Patents
Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116)
02/2003
02/25/2003US6525447 Method for manufacturing a langasite single crystal substrate, a langasite single crystal substrate, and a piezoelectric device
02/20/2003US20030035557 Surface acoustic wave device
02/20/2003US20030034859 End-surface reflection type surface acoustic wave filter
02/20/2003US20030034535 Mems devices suitable for integration with chip having integrated silicon and compound semiconductor devices, and methods for fabricating such devices
02/19/2003CN1398453A Electronic device, semiconductor device comprising such device and method of mfg. such device
02/19/2003CN1398049A Surface sonic wave filter and communication appts. using same
02/19/2003CN1398044A Piezoelectric component
02/18/2003US6522219 Surface acoustic wave ladder filter with two series resonators having different apodization weighting
02/18/2003US6522047 Ultrasonic signal processor operated at multiple frequencies
02/18/2003US6519822 An enclosed frame on a baseplate. A chip is provided to be fitted within the frame, forming a first given space between the chip and the baseplate and forming a second given space between the chip and the frame. The first given space is
02/13/2003WO2003012988A2 Piezoelectric resonator device comprising an acoustic reflector
02/13/2003WO2003012987A1 Converter for surface waves with improved suppression of interfering excitation
02/13/2003WO2003012874A2 Monolithic semiconductor-piezoelectric and electro-acoustic charge transport devices
02/13/2003US20030030998 Microelectromechanical component
02/13/2003US20030030527 Microelectromechanical component
02/13/2003US20030030513 Surface acoustic wave device
02/13/2003US20030030512 Surface acoustic wave filter and communication apparatus
02/13/2003US20030030511 Surface acoustic wave filter and communication device using the filter
02/13/2003US20030030119 Structure and method for improved piezo electric coupled component integrated devices
02/13/2003US20030030118 Thin film resonator and method for manufacturing the same
02/12/2003EP0938778B1 Integrated electronic structure
02/12/2003CN1397105A Vessel for oscillation circuits using piczoelectric vibrator, method of producing the same and oscillator
02/12/2003CN1396709A Surface acoustic wave component and its manufacturing method
02/12/2003CN1396706A Oscillator and its manufacturing method
02/11/2003US6518862 A magnetostatic wave element comprising a single crystal magnetic garnet film, wherein said film contains about 5 ppm or less by weight of Pb. A method for manufacturing a magnetostatic wave element having a single crystal magnetic
02/11/2003US6518861 Surface acoustic wave filter formed with a ripple at the high frequency shoulder of the pass band
02/11/2003US6518860 BAW filters having different center frequencies on a single substrate and a method for providing same
02/11/2003US6518688 Piezoelectric vibration device
02/11/2003US6518501 Electronic part and method of assembling the same
02/11/2003US6516665 Micro-electro-mechanical gyroscope
02/11/2003US6516503 Method of making surface acoustic wave device
02/10/2003WO2003081773A1 Filter comprising acoustically coupled resonators
02/06/2003WO2003010888A1 Low-loss surface acoustic wave device comprising dielectric layer with high permittivity
02/06/2003WO2003010887A1 Piezoelectric single-crystal element
02/06/2003US20030025576 Surface acoustic wave filter and communication apparatus
02/06/2003US20030025572 Antenna duplexer and communication apparatus
02/06/2003US20030025422 Surface acoustic wave element and manufacturing method of the same
02/06/2003CA2397187A1 Microelectromechanical component
02/05/2003EP1282226A1 Surface acoustic wave element
02/05/2003CN1395752A Thin film resonator and method for manufacturing the same
02/05/2003CN1395367A Method for manufacturing piezoelectric resonator
02/05/2003CN1395366A Electric coupling machinery hand-pass filter
02/05/2003CN1100999C Circuit-like metallic foil sheet for resonance tag and process for fabricating it
02/04/2003US6515558 Thin-film bulk acoustic resonator with enhanced power handling capacity
02/04/2003US6515401 Piezoelectric resonator
02/04/2003US6515334 Hybrid circuit and electronic device using same
01/2003
01/30/2003WO2003009470A1 Reactance filter having an improved edge steepness
01/30/2003WO2002043462A3 Saw wave-guides
01/30/2003US20030022412 Monolithic semiconductor-piezoelectric device structures and electroacoustic charge transport devices
01/30/2003US20030021185 Ultrasonic signal processor operated at multiple frequencies
01/30/2003US20030020567 Planar filters having periodic electromagnetic bandgap substrates
01/30/2003US20030020564 Piezoelectric resonator
01/30/2003US20030020562 Surface acoustic wave duplexer and communication apparatus
01/30/2003US20030020376 Surface acoustic wave element, surface acoustic wave device using the same, and method for manufacturing surface acoustic wave element and surface acoustic wave device
01/30/2003US20030020374 Piezoelectric element
01/30/2003US20030020373 Surface acoustic wave device
01/30/2003US20030020367 Surface acoustic wave device and its manufacturing method
01/30/2003US20030020366 Surface acoustic wave device
01/30/2003US20030020365 Piezoelectric thin film vibrator and method of adjusting its frequency
01/30/2003US20030020052 Piezoelectric single crystal element
01/29/2003EP1280274A2 Surface acoustic wave filter and communications apparatus
01/29/2003EP1280185A1 A conduit system for mass spectrometers and methods for rapid screening of libraries of different materials
01/29/2003EP1279225A2 High power saw metallization and method of fabrication
01/29/2003CN1394389A Surface acoustic wave filter device
01/29/2003CN1394388A Surface acoustic wave filter
01/29/2003CN1393576A Method for mfg. piezoelectric element
01/29/2003CN1100384C Piezoelectric resonator and electronic component comprising piezoelectric resonator
01/29/2003CN1100383C Piezoelectric resonator and electronic component using same resonator
01/29/2003CN1100353C Piezoelectric component
01/29/2003CN1100352C Piezoelectric resonator and electronic component using same
01/28/2003US6510597 Surface acoustic wave device and method of manufacturing the same
01/23/2003US20030015941 Film bulk acoustic resonator and method of making the same
01/23/2003US20030015937 Method of adjusting temperature properties of piezoelectric devices and oscillation circuits
01/22/2003EP1277277A2 Method and subsystem for processing signals utilizing a plurality of vibrating micromechanical devices
01/22/2003CN1099769C Filter device and dual-band radio system used in said filter device
01/22/2003CN1099756C Piezoelectric vibrator and piezoelectric parts using same
01/22/2003CN1099754C Piezoelectric oscillator voltage-control oscillator, and manufacturing process thereof
01/21/2003US6509814 Bulk acoustic wave filter with optimized series and shunt resonator static capacitances
01/21/2003US6509813 Bulk acoustic wave resonator with a conductive mirror
01/21/2003US6509804 Low frequency quartz oscillator device with improved thermal characteristics
01/21/2003US6507983 Sound apparatus formed by coating silicon nitride and piezoelectric multilayers on etched silicon substrates, between molybdenum, titanium or tungsten electrodes; filters for electronic circuits
01/16/2003WO2003005580A1 Surface acoustic wave device
01/16/2003WO2003005577A1 Method for manufacturing surface acoustic wave device
01/16/2003WO2003005576A1 Frequency-tunable resonator
01/16/2003US20030012884 Encapsulation for an electrical component and method for producing the same
01/16/2003US20030011446 Packaging methodology for duplexers using FBARs
01/16/2003US20030011284 Ceramic element, method for producing ceramic element, display device, relay device, and capacitor
01/16/2003US20030011281 Surface acoustic wave element
01/16/2003US20030011280 Surface acoustic wave device and substrate thereof
01/16/2003US20030011279 Transversally coupled resonator filter
01/16/2003US20030011278 Surface acoustic wave device and method of producing the same
01/16/2003US20030009864 Method for fabricating surface acoustic wave filter package
01/16/2003US20030009863 Thin film bulk acoustic resonator ( FBAR) and inductor on a monolithic substrate and method of fabricating the same
01/15/2003EP1276236A2 Inter-digital transducer, surface acoustic wave filter and communication apparatus using the same
01/15/2003EP1276235A1 Surface acoustic wave filter and communication device using the filter
01/15/2003EP1276126A1 Microelectromechanical device
01/15/2003EP1275201A2 Method and apparatus for filtering signals in a subsystem including a power amplifier utilizing a bank of vibrating micromechanical apparatus
01/15/2003EP1078454B1 Planar resist structure, especially an encapsulation for electric components and a thermomechanical method for the production thereof
01/15/2003EP0706719B1 An improved ceramic duplex filter
01/15/2003CN1391344A Longitudinal coupling resonancer style acoustic surface wave filter and communication apparatus therewith