Patents
Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116)
10/2008
10/21/2008US7439827 Surface acoustic wave filter device
10/21/2008US7439826 Programmable surface acoustic wave filter
10/21/2008US7439825 Integrated filter including FBAR and saw resonator and fabrication method therefor
10/21/2008US7439824 Bulk acoustic wave filter and method for eliminating unwanted side passbands
10/21/2008US7439823 Electromechanical filter
10/21/2008US7439649 Acoustic wave device and method of manufacturing acoustic wave device
10/21/2008CA2244765C Piezoelectric transformer
10/16/2008WO2008123132A1 Elastic surface wave apparatus
10/16/2008WO2008123131A1 Elastic surface wave apparatus
10/16/2008US20080252398 Bulk acoustic wave (baw) filter having reduced second harmonic generation and method of reducing second harmonic generation in a baw filter
10/16/2008US20080252397 BAW Resonator Filter Bandwidth and Out-of-Band Frequency Rejection
10/16/2008US20080252396 Electroacoustic Component
10/16/2008US20080252394 Surface acoustic wave device and duplexer
10/16/2008US20080252178 Contour resonator
10/15/2008CN101286730A Contour resonator
10/15/2008CN101286729A Tuning fork flexural crystal vibration device, crystal vibrator, and crystal oscillator
10/15/2008CN101286728A Energy exchanging device for magnetoelectric resonant
10/15/2008CN100426669C Duplexer and electronic apparatus using the same
10/15/2008CN100426668C Surface sound wave device
10/14/2008US7436273 Surface acoustic wave device and method for manufacturing the same
10/14/2008US7436272 Piezoelectric device
10/14/2008US7436271 Dielectrically transduced single-ended to differential MEMS filter
10/14/2008US7436269 Acoustically coupled resonators and method of making the same
10/14/2008US7436051 Component for fabricating an electronic device and method of fabricating an electronic device
10/09/2008US20080246560 Saw Filter Featuring Impedance Transformation
10/09/2008US20080246559 Lithographically-defined multi-standard multi-frequency high-Q tunable micromechanical resonators
10/09/2008US20080246557 Component Comprising at Least One Filter that Operates with Acoustic Waves
10/09/2008US20080246556 Filter Assembly Comprising Two Bulk Wave Resonators
10/09/2008US20080246552 Balanced Acoustic Wave Filter Device
10/09/2008DE4447740B4 Akustisches Oberflächenwellenfilter Surface acoustic wave filter
10/09/2008DE112006002636T5 Verbundfilter Composite filter
10/08/2008CN201130926Y Ceramic packing piece for SMD crystal resonator
10/08/2008CN101283246A Acoustic wave sensor packaging for reduced hysteresis and creep
10/08/2008CN101282112A Double-core acoustic surface wave filter
10/07/2008US7433704 Portable communication terminal
10/07/2008US7432785 Thin film resonator, method for making thin film resonator and filter having thin film resonators
10/07/2008US7432783 Filter device substrate and filter device
10/07/2008US7432632 Composite electronic component
10/07/2008US7432631 Piezoelectric thin-film resonator and filter and fabricating method
10/02/2008WO2008117891A1 Crystal oscillator piece and method for manufacturing the same
10/02/2008WO2008116289A1 Tunable delay system and corresponding method
10/02/2008US20080238576 Longitudinally coupled resonator-type surface acoustic wave filter
10/02/2008US20080238575 Electro mechanical device and manufacturing method thereof, and resonator and manufacturing method thereof
10/02/2008US20080238572 Surface acoustic wave device and duplexer and communication device using the same
10/02/2008CA2627978A1 Software-definable radio transceiver with mems filters
10/01/2008EP1976118A1 Surface acoustic wave device and boundary acoustic wave device
10/01/2008EP1976117A2 Surface acoustic wave device, duplexer and communication device using the same
10/01/2008EP1976116A1 An antenna arrangement for a portable radio communication device
10/01/2008EP1976115A1 Tuning-fork type piezoelectric unit
10/01/2008EP1974465A2 A mems resonator, a method of manufacturing thereof, and a mems oscillator
10/01/2008CN101278479A Improvements in or relating to thin-film bulk-acoustic wave (BAW) resonators
10/01/2008CN101278478A Piezoelectric vibrating device
10/01/2008CN101277100A Longitudinally coupled resonator-type surface acoustic wave filter
10/01/2008CN101277099A Metallic prague sound wave reflector layer structure being suitable for FBAR
10/01/2008CN101277098A Surface acoustic wave device, duplexer and communication device using the same
09/2008
09/30/2008US7430344 Acousto-optic device and fabrication method of acousto-optic device
09/30/2008US7429905 Balanced acoustic wave filter
09/30/2008US7429904 Spread-spectrum radio utilizing MEMS components
09/30/2008US7429816 Piezoelectric vibrator and fabricating method thereof
09/30/2008US7429814 Apparatus and methods for manufacturing a piezoelectric resonator device
09/30/2008CA2327576C Low frequency quartz oscillator device with improved thermal characteristics
09/25/2008WO2008114784A1 Metal paste for sealing, method for hermetical sealing of piezoelectric element, and piezoelectric device
09/25/2008WO2008114715A1 Lamb elastic wave element
09/25/2008WO2008114490A1 Surface acoustic wave device
09/25/2008WO2008070669A9 Method and apparatus for mems oscillator
09/25/2008US20080231387 High-frequency module
09/24/2008EP1973228A1 Method for manufacturing surface acoustic wave device and surface acoustic wave device
09/24/2008EP1455448B1 Filter circuitry
09/24/2008CN201122937Y Minitype quartz-crystal resonator
09/24/2008CN101273256A 双音叉型压电振动元件及压力传感器 Double tuning fork type piezoelectric vibrating element and the pressure sensor
09/24/2008CN101272135A Quartz crystal device and method for sealing the same
09/23/2008US7427905 Temperature controlled MEMS resonator and method for controlling resonator frequency
09/23/2008US7427822 Piezoelectric resonator element package, and piezoelectric resonator
09/23/2008US7427515 Electronic element including ferroelectric substance film and method of manufacturing the same
09/18/2008WO2008112000A2 Large area integration of quartz resonators with electronics
09/18/2008WO2008111325A1 Surface acoustic wave device
09/18/2008WO2008110576A1 Component operated by guided acoustic volume waves
09/18/2008WO2008110571A1 Component operated by guided acoustic waves and electric module comprising said component
09/18/2008US20080224799 Saw filter device
09/18/2008US20080224790 Balance filter and duplexer
09/18/2008US20080222864 Method for forming a multi-frequency surface acoustic wave device
09/18/2008DE19923963B4 Oberflächenwellenfilter Surface acoustic wave filter
09/18/2008DE102007012384A1 Guided bulk acoustic wave operating component, has wave-guiding layer system including dielectric layers that exhibit material with same chemical composition, where acoustic performance of one layer is higher than that of another layer
09/18/2008DE102007012383A1 Mit geführten akustischen Volumenwellen arbeitendes Bauelement With guided bulk acoustic wave device working
09/18/2008DE102007012382A1 Mit geführten akustischen Wellen arbeitendes Bauelement und elektrisches Modul mit dem Bauelement With guided acoustic waves working device and electrical module with the component
09/17/2008EP1971026A1 Surface acoustic wave device, surface acoustic wave filter employing same and antenna duplexer, and electronic apparatus employing same
09/17/2008CN201118528Y Temperature constant device for vacuum encapsulation internal heat high-precision quartz crystal oscillator
09/17/2008CN201118527Y Vacuum encapsulated inner thermal high-precision quartz crystal oscillator device
09/17/2008CN101268621A High frequency front-end module and duplexer
09/17/2008CN101268611A Acoustic surface wave element and acoustic surface wave device
09/17/2008CN101267192A Static driven serial RF microwave filter
09/17/2008CN101267191A Cavity resonancer with temperature stabilization and compensation function
09/17/2008CN101265081A Ferroelectric ceramic with low-temperature sintering characteristic and its technique and application
09/17/2008CN100420148C Temperature compensation mechanism for a micromechanical ring resonator
09/17/2008CN100420056C Composite piezoelectric element, and filter, duplexer and communication equipment using the same
09/16/2008US7425882 Balanced-type surface acoustic wave filter
09/16/2008US7425881 Surface acoustic wave device and method that prevents restoration of a pyroelectric effect
09/16/2008US7425879 Surface acoustic wave filter apparatus and branching filter
09/16/2008US7425878 Surface acoustic wave filter and duplexer using the same
09/16/2008US7425788 Surface acoustic wave device
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