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