Patents
Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116)
01/2007
01/11/2007US20070007851 Bulk acoustic wave sensor
01/11/2007DE102005031375A1 Electro-acoustic component, has arrangement of electromagnetic band-gap structures for damping electromagnetic waves in blocking zone
01/10/2007EP1742356A1 Electromechanical filter
01/10/2007EP1742355A1 Piezoelectric thin film vibrator
01/10/2007EP1742353A1 Method for manufacturing a piezoelectric vibration device
01/10/2007EP1742349A1 Oscillation circuit and electronic device
01/10/2007EP1741138A1 An integrated circuit, a method and an assembly for manufacturing the integrated circuit, and a mobile phone having the integrated circuit
01/10/2007EP1552610B1 Microelectromechanical apparatus and methods for surface acoustic wave switching
01/10/2007CN1894850A Acoustic boundary wave device
01/10/2007CN1894849A Method of manufacturing piezoelectric thin film device and piezoelectric thin film device
01/10/2007CN1893269A Quartz resonator reed, quartz resonator, and quartz oscillator
01/10/2007CN1893268A Surface acoustic wave apparatus
01/10/2007CN1893266A Method for manufacturing a piezoelectric vibration device
01/10/2007CN1893265A Method for making bulk acoustic wave resonator with AIN crystallization transition layer
01/10/2007CN1893036A Package for electronic device and method for manufacturing electronic device
01/10/2007CN1294699C Ceramic substrate with crystal resonator on its surface and processing technique thereof
01/09/2007US7161448 Acoustic resonator performance enhancements using recessed region
01/09/2007US7161447 Piezoelectric resonator, piezoelectric filter, and communication apparatus
01/09/2007US7161446 Noise filter
01/09/2007US7160476 Method of manufacturing an electronic device
01/04/2007WO2007000929A1 Piezoelectric resonator, piezoelectric filter, resonator and communication device using the same
01/04/2007US20070001857 Method of manufacturing piezoelectric wafers of saw identification tags
01/04/2007US20070001785 Surface acoustic wave device
01/04/2007US20070001784 Microresonator, band-pass filter, semiconductor device, and communication apparatus
01/04/2007US20070001783 MEMS resonator array structure and method of operating and using same
01/04/2007US20070001781 Piezoelectric resonator, method of manufacturing piezoelectric resonator, and filter, duplexer, and communication device using piezoelectric resonator
01/04/2007US20070001549 Boundary acoustic wave device
01/04/2007US20070001250 Micromachine and method of fabricating the same
01/04/2007DE10223707B4 Piezoelektrische Keramikzusammensetzung und Verfahren zum Herstellen der piezoelektrischen Keramikzusammensetzung The piezoelectric ceramic composition and method for producing the piezoelectric ceramic composition
01/03/2007EP1739831A1 Band pass filter with acoustic resonators
01/03/2007EP1739830A1 Elastic wave filter and communication device using the same
01/03/2007EP1739829A2 BAW apparatus
01/03/2007EP1738404A2 Method for structuring at least one layer and electric component with structures from said layer
01/03/2007CN1293702C Elastic surface wave element suitable for gigahertz frequency band
01/03/2007CN1293573C Dielectric ceramic composition and ceramic electronic component employing the same
01/03/2007CN1293508C Radio communication system and method, radio communication device and method
01/02/2007US7158767 Tuneable frequency translator
01/02/2007US7157991 Surface acoustic wave device having reflectors with both open and shorted electrodes
01/02/2007US7157990 Radio frequency device and method using a carbon nanotube array
01/02/2007US7157983 Cut of piezoelectric oscillator, piezoelectric oscillator, and piezoelectric device
01/02/2007US7157981 Surface-mounted oscillator
01/02/2007US7156201 Ultrasonic rod waveguide-radiator
12/2006
12/28/2006WO2006137464A1 Elastic surface wave device, module, and oscillator
12/28/2006WO2006137275A1 Piezoelectric thin-film filter
12/28/2006WO2006137248A1 Saw splitter
12/28/2006WO2006136913A1 Multipurpose combined machine
12/28/2006WO2006136282A1 Saw structure with stub fingers
12/28/2006US20060290449 Contour-mode piezoelectric micromechanical resonators
12/28/2006US20060290446 BAW apparatus
12/28/2006US20060290445 Tunable resonator with MEMS element
12/28/2006US20060290233 Surface acoustic wave device
12/28/2006US20060289901 Integrated nitride and silicon carbide-based devices and methods of fabricating integrated nitride-based devices
12/28/2006DE102005043038A1 Device for detecting mechanical stress e.g. for monitoring gas and liquid pressures, tire pressures, involves applying a stress via electrodes to piezo-electric layer
12/28/2006DE102005029453A1 Chip component e.g. surface acoustic wave component, for automotive engineering, has elastic layer arranged on crystalline or ceramic substrate below connection surfaces, where layer is made of polymer e.g. polysilane
12/28/2006DE102005029249A1 SAW structure comprises a serial signal path arranged between an input gate and an output gate, a serial resonator arranged in a serial branch and having a converter with partial electrodes having regularly arranged electrode fingers
12/28/2006DE102005028927A1 Bulk acoustic wave apparatus for use in mobile radio system, has two bulk acoustic wave resonators connected in antiparallel, such that resonators have same polarization direction
12/28/2006DE102005027457A1 Component for resonators, delay lines, HF-filter has a substrate, which has a piezoelectric layer and has a electrically conducting structure for generating, guiding or reflecting of acoustic waves in the piezoelectric layer
12/28/2006DE102004057795B4 Kontaktierung von Vielschicht-Piezoaktoren bzw. -sensoren Contacting of multilayer piezoelectric actuators or sensors
12/27/2006EP1737126A1 Balanced type surface acoustic wave filter
12/27/2006EP1737123A1 Quadrature phase oscillator using complex coefficient filter
12/27/2006EP1735908A1 Electro-mechanical device and method of producing the same
12/27/2006EP0920129B1 Elastic boundary wave device and method of its manufacture
12/27/2006CN2852528Y Package casing of acoustic surface wave device
12/27/2006CN1886895A Electronic component comprising a resonator element in a hermetically-sealed case
12/27/2006CN1292536C Surface acoustic wave device and communication device using same
12/27/2006CN1292535C Time base comprising integrated micromechanical tuning fork resonator
12/27/2006CN1292534C Surface acoustic wave filter, balance type circuit and communication apparatus
12/27/2006CN1292533C Balance high frequency device, method for improving balance characteristic and balance high frequency circuit using the device
12/26/2006US7155197 High-frequency module and communication apparatus
12/26/2006US7154360 Filter using piezoelectric material
12/26/2006US7154359 Surface acoustic wave filter and duplexer including the same
12/26/2006US7154358 Film bulk acoustic resonator structure and method of making
12/26/2006US7154212 Acceleration insensitive piezo-microresonator
12/26/2006US7154207 Surface acoustic wave device and method for manufacturing the same
12/26/2006US7154206 Surface acoustic wave device and method for manufacturing same
12/26/2006US7154148 Hybrid circuit and electronic device using same
12/26/2006US7152289 Method for forming bulk resonators silicon <110> substrate
12/21/2006WO2006134959A1 Multi-mode thin film elastic wave resonator filter
12/21/2006WO2006134928A1 Piezoelectric device and manufacturing method thereof
12/21/2006WO2006134744A1 Electronic component manufacturing method
12/21/2006WO2006133807A1 Electroacoustic resonator, filter, duplexer and method for determining parameters of a resonator
12/21/2006US20060284707 Suspended device and method of making
12/21/2006US20060284706 Film bulk acoustic resonator (FBAR) process using single-step resonator layer deposition
12/21/2006US20060284703 Coupled FBAR filter
12/21/2006US20060284702 Coupled FBAR filter
12/21/2006DE102005027715A1 Elektroakustischer Resonator, Filter, Duplexer und Verfahren zur Bestimmung von Parametern eines Resonators An electro-acoustic resonator, filter, duplexer, and method for determination of parameters of a resonator
12/20/2006EP1734654A1 Surface acoustic wave filter and manufacturing method thereof
12/20/2006CN1883115A Film bulk acoustic resonator (FBAR) devices with simplified packaging
12/20/2006CN1883114A Composite material vibration device
12/20/2006CN1883113A Elastic surface wave filter
12/20/2006CN1883043A Electronic component manufacturing method
12/20/2006CN1881792A Small-sized piezoelectric resonator
12/20/2006CN1881791A Piezoelectric resonator and assembly comprising the same enclosed in a case
12/20/2006CN1881790A Small-sized piezoelectric resonator
12/20/2006CN1881789A Lead frame and a method for producing piezoelectric vibrator, a resin mold construction of a piezoelectric vibrator
12/20/2006CN1291488C Press in sealed electronic part and its producing method
12/19/2006USRE39432 Impedance blocking filter circuit
12/19/2006US7151437 Radio communication system and method, radio communication apparatus and method, and program
12/19/2006US7151424 Boundary acoustic wave device
12/19/2006US7151337 Pressure monitor incorporating saw device
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