted transversely excited film bulk acoustic resonator using rotated Y-X cut lithium niobate
#39Transversely-excited film bulk acoustic resonator with etch-stop layer
#40Transversely-excited film bulk acoustic resonator with periodic etched holes
#41Filter using transversely-excited film bulk acoustic resonators with multiple frequency setting layers
#42Rotation in XY plane to suppress spurious modes in XBAR devices
#43Piezoelectric resonator with patterned resonant confiners
#44XBAR resonators with non-rectangular diaphragms
#45Top electrodes with step arrangements for bulk acoustic wave resonators
#46Transversely excited film bulk acoustic resonator using rotated Y-X cut lithium niobate
#47Bandpass filter with frequency separation between shunt and series resonators set by dielectric layer thickness
#48Transversely-excited film bulk acoustic resonator
#49BAW structure having multiple BAW transducers over a common reflector, which has reflector layers of varying thicknesses
#50Elastic wave device, multiplexer, high-frequency front-end circuit, and communication apparatus
#51Bulk Acoustic Wave Resonator having a Central Feed
#52Piston mode lamb wave resonators
#53Crystal vibration element, and crystal vibrator equipped with crystal vibration element
#54Crystal vibration element, and crystal vibrator equipped with crystal vibration element
#55Crystal vibration element, and crystal vibrator equipped with crystal vibration element
#56Crystal vibration element, and crystal vibrator equipped with crystal vibration element
#57Piezoelectric vibrating piece and piezoelectric device
#58Piezoelectric vibrating piece and piezoelectric device
#59Multiple frequency band acoustic transducer arrays
#60Film bulk acoustic resonator with spurious resonance suppression
#61Crystal vibrator and crystal vibration device
#62Bulk acoustic resonator and filter including the same
#63Transverse bulk acoustic wave filter
#64Piezoelectric component
#65Resonator applications for langasite and its isomorphs
#66Planar structure of a mechanical resonator decoupled by bending oscillation and expansion/compression vibrations
#67Tuning-fork type crystal resonator plate
#68Resonator element, resonator, oscillator, electronic apparatus, and moving object
#69Resonator element, resonator, oscillator, electronic apparatus, and moving object
#70Resonator element, resonator, electronic device and electronic apparatus
#71Piezoelectric resonator having combined thickness and width vibrational modes
#72Widening resonator bandwidth using mechanical loading
#73Multi-mode bulk-acoustic-wave resonators
#74RESONATOR ELEMENT, RESONATOR, AND PIEZOELECTRIC DEVICE
#75Resonator element, resonator, electronic device, and electronic apparatus
#76Method for manufacturing a vibrating MEMS circuit