Patents
Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116)
08/2002
08/29/2002WO2002067424A1 Piezoelectric vibrator, ladder-type filter using this piezoelectric vibrator and double-mode piezoelectric filter
08/29/2002WO2002067423A1 Acoustic surface wave component
08/29/2002WO2002067293A2 Microelectromechanical systems (mems) device including an analog or a digital
08/29/2002US20020118079 Filters
08/29/2002US20020118078 Of filters
08/29/2002US20020117938 Parametric wave amplifier using plate modes
08/29/2002US20020117655 Quartz crystal unit and method for fabricating same
08/28/2002EP1235357A1 High-frequency composite switch module
08/28/2002CN1089968C Piezoelectric resonators for trap circuit having plurality of trap frequencies
08/27/2002US6441704 Surface acoustic wave filter having balanced crosstalk capacitances in symmetric operation
08/27/2002US6441703 Multiple frequency acoustic reflector array and monolithic cover for resonators and method
08/27/2002US6441702 Method and system for wafer-level tuning of bulk acoustic wave resonators and filters
08/27/2002US6441539 Piezoelectric resonator
08/27/2002US6440854 Deposited by physical vapor deposition
08/27/2002US6440324 Sufficient sintering density even by firing at low temperature, oxides of pb, ti, zr, at least one of cr, mn, fe and co, and at least one of nb, sb, ta and w; suppressing evaporation of pb by firing
08/22/2002US20020113668 Longitudinal coupled multiple mode surface acoustic wave filter
08/22/2002US20020113527 Quartz crystal tuning fork resonator
08/22/2002US20020113526 Surface acoustic wave device
08/22/2002US20020113525 Surface acoustic wave device and frequency adjustment method of the same
08/22/2002US20020113523 Piezoelectric device and package thereof
08/21/2002EP1233528A1 High-frequency composite switch module
08/21/2002EP1233512A2 Longitudinal coupled multiple mode surface acoustic wave filter
08/21/2002EP1233511A2 Passband filter having an asymmetrical filter response
08/21/2002EP1232563A1 Time base comprising an integrated micromechanical ring resonator
08/21/2002CN1365188A Sound surface wave filter and communication device using it
08/21/2002CN1365187A Sound surface wave device and its producing method
08/21/2002CN1365186A Stable fixed multipe resonator sound wave filter with structure picture acoustic reflector
08/20/2002US6437668 Surface acoustic wave resonator, surface acoustic wave device, and communication device using shear horizontal waves
08/20/2002US6437667 Method of tuning thin film resonator filters by removing or adding piezoelectric material
08/20/2002US6437662 Surface acoustic wave filter, duplexer and communication apparatus with combined substrate and number of finger pairs reducing pass band ripples
08/20/2002US6437484 Piezoelectric resonator
08/20/2002US6437482 Piezoelectric resonator
08/20/2002US6437479 Surface acoustic wave device
08/20/2002US6437478 Surface acoustic wave resonator filter
08/20/2002US6437439 Electronic component
08/20/2002US6437412 Surface acoustic wave device having a package including a conductive cap that is coated with sealing material
08/20/2002US6436853 Microstructures
08/15/2002WO2002063763A1 Surface acoustic wave device, its manufacturing method, and electronic circuit device
08/15/2002WO2001082476A3 Method and apparatus for selecting at least one desired channel utilizing a bank of vibrating micromechanical apparatus
08/15/2002US20020109564 Bulk acoustic wave filter and its package
08/15/2002US20020109563 Passband filter having an asymmetrical filter response
08/15/2002US20020109561 Saw filter duplexer device wtih optimal location of a phase matching line pattern and wire bonding pads
08/15/2002US20020109494 Multiple mechanical resonator parametric device
08/15/2002US20020109431 Surface acoustic wave filter device
08/15/2002US20020109430 Bulk acoustic wave multiplexer
08/15/2002US20020109224 Electronic component
08/14/2002EP1231713A2 Surface acoustic wave filter device
08/14/2002EP1019947B1 Mass spectrometers and methods for rapid screening of libraries of different materials
08/14/2002CN1364339A resonator structure and a filter comprising such a resonator structure
08/14/2002CN1364338A Crystal vibration device
08/13/2002US6433671 Dual mode transmitter-receiver and decoder for RF transponder tags
08/13/2002US6433654 Laminated piezoelectric component
08/13/2002US6433466 Piezoelectric resonant component
08/13/2002US6431175 System and method for directing and monitoring radiation
08/08/2002WO2002061943A1 Saw device and method for manufacture thereof
08/08/2002WO2002061834A2 Electronic part
08/08/2002WO2002061833A2 Substrate for an electric component and method for the production thereof
08/08/2002WO2002061396A1 Oscillator and mass detector
08/08/2002US20020105393 Micromechanical resonator device and micromechanical device utilizing same
08/08/2002US20020105392 Transversal surface acoustic wave filter
08/08/2002US20020105249 Surface acoustic wave device and method of manufacturing the same
08/08/2002DE10104574A1 Substrat für ein elektrisches Bauelement und Verfahren zur Herstellung Substrate for an electrical component and method for preparing
08/08/2002CA2434632A1 Oscillator and mass detector
08/07/2002EP1229645A1 Surface acoustic wave device
08/06/2002US6429755 Method for constructing an encapsulated MEMS band-pass filter for integrated circuits
08/06/2002US6429570 Surface acoustic wave device
08/06/2002US6429569 Surface acoustic wave device and communication apparatus
08/01/2002US20020101304 Surface accoustic wave device, method for producing the same, and circuit module using the same
08/01/2002US20020101132 Electronic component and manufacturing method for the same
08/01/2002US20020100964 Electronic component, method of manufacturing the electronic component, and method of manufacturing electronic circuit device
08/01/2002US20020100324 Composite vibrator, vibration gyroscope using composite vibrator, electronic apparatus using vibration gyroscope, and method of manufacturing composite vibrator
08/01/2002DE10158110A1 Mehrschichtiges Schwingungsbauelement Multi-layer vibration component
07/2002
07/31/2002EP1227584A1 Surface acoustic wave filter device
07/31/2002EP1227583A2 Surface acoustic wave filter, and communications apparatus using the same
07/31/2002EP1227582A2 Solidly mounted multiresonator bulk acoustic wave filter with a patterned acoustic mirror
07/31/2002EP1227581A2 Bulk acoustic wave resonator with a conductive acoustic mirror
07/31/2002EP1226089A1 Electromechanical component and method for producing said component
07/31/2002CN1361977A Television receiver for digital signals with offset tuning provisions
07/31/2002CN1361939A Resonator structure and a filter comprising such a resonator structure
07/31/2002CN1361591A Sound surface wave filter
07/31/2002CN1361590A Vibrating reed, vibrator, oscillator and electronic equipment
07/30/2002US6426683 Integrated filter with improved I/O matching and method of fabrication
07/30/2002US6426584 Elastic wave device
07/30/2002US6426583 Surface acoustic wave element, method for producing the same and surface acoustic wave device using the same
07/30/2002US6426537 Ultra-thin piezoelectric resonator
07/25/2002WO2002058235A1 Surface acoustic wave device
07/25/2002WO2002057728A1 Double resonating beam force transducer with reduced longitudinal pumping
07/25/2002US20020096974 Crystal oscillator with improved shock resistance
07/25/2002US20020096968 Surface acoustic wave resonator filter
07/25/2002US20020096967 Micro-electromechanical structure resonator, method of making, and method of using
07/25/2002DE10163297A1 Oberflächenwellenbauelement und Verfahren zum Herstellen desselben Of the same surface acoustic wave device and methods for making
07/25/2002DE10143730A1 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
07/25/2002DE10134092A1 Oberflächenwellenbauelement und Verfahren zum Herstellen desselben Of the same surface acoustic wave device and methods for making
07/25/2002DE10102747A1 Piezoelectric substrate for components working with acoustic waves has a piezoelectric crystal substrate body with a main surface for component structures and a pattern embedded in a rear side and made up of zones.
07/24/2002EP1225695A2 Monolithic FBAR duplexer and method of making same
07/24/2002EP1225694A1 Surface acoustic wave device
07/24/2002EP1225693A1 Saw device
07/24/2002CN1360755A Surface acoustic wave (SAW) filter of reactance filter type exhibiting improved stop band suppression and method for optimizing stop band suppression
07/24/2002CN1360395A 表面声波滤波器 Surface acoustic wave filter
07/23/2002US6424240 Surface acoustic wave filter device with a shared reflector and portable telephone comprising same