Patents
Patents for H03H 3 - Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators (6,646)
07/2004
07/28/2004CN1516909A Micromachine vibration filter
07/28/2004CN1516339A Method for mfg. surface auoustic wave equipment
07/28/2004CN1159843C Surface acoustic wave device and its production method
07/28/2004CN1159842C Frequency regulation method for electronic component
07/27/2004US6768396 Filter arrangement
07/27/2004US6768247 Vibrating reed, vibrator, oscillator and electronic device
07/27/2004US6767749 Method for making piezoelectric resonator and surface acoustic wave device using hydrogen implant layer splitting
07/22/2004WO2004036744A3 Manufacturing film bulk acoustic resonator filters
07/22/2004WO2004030208A3 Fabrication of film bulk acoustic resonators on silicon <110> wafers using crystal-orientation-dependent anisotropic etching
07/22/2004US20040142497 Electrostatic discharge protection of thin-film resonators
07/22/2004US20040140865 Thin-film piezoelectric resonator and method for fabricating the same
07/22/2004DE10252828A1 Composite layer used e.g. for thin film bulk acoustic wave resonators, includes silicon oxide layer between piezoelectric layer and diamond-like carbon layer
07/22/2004DE10130836B4 Oberflächenwellenbauelement und Verfahren zum Herstellen desselben Of the same surface acoustic wave device and methods for making
07/21/2004CN1158758C Manufacturing method of surface acoustic wave element
07/21/2004CN1158757C Encapsulated surface wave component and method for making same
07/15/2004WO2004059837A1 Electronic component and electronic apparatus using this electronic component
07/15/2004WO2004059836A2 Piezoelectric mems resonator
07/15/2004WO2004013893A3 Piezo electric on seminconductor on- insulator resonator
07/15/2004US20040135645 Piezoelectric oscillator manufacturing method thereof, and electronic device
07/15/2004US20040135473 Piezoelectric devices mounted on integrated circuit chip
07/15/2004US20040135469 Surface acoustic wave device and method of adjusting a temperature characteristic of the same
07/15/2004US20040135467 Method of manufacturing thin quartz crystal wafer
07/15/2004DE10152780B4 Akustischer Dünnfilm-Volumenresonator und Verfahren zum Herstellen desselben Of the same volume resonator acoustic thin film and method for producing
07/15/2004DE10047379B4 Bauelement mit akustisch aktivem Material Component with acoustically active material
07/14/2004EP1323232B1 Element made of acoustic active material
07/14/2004CN1157849C Sound surface wave device, sound surface wave filter and mfg. method of sound surface wave device
07/14/2004CN1157806C SAW device and manufacturing method thereof
07/13/2004US6762537 Piezoelectric device and method for manufacture thereof
07/13/2004US6762533 Surface acoustic wave device
07/13/2004US6762471 Thin film resonator and method for manufacturing the same
07/13/2004US6760960 Method of forming electrode pattern of surface acoustic wave device
07/08/2004US20040130847 Piezoelectric resonator device having detuning layer sequence
07/08/2004US20040130241 Piezoelectric resonator and the method for making the same
07/07/2004EP1435132A1 Piezo-electrical component and method for production thereof
07/07/2004CN1511347A Substrate for electric component and method for production thereof
07/07/2004CN1510834A Surface sound wave device, manufacturing method and electronic apparatus thereof
07/07/2004CN1510833A Frequency adjusting method for surface sound wave device and electronic apparatus
07/07/2004CN1156968C Piezoelectric resonance componet
07/07/2004CN1156967C Stacked piezoelectric element
07/07/2004CN1156966C Piezoelectric device and its manufacture
07/07/2004CN1156964C Electronic element, piezoelectric resonant element and method for manufacturing them
07/06/2004US6757946 Wire bonding method
07/01/2004US20040125970 Bulk acoustic wave device and method of manufacturing the same
07/01/2004US20040124951 Micromachine vibration filter
06/2004
06/30/2004EP1434346A1 Piezoelectric resonant filter and duplexer
06/30/2004CN1508968A Electronic element and its manufacturing method
06/29/2004US6756795 Carbon nanobimorph actuator and sensor
06/29/2004US6754950 Electronic component and method of production thereof
06/24/2004WO2004054089A1 Piezoelectric oscillator and production method thereof and portable phone device and electronic apparatus
06/24/2004WO2004053431A2 Transducer and electronic device
06/24/2004WO2004027796A9 Capacitive resonators and methods of fabrication
06/23/2004EP1432123A2 Electronic component and method of producing the same
06/23/2004EP1430599A2 Microbridge structures for ultra-high frequency mem resonator
06/23/2004CN1507152A Piezoelectric resonance wave filter and duplexer
06/23/2004CN1507150A Method for producing piezoelectric parts and piezoelectric parts
06/22/2004US6754471 Wireless transceiver including motherboard, integrated substrate with switching circuitry, low noise amplifier die, mixer die, and surface acoustic wave filter die with passivation layer mounted in flip chip configuration
06/17/2004WO2004050545A1 Micromachine and method of producing the same
06/17/2004US20040113722 Mems resonator and method of making same
06/17/2004US20040113720 Piezoelectric resonant filter and duplexer
06/17/2004US20040113215 Surface acoustic wave device and method for manufacturing same
06/16/2004EP1429459A2 Piezoelectric oscillator, manufacturing method thereof, and electronic device
06/16/2004EP1429457A2 Cavity or dielectric resonator tuning device
06/15/2004US6751568 Method for testing characteristics of oscillators
06/15/2004US6750734 Methods and apparatus for tuning an LC filter
06/15/2004US6750728 Quartz oscillator and method for manufacturing the same
06/15/2004US6750460 System and method for adjusting the properties of a device by GCIB processing
06/15/2004US6749183 Production method of electronic parts and water treatment apparatus
06/09/2004EP1427032A2 Method of producing a piezoelectric part and piezoelectric part
06/09/2004CN1503449A Method for mfg of time-frequency element and products thereof
06/08/2004US6747530 Surface acoustic wave (saw) filter of the reactance filter type exhibiting improved stop band suppression and method for optimizing the stop band suppression
06/03/2004WO2004021398A3 Wafer-level seal for non-silicon-based devices
06/03/2004US20040104791 Acoustic wave device and method of producing the same
06/03/2004US20040104789 Component having an acoustically active material
06/03/2004US20040104643 Piezoelectric device and cover sealing method and apparatus therefor, cellular phone apparatus using piezoelectric device and electronic apparatus using piezoelectric device
06/03/2004US20040104640 Structure to achieve high-Q and low insertion loss film bulk acoustic resonators
06/03/2004US20040103509 Hollowed out locally; batch processed; made on piezoelectric substrate by interdigitated electrodes; printed circuit comprises external conductive contacts and via holes
06/01/2004US6744336 Wafer-scale package for surface acoustic wave circuit and method of manufacturing the same
06/01/2004US6744174 Frequency sensitivity analysis and optimum design for MEMS resonator
05/2004
05/27/2004US20040100164 Manufacturing method of electronic device
05/27/2004US20040099918 Electronic device substrate structure and electronic device
05/26/2004EP1421684A2 Bulk resonator
05/26/2004EP1301948B1 Semiconductor element comprising a sequence of layers for converting acoustic or thermal signals and electrical voltage changes into each other and method for producing the same
05/26/2004CN1499716A Elastic surface wave element suitable for gigahertz frequency band
05/26/2004CN1499715A Elastic surface wave element having high electrcity durability and its mfg. method
05/26/2004CN1499713A Piezoelectric device and its mfg. method
05/25/2004US6740946 Micromechanical device and method of manufacture thereof
05/25/2004US6739190 Micromechanical resonator device
05/21/2004WO2003079439A3 Chip stack with intermediate cavity
05/20/2004US20040096632 Pb-free solder composition and soldered article
05/20/2004US20040095210 Method and subsystem for processing signals utilizing a plurality of vibrating micromechanical devices
05/20/2004US20040093705 Quartz substrate and an interdigital transducer that has electrodes and a larger mass load than aluminum
05/19/2004EP1420515A2 Surface acoustic wave devie suitable for use in GHz band
05/19/2004CN1497844A Elestic surface wave device and modulation method of its temp. characteristic
05/18/2004US6737940 Piezoelectric resonator, manufacturing method for the same, piezoelectric filter, manufacturing method for the same, duplexer, and electronic communication device
05/18/2004US6737939 Carbon nanotube array RF filter
05/13/2004WO2003084861A3 Method of manufacturing an electronic device in a cavity with a cover
05/13/2004US20040090288 Saw element and saw device
05/12/2004CN1495999A Acoustic wave device and its making method
05/12/2004CN1149181C Fiezoelectric ceramics block and piezoelectric ceramics deivce
05/11/2004US6734763 Thin-film piezoelectric resonator, band-pass filter and method of making thin-film piezoelectric resonator
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