Patents
Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116)
01/2009
01/28/2009EP1935094B1 Radio frequency filter
01/28/2009EP1411634B1 Surface acoustic wave filter
01/28/2009EP1269450B1 Component provided with a description
01/28/2009EP1158670B1 Saw device and communication device using saw device
01/28/2009CN101356730A Saw filter
01/28/2009CN101356729A Electronic component and method for manufacturing same
01/28/2009CN101356728A Piezoelectric vibration device
01/28/2009CN101356727A Method for manufacturing surface acoustic wave device and surface acoustic wave device
01/28/2009CN101355348A Switch type two-channel SAW filter
01/28/2009CN100456635C Electronic device and method of fabricating the same
01/28/2009CN100456634C Surface acoustic device
01/27/2009US7482896 Surface acoustic wave apparatus
01/27/2009US7482895 Surface acoustic wave filter
01/27/2009US7482737 Aluminum nitride thin film, composite film containing the same and piezoelectric thin film resonator using the same
01/27/2009US7482732 Layered surface acoustic wave sensor
01/27/2009US7482194 Electronic component having micro-electrical mechanical system
01/22/2009WO2009011409A1 Oscillator device and optical deflector using the same
01/22/2009WO2009011148A1 Piezoelectric thin film resonant element and circuit component using the same
01/22/2009WO2009011022A1 Piezoelectric thin film resonant element and circuit component using the same
01/22/2009WO2009010537A1 High-pass filter and use thereof
01/22/2009US20090021322 Elastic wave filter device and duplexer
01/22/2009US20090021107 Surface acoustic wave device
01/22/2009DE102007033233A1 Hochpassfilter und Verwendung High-pass filter and using
01/21/2009EP2017961A1 Elastic wave filter device and duplexer
01/21/2009EP2017960A1 Piezoelectric resonator with optimised motional capacity
01/21/2009EP2017959A2 Surface-mount crystal oscillator
01/21/2009EP2017958A2 Piezoelectric resonator structure and method for manufacturing a coupled resonator device
01/21/2009CN101350608A SAW filter for regulating center frequency of magnetic field and preparation method thereof
01/21/2009CN101350607A Multichannel combined resonator chip capable of restraining transversal parasitic membrane signal
01/21/2009CN101350591A Surface-mount crystal oscillator
01/21/2009CN100454760C 双工器 Diplexer
01/20/2009US7479855 Longitudinally-coupled-resonator-type elastic wave filter device
01/20/2009US7479854 Balanced-type surface acoustic wave filter
01/20/2009US7479853 Balanced type surface acoustic wave filter
01/20/2009US7479852 Method for manufacturing surface acoustic wave device and surface acoustic wave device
01/20/2009US7479851 Piezoelectric component and method for producing it
01/20/2009US7479850 Miniaturised half-wave balun
01/20/2009US7479848 Acoustic wave filter device
01/20/2009US7479847 Filter using piezoelectric resonator
01/20/2009US7479846 Duplexer
01/20/2009US7479845 Branching filter package
01/15/2009WO2009009447A2 Downhole electricity generation
01/15/2009WO2009008973A2 Method for forming an acoustic mirror with reduced metal layer roughness and related structure
01/15/2009US20090015351 Nano-electromechanical circuit using co-planar transmission line
01/15/2009US20090015096 Ultrasound system
01/15/2009DE102008021175A1 Resonator, Oszillator und Kommunikationsvorrichtung Resonator, oscillator, and communication device
01/14/2009EP2015451A1 Duplexer
01/14/2009EP2015450A1 Electronic component and method for manufacturing same
01/14/2009EP2015449A1 Packaging for piezoelectric resonator
01/14/2009EP1751858B1 Forming integrated film bulk acoustic resonators having different frequencies
01/14/2009EP0962052B1 Temperature insensitive silicon oscillator and precision voltage reference formed therefrom
01/14/2009CN101346879A A MEMS resonator, a method of manufacturing thereof, and a MEMS oscillator
01/14/2009CN101346828A Piezoelectric ceramic, process for producing said piezoelectric ceramic, piezoelectric resonator, and process for producing piezoelectric resonator
01/14/2009CN101345514A Tuning fork crystal automatic frequency modulation equipment and its production technique
01/14/2009CN100452650C Surface acoustic wave device and communication apparatus using the same
01/14/2009CN100452649C Piezoelectric oscillator, manufacturing method therefor, mobile phone apparatus and electronic apparatus
01/13/2009US7477118 High frequency device mounting substrate and communications apparatus
01/13/2009US7477117 Saw filter with improved selection or insulation
01/13/2009US7477115 Piezoelectric resonator, method of manufacturing piezoelectric resonator, and filter, duplexer, and communication device using piezoelectric resonator
01/13/2009US7477000 Surface acoustic wave device with electro-static discharge protection
01/08/2009WO2009006360A2 High capacity ultrasonic reactor system
01/08/2009WO2009005157A1 Oscillator device and method of manufacturing the same
01/08/2009WO2009004429A1 Pressure transducer
01/08/2009WO2009003845A2 Repeater for radio frequency signals, and for digital television signals in particular
01/08/2009US20090009269 Resonator System Such As A Microresonator System And Method Of Making Same
01/08/2009US20090009268 Acoustic wave sensor assembly utilizing a multi-element structure
01/08/2009US20090009263 Duplexer
01/08/2009US20090009262 Electrical circuit and component with said circuit
01/08/2009US20090009028 Surface acoustic wave device
01/08/2009DE10143730B4 Verfahren zum Einstellen eines Frequenzcharakteristikums eines Oberflächenwellenbauelements vom Kantenreflexionstyp und Verfahren zum Herstellen eines Oberflächenwellenbauelements vom Kantenreflexionstyp Method for adjusting a frequency Charakteristikums a surface acoustic wave device edge reflection type and method of manufacturing a surface acoustic wave device edge reflection type
01/08/2009DE10119442B4 Hohlraumüberspannende Bodenelektrode eines akustischen Volumenwellenresonators About Exciting cavity bottom electrode of an acoustic Volumenwellenresonators
01/08/2009CA2692273A1 High capacity ultrasonic reactor system
01/08/2009CA2691619A1 Pressure transducer
01/07/2009EP2012428A1 Elastic surface wave device
01/07/2009EP2012427A2 Piezoelectric vibrating pieces and piezoelectric devices
01/07/2009CN201178402Y Minimized tube seat for sonic surface wave plastic capsulation
01/07/2009CN101340181A Thin film bulk acoustic resonator, method for producing the same, filter, composite electronic component device, and communication device
01/07/2009CN101340180A Thin film bulk acoustic resonator, method for producing the same, filter, composite electronic component device, and communication device
01/07/2009CN101340179A Piezoelectric vibrating pieces and piezoelectric devices
01/06/2009US7474175 Surface acoustic wave device
01/06/2009US7474174 Ladder-type thin-film bulk acoustic wave filter
01/06/2009US7474034 Surface acoustic wave element and surface acoustic wave device using the same
01/06/2009US7474033 Surface acoustic wave device, method of manufacturing the same, and electronic apparatus
01/02/2009DE10256708B4 Piezoelektrischer Scherresonator und zusammengesetzter piezoelektrischer Scherresonator Piezoelectric Scherresonator and composite piezoelectric Scherresonator
01/02/2009DE102007028290A1 Filter has pass band with steep edge and serial connection of band pass filter and notch filter, where range of band pass filter is larger than range of notch filter
01/01/2009US20090002708 Methods and apparatus for spectroscopic imaging of materials in an array
01/01/2009US20090002099 Elastic Wave Device
01/01/2009US20090002098 Resonator Functioning with Acoustic Volume Waves
01/01/2009US20090002097 Duplexer
01/01/2009US20090002096 Antenna duplexer, and rf module and communication apparatus using the same
01/01/2009US20090002095 Antenna Branching Filter
12/2008
12/31/2008WO2009001651A1 Surface acoustic wave device and communication apparatus
12/31/2008WO2009001650A1 Surface acoustic wave device and method for fabricating the same
12/31/2008EP2009789A2 Damper on the busbars of a SAW filter
12/31/2008EP2009788A2 Antenna branching filter
12/31/2008EP2009710A2 Piezoelectric component and manufacturing method thereof
12/31/2008EP2008965A2 Resonant device with piezoresistive detection made using surface technologies
12/31/2008EP0706719B2 An improved ceramic duplex filter
12/31/2008CN101336512A Method for producing crystal oscillator
12/31/2008CN101335508A Piezoelectric component and manufacturing method thereof
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