Patents
Patents for H03H 3 - Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators (6,646)
09/2004
09/30/2004US20040191947 Method of manufacturing a piezoelectric thin film resonator, manufacturing apparatus for a piezoelectric thin film resonator, piezoelectric thin film resonator, and electronic component
09/30/2004US20040191944 Method for manufacturing samll crystal resonator
09/30/2004US20040189424 FBAR mass loading process using selective dry etching
09/30/2004US20040189415 Quartz oscillator and method for manufacturing the same
09/30/2004US20040189147 Surface acoustic wave apparatus and communications device
09/30/2004US20040189146 Surface acoustic wave device and method of fabricating the same
09/30/2004US20040188786 Reduced substrate micro-electro-mechanical systems (MEMS) device and system for producing the same
09/30/2004US20040188783 Micromechanical device and method of manufacture thereof
09/30/2004US20040187292 Seal for surface acoustic wave devices
09/28/2004US6798116 Piezoelectric resonator and manufacturing method thereof
09/28/2004US6797890 High frequency module device and method for its preparation
09/23/2004US20040185594 Thin-film piezoelectric resonator, band-pass filter and method of making thin-film piezoelectric resonator
09/23/2004US20040183399 Film bulk acoustic resonator
09/22/2004EP1053592B1 Encapsulated surface wave component and collective method for making same
09/22/2004CN1531721A Thin film acoustic resonator and method of manufacturing resonator
09/22/2004CN1168208C Making process and apparatus for high-frequency film bulk filter
09/21/2004US6794683 Diamond substrate having piezoelectric thin film, and method for manufacturing it
09/21/2004US6794212 Method and apparatus for fabricating a thin film bulk acoustic resonator
09/21/2004US6792656 Surface acoustic wave apparatus and manufacturing method therefor
09/16/2004WO2004079904A2 Integrated nitride-based acoustic wave devices and methods of fabricating integrated nitride-based acoustic wave devices
09/16/2004US20040180632 Surface acoustic wave device suitable for use in GHz band
09/16/2004US20040178698 Surface acoustic wave apparatus and manufacturing method therefor
09/15/2004EP1458095A2 Method of manufacturing a piezoelectric tunable microresonator
09/15/2004EP1458094A1 Piezoelectric component and production method therefor
09/15/2004EP1456947A1 Piezoelectrical oscillator circuit method for production thereof and filter arrangement
09/15/2004EP1456946A1 Film bulk acoustic resonator structure and method of producing it
09/15/2004CN1529410A Bandstop filter, filter device, antenna duplexer and communication device
09/15/2004CN1167194C Piezocrystal resonator and FM inspection circuit therewith
09/15/2004CN1167192C Method for mfg. surface acoustic wave device
09/15/2004CN1167191C Method for regulating frequency of piezoelectric resonator
09/15/2004CN1167116C terminal conjunction method, sonic surface wave device and and mfg. method for sonic surface wave device
09/14/2004US6791435 Multilayer LC filter with improved magnetic coupling characteristics
09/14/2004US6791241 Piezoelectric vibrator and manufacture thereof, and piezoelectric vibrator unit
09/14/2004US6791238 Edge reflection type surface acoustic wave device and manufacturing method for the same
09/14/2004US6790321 Method of manufacturing surface acoustic wave device
09/14/2004US6789297 Method of manufacturing a surface acoustic wave element
09/09/2004US20040174092 Piezoelectric resonator and method for manufacturing the same
09/09/2004US20040174091 Method for forming a tunable piezoelectric microresonator
09/09/2004US20040174090 Piezoelectric component and method for manufacturing the same
09/09/2004US20040173816 Integrated nitride-based acoustic wave devices and methods of fabricating integrated nitride-based acoustic wave devices
09/09/2004US20040172798 Manufacturing process for thin film bulk acoustic resonator (FBAR) filters
09/08/2004EP1454412A1 Filter device and method of fabricating a filter device
09/08/2004EP0922329A4 Elliptic filter and method of making the same
09/08/2004CN1166057C Surface acoustic wave device and method for mfg. same
09/08/2004CN1166056C Frequency feature regulating method for edge reflection-type surface acoustic wave device and manufacturing method
09/08/2004CN1166012C Thin-film piezoelectric device
09/07/2004US6787048 Method for producing thin bulk acoustic resonators (FBARs) with different frequencies on the same substrate by subtracting method and apparatus embodying the method
09/02/2004WO2004075402A1 Fbar band pass filter, duplexer having the filter and methods for manufacturing the same
09/02/2004US20040169444 Method of producing piezoelectric component and piezoelectric component
08/2004
08/31/2004US6784762 Laminated LC filter where the pattern widths of the central portion air is greater than the end portions
08/31/2004US6784598 Electronic component and method for forming substrate electrode of the same
08/31/2004US6784595 Method for adjusting the temperature-dependent property of a surface acoustic wave device and a surface acoustic device
08/26/2004US20040164821 Method of controlling frequency of surface acoustic wave device and electronic apparatus
08/26/2004US20040164648 Piezoelectric resonator, filter, and electronic communication device
08/26/2004US20040164645 Surface acoustic wave device, method of manufacturing the same, and electronic apparatus
08/26/2004US20040164644 Surface acoustic wave apparatus and manufacturing method therefor
08/26/2004US20040164384 Surface excited device package including a substrate having a vibration-permitted cavity
08/26/2004US20040163244 Method of manufacturing and mounting electronic devices to limit the effects of parasitics
08/25/2004CN1164028C Method for adjusting frequency of piezoelectric resonator
08/25/2004CN1163982C Film piezoelectric device
08/25/2004CN1163980C Method of manufacturing piezoelectric resonator
08/24/2004US6781497 Apparatus and method for situating an inductive element onto a rod in an electrical circuit
08/19/2004US20040160750 Method of fabricating electronic parts packaged with resin and baseboard used for the method
08/19/2004US20040160145 Piezoelectric device and method for manufacturing the same
08/19/2004US20040159960 Electronic device and method of manufacturing the same
08/19/2004DE10018138B4 Verfahren zum Herstellen von Elektronikkomponenten A method of manufacturing of electronic components
08/18/2004CN1522223A Sacrificial layer technique to make gaps in mems applications
08/18/2004CN1162961C Manufacturing method of surface acoustic wave equipment
08/18/2004CN1162960C Elastic surface acoustic wave device and method of mfg. thereof
08/18/2004CN1162921C Piezoelectric device and manufacturing method thereof and manufacturing method for piezoelectric oscillator
08/17/2004US6777854 Method of adjusting temperature properties of piezoelectric devices and oscillation circuits
08/17/2004US6777814 Semiconductor device
08/17/2004US6777767 Methods for producing packaged integrated circuit devices & packaged integrated circuit devices produced thereby
08/17/2004US6777612 Electronic device sealing electronic element therein and manufacturing method thereof, and printed wiring board suitable for such electronic device
08/17/2004US6775958 Interposing bonding member between case housing product and lid made of material that transmits laser beam used for sealing, irradiating bonding member with laser beam through lid, melting bonding member and welding case and lid together
08/12/2004US20040157438 Method for manufacturing surface acoustic wave device
08/12/2004DE10257822B3 Vorrichtung zur Frequenzabstimmung eines Hohlraumresonators oder dielektrischen Resonators Apparatus for frequency tuning of a cavity resonator or dielectric resonator
08/12/2004DE10146655B4 Oberflächenakustikwellenvorrichtung Surface acoustic wave device
08/12/2004DE10025337B4 Laminiertes piezoelektrisches Bauteil A laminated piezoelectric device
08/11/2004EP1445861A2 Electronic device and method of manufacturing the same
08/11/2004EP1445860A2 Piezoelectric devices mounted on integrated circuit chip
08/11/2004EP1444779A2 Method for gap adjustment of two mechanical elements of a substantially planar micro-mechanical structure and corresponding electromechanical resonator
08/11/2004EP1023770A4 Surface mount lc filter with polymer layers
08/11/2004CN1161833C Mfg. method of elctronic components
08/10/2004US6773557 System for frequency adjustment of piezoelectric resonators by dual-track ion etching
08/10/2004US6772491 Manufacturing method for ceramic oscillator
08/05/2004WO2004066493A1 Saw component having an improved temperature coefficient
08/05/2004WO2004027796A3 Capacitive resonators and methods of fabrication
08/05/2004US20040150295 Film bulk acoustic resonator filter
08/05/2004US20040150057 Method for making micromechanical structures having at least one lateral, small gap therebetween and micromechanical device produced thereby
08/04/2004EP1443643A1 Piezoelectric component and method for manufacturing the same
08/04/2004CN1518213A Surface acoustic-wave device and its manufacturing method
08/04/2004CN1160854C Squelch filter for power converter
07/2004
07/29/2004US20040145430 Component operating with bulk acoustic waves and a method for producing the component
07/29/2004US20040145278 Electronic component and method of producing the same
07/29/2004DE10302633A1 SAW component used e.g. for a filter or duplexer for a mobile radio telephone system comprises a piezoelectric substrate, a converter electrode arranged on the substrate and having a metallization, and a thin compensation layer
07/29/2004DE10301935A1 Production process for a bulk acoustic wave component for filters in mobile telecommunication breaks ground interconnections between chips when sawing wafer
07/29/2004DE10301261A1 Sound wave activated component such as bulk acoustic wave resonator for mobile telecommunication filter, has piezoelectric and high and low acoustic impedance layers
07/28/2004EP1440485A2 Programmable surface control devices and method of making same
07/28/2004CN1516922A Method for mfg. surface acoustic wave device
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