Patents
Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116)
04/2009
04/30/2009US20090108961 Electroacoustic Component
04/30/2009US20090108960 Surface Acoustic Wave Resonator, and Surface Acoustic Wave Filter
04/30/2009US20090108959 Contour-Mode Piezoelectric Micromechanical Resonators
04/30/2009US20090108381 Low temperature bi-CMOS compatible process for MEMS RF resonators and filters
04/30/2009DE112007001609T5 Oberflächenschallwellenvorrichtung Surface acoustic wave device
04/30/2009DE102007051314A1 Electro-acoustic component has substrate made of quartz-single crystal for three Euler angle gilts, where sliding surface is provided for acoustic wave
04/29/2009EP2052458A1 Piezoelectric resonator with short-circu its preventi ng means
04/29/2009EP1743381B1 Electromechanical electron transfer devices
04/29/2009CN201230303Y Quartz crystalline resonator
04/29/2009CN101421922A Elastic surface wave device
04/29/2009CN101421921A Elastic surface wave device
04/29/2009CN101421920A Method for improving heat dissipation in encapsulated electronic components
04/29/2009CN101421591A Surface acoustic wave packages and methods of forming same
04/29/2009CN101420214A Finger connecting type stack band pass filter
04/29/2009CN101420213A Quartz crystal oscillator encapsulation construction
04/29/2009CN101419645A SAW filter meter plaster encapsulation method
04/29/2009CN100483941C Temperature compensation mechanism for a micromechanical ring resonator
04/29/2009CN100483940C Frequency regulating method and apparatus for piezoelectric resonator
04/28/2009US7525400 Band pass filtering circuit fitted with acoustic resonators
04/28/2009US7525399 Thin-film piezoelectric resonator, filter and voltage-controlled oscillator
04/28/2009US7525398 Acoustically communicating data signals across an electrical isolation barrier
04/28/2009US7523537 Method of manufacturing a tuning fork with reduced quadrature errror and symmetrical mass balancing
04/23/2009WO2009050988A1 Balanced surface acoustic wave filter device and composite filter
04/23/2009WO2009050932A1 Surface acoustic wave resonator and ladder type filter
04/23/2009WO2009049666A1 Nanotube device
04/23/2009US20090102323 Electronic component, mounting structure thereof, and method for mounting electronic component
04/23/2009US20090102319 Acoustic resonator and filter
04/23/2009US20090102318 Boundary acoustic wave device
04/23/2009DE112007001426T5 Oberflächenschallwellenvorrichtung Surface acoustic wave device
04/22/2009EP2051377A1 Frequency-variable acoustic film resonator, filter and communication apparatus using the same
04/22/2009EP2051376A1 Quartz crystal device
04/22/2009EP2051375A2 Quartz crystal device for surface mounting
04/22/2009EP2051374A1 Quartz crystal element made of double-rotation Y-cut quartz crystal plate
04/22/2009EP1081764B1 High-frequency module and method of manufacture thereof
04/22/2009CN201226508Y Surface-pasting glass encapsulation product for piezoelectric quartz crystal resonator
04/22/2009CN101414809A Electronic component, mounting structure thereof, and method for mounting electronic component
04/22/2009CN100481725C Antenna duplexer and electronic device
04/22/2009CN100481724C Surface acoustic wave element
04/22/2009CN100481723C Surface acoustic wave filter and surface acoustic wave resonator
04/22/2009CN100481548C Piezoelectric vibrating element and piezoelectric vibrator
04/21/2009US7522021 Surface acoustic wave apparatus
04/21/2009US7522020 Boundary acoustic wave device and method for manufacturing boundary acoustic wave device
04/21/2009US7522019 Internal electrostatic transduction structures for bulk-mode micromechanical resonators
04/21/2009US7522018 Electro-acoustic resonator with a top electrode layer thinner than a bottom electrode layer
04/21/2009US7522016 Tunable surface acoustic wave resonators
04/21/2009US7522015 Switch circuit, front end module and radio terminal including switch circuit
04/21/2009US7521846 Piezoelectric resonator element and piezoelectric device
04/16/2009WO2009048468A1 Signal amplification by hierarchal resonating structures
04/16/2009WO2009047266A1 Electromechanical component vibrating at nanometric or micrometric scale with enhanced detection level
04/16/2009WO2009020377A3 Saw sensor
04/16/2009US20090096551 Surface acoustic wave element, surface acoustic wave apparatus, and communication apparatus
04/16/2009US20090096550 Bulk acoustic wave device
04/16/2009US20090096549 Apparatus with acoustically coupled BAW resonators and a method for matching impedances
04/16/2009US20090096548 Tuning and compensation technique for semiconductor bulk resonators
04/16/2009US20090096547 Acoustically coupled resonators and method of making the same
04/16/2009DE60225795T2 Anordnung mit zwei piezoelektrischen schichten und verfahren zum betreiben einer filtereinrichtung Arrangement with two piezoelectric layers and method of operating a filtering device
04/16/2009DE112007001405T5 Oberflächenschallwellenvorrichtung Surface acoustic wave device
04/16/2009DE10207329B4 Verfahren zur Massenbelastung akustischer Dünnfilmvolumenresonatoren (FBARs) zum Erzeugen von Resonatoren mit unterschiedlichen Frequenzen und Vorrichtung, die das Verfahren beinhaltet A process for the mass loading of acoustic thin film bulk resonators (FBARs) for producing resonators with different frequencies and apparatus incorporating the method
04/16/2009DE102008051244A1 Vorrichtung mit akustisch gekoppelten BAW-Resonatoren und Verfahren zum Abgleichen von Impedanzen Device with acoustically-coupled BAW resonators and method of matching impedances
04/16/2009DE102008051243A1 Volumenakustikwellenvorrichtung Bulk acoustic wave device
04/15/2009EP2047597A2 Bulk acoustic wave filter with reduced nonlinear signal distortion
04/15/2009EP2047596A2 Frame and method of manufacturing assembly
04/15/2009EP1480337B1 Surface acoustic wave apparatus
04/15/2009CN101411061A Duplexer
04/15/2009CN101410971A Electronic component and method for manufacturing the same
04/15/2009CN101409537A Surface acoustic wave device, and manufacturing method therefor
04/15/2009CN101409536A Thin-film acoustic resonator and method of producing the same
04/14/2009US7518471 Surface acoustic wave filter utilizing a floating electrode
04/14/2009US7518470 Surface acoustic wave element, surface acoustic wave device and communication device including the same
04/14/2009US7518410 Duplexer
04/14/2009US7518296 Piezoelectric resonator with short-circuits preventing means
04/14/2009US7518294 Manufacturing method of quartz crystal resonator, apparatus therefor, and quartz crystal resonator manufactured thereby
04/14/2009US7518201 Method for encapsulating an electrical component, and surface acoustic wave device encapsulated using said method
04/14/2009US7517734 Method of manufacturing a wafer level package with a cap structure for hermetically sealing a micro device
04/14/2009US7517711 MEMS type resonator, process for fabricating the same and communication unit
04/09/2009WO2009044941A1 Vibrator and method of manufacturing the same
04/09/2009WO2009044585A1 Surface acoustic wave filter device
04/09/2009WO2009044516A1 Duplexer
04/09/2009WO2009043825A1 Electrical component
04/09/2009WO2009043370A1 A voltage controlled switching device
04/09/2009WO2005109637A3 Tool case for engaging a ladder
04/09/2009WO2005081618A3 Method for improving heat dissipation in encapsulated electronic components
04/09/2009US20090091404 Acoustic wave filter device and duplexer
04/09/2009DE10207324B4 Verfahren zum Herstellen akustischer Dünnfilmvolumenresonatoren (FBARs) mit unterschiedlichen Frequenzen auf dem gleichen Substrat durch ein Substraktionsverfahren und Vorrichtung, die das Verfahren beinhaltet A method of manufacturing thin film bulk acoustic resonators (FBARs) with different frequencies on the same substrate by a Substraktionsverfahren and apparatus incorporating the method
04/09/2009DE102007046728A1 Elektrisches Bauelement Electrical component
04/09/2009DE102006047698B4 Mit akustischen Volumenwellen arbeitender Resonator With bulk acoustic wave resonator operating
04/09/2009DE102005043037B4 Vorrichtung mit piezoakustischem Resonatorelement, Verfahren zu dessen Herstellung und Verfahren zur Ausgabe eines Signals in Abhängigkeit einer Resonanzfrequenz A device with a piezoacoustic resonator element, method for its production and method for outputting a signal in response to a resonant frequency
04/08/2009CN101405938A Elastic wave resonator
04/08/2009CN101404486A Compensation of resonators for substrate and transducer assymetry
04/08/2009CN101402086A Ultrasonic probe and piezoelectric transducer
04/08/2009CN100477519C Surface acoustic wave filter
04/08/2009CN100477518C Antenna duplexer and surface acoustic wave filter
04/08/2009CN100477517C Surface-mount SAW device
04/08/2009CN100477516C Surface acoustic device and manufacturing method thereof
04/08/2009CN100477515C Energy confinement piezo-resonator
04/08/2009CN100477514C Lamb-wave high-frequency resonator
04/08/2009CN100477513C Method for manufacturing surface acoustic wave device, and wireless communication equipment
04/08/2009CN100477512C Method for manufacturing and mounting crystal resonator in voltage controlled crystal oscillator
04/08/2009CN100477315C Method for fabricating piezoelectric element
04/08/2009CN100476357C Open-loop start-up method for a resonating device
1 ... 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 ... 202