Patents
Patents for H03H 3 - Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators (6,646)
02/2004
02/26/2004DE10237507A1 Manufacture of component operating using acoustic waves, e.g. piezoelectric resonator or electroacoustic transducer
02/25/2004EP1391988A2 Surface acoustic wave apparatus and manufacturing method therefor
02/25/2004EP1390559A1 Method for producing a layer with a predefined layer thickness profile
02/25/2004CN1477784A Method for making laminated type ipezoelectric parts
02/25/2004CN1140052C Electronic component
02/25/2004CN1140051C Piezoelectric resonant part and its producing method
02/19/2004WO2004015862A2 Acoustic resonators
02/19/2004WO2004014784A1 Micromachine and production method therefor
02/19/2004US20040031438 Cast diamond products and formation thereof by chemical vapor deposition
02/19/2004DE10236003A1 Acoustic wave component e.g. for use as filter for GHz frequencies, with metallic electrodes embedded in surface of component substrate
02/18/2004CN1476670A Surface acoustic wave device, its mfg. method, and electronic circuit device
02/18/2004CN1476669A Elastic surface acoustic wave device and electronic component comprising it
02/18/2004CN1476166A Elastic surface wave apparatus and mfg. method thereof
02/12/2004WO2004013893A2 Piezo electric on seminconductor on- insulator resonator
02/12/2004US20040029356 Filter device and method for fabricating filter devices
02/12/2004US20040027216 Forming film bulk acoustic resonator filters
02/12/2004US20040027214 MEMS piezoelectric longitudinal mode resonator
02/12/2004US20040027030 Manufacturing film bulk acoustic resonator filters
02/12/2004US20040026755 Thin film resonator and method for manufacturing the same
02/12/2004US20040026361 Surface acoustic wave device its manufacturing method and electronic circuit device
02/11/2004EP1388938A2 Manufacturing film bulk acoustic resonator filters
02/05/2004WO2004012332A1 Piezoelectric component and method for manufacturing the same
02/05/2004WO2004012331A1 Piezoelectric component and method for manufacturing the same
02/05/2004WO2004012330A1 Piezoelectric component and production method therefor
02/05/2004WO2004011366A1 Micromachine and method of manufacturing the micromachine
02/05/2004US20040021529 Resonator with protective layer
02/05/2004US20040021403 Piezoelectric on semiconductor-on-insulator microelectromechanical resonators and methods of fabrication
02/05/2004US20040021400 Resonator with seed layer
02/05/2004US20040021191 Electrostatic discharge protection of thin-film resonators
02/04/2004EP1387488A2 Surface acoustic wave element and its manufacturing method
02/04/2004CN1472884A Improved resonator with inoculation layer
02/03/2004US6686675 Electronic device and method for producing the same
02/03/2004US6686256 Method of manufacturing chip type electronic parts including forming a photo-sensitive film on the chips and irradiating the end surfaces with light
01/2004
01/29/2004WO2004010577A1 Etching method and article etched molded by that method
01/29/2004US20040017269 Piezoelectric filter, duplexer, composite piezoelectric resonator, communication device and method for adjusting frequency of piezoelectric filter
01/29/2004US20040017130 Adjusting the frequency of film bulk acoustic resonators
01/29/2004US20040017004 Baking composites to form shaped ceramic substrates, then forming metallization layers and covering with dielectrics; supports for semiconductor or crystal resonators; electrical and electronic apparatus
01/29/2004DE10139164B4 Monolithische LC-Komponenten Monolithic LC components
01/28/2004EP1385265A2 Piezoelectric filter, duplexer, composite piezoelectric resonator, communication device and method for adjusting frequency of piezoelectric filter
01/28/2004EP1384322A1 Carbon nanotube array rf filter
01/28/2004CN1136653C Peizoelectric element
01/27/2004US6681463 Manufacturing method of piezoelectric components
01/22/2004US20040014249 Adaptive manufacturing for film bulk acoustic wave resonators
01/22/2004US20040012463 Thin film bulk acoustic wave resonator
01/22/2004US20040012309 Method for manufacturing quartz crystal oscillators and quartz crystal oscillator produced therefrom
01/22/2004US20040012302 Surface acoustic wave device, method of manufacturing the device, and electronic component using the device and method
01/21/2004CN1135693C Piezoelectric vibrator and piezoelectric resonator element
01/21/2004CN1135686C High-frequency resonator and its mfg. method thereof
01/20/2004US6680660 Method and apparatus for selecting at least one desired channel utilizing a bank of vibrating micromechanical apparatus
01/15/2004WO2004006431A1 Saw filter device and method employing normal temperature bonding for producing desirable filter production and performance characteristics
01/15/2004WO2003057618A3 Method for producing a protective covering for a component
01/15/2004US20040007940 Thin film acoustic wave device and the manufacturing method thereof
01/14/2004EP1381156A1 SURFACE ACOUSTIC WAVE DEVICE AND ITS MANUFACTURE METHOD, AND ELECTRONIC PART USING IT
01/14/2004CN1467912A Method for manufacturing piezoelectric component
01/14/2004CN1134888C Method of forming groove in surface of mother substrate
01/13/2004US6675450 Method of manufacturing and mounting electronic devices to limit the effects of parasitics
01/07/2004CN1466813A Device with material having acoustic effect
01/06/2004US6674291 Method and apparatus for determining and/or improving high power reliability in thin film resonator devices, and a thin film resonator device resultant therefrom
01/02/2004EP1375704A1 Diamond substrate having piezoelectric thin film, and method for manufacturing it
01/01/2004US20040001913 Frequency uniformity of film bulk acoustic resonators
01/01/2004US20040000926 Impedance control circuit for controlling multiple different impedances with single control circuit
01/01/2004US20040000840 Method for making potassium niobate thin film, surface acoustic wave element, frequency filter, frequency oscillator, electronic circuit and electronic apparatus
01/01/2004US20040000710 Printed circuit board and fabrication method thereof
12/2003
12/31/2003WO2004001964A1 Thin film piezoelectric oscillator, thin film piezoelectric device, and manufacturing method thereof
12/31/2003WO2004001849A2 Quartz-based nanoresonators and method of fabricating same
12/31/2003CN1465132A Surface acoustic wave device, method of manufacturing the device, and electronic component using the device and method
12/31/2003CN1133268C 表面声波滤波器及其制造方法 Surface acoustic wave filter and its manufacturing method
12/31/2003CN1132799C Piezoelectric ceramics block and piezelectric ceramic devices using it
12/30/2003US6670206 Method for fabricating surface acoustic wave filter packages
12/24/2003CN1132308C Chip-type pizoelectric resonator and method for regulating its resonance frequency
12/23/2003US6667664 Container for oscillation circuit using piezoelectric vibrator, manufacturing method therefor, and oscillator
12/18/2003WO2003036736A3 Tunable cantilever apparatus and method for making same
12/18/2003US20030231082 Method for manufacturing electronic component, electronic component, and surface acoustic wave filter
12/16/2003US6663943 Surface acoustic wave device and method for making the same
12/16/2003US6662419 Removing portion of substrate under piezoelectric layer
12/11/2003WO2003103143A1 Methods and apparatus for tuning using successive aproximation
12/11/2003WO2003043189A3 Method for gap adjustment of two mechanical elements of a substantially planar micro-mechanical structure and corresponding electromechanical resonator
12/11/2003US20030227354 Frequency discrete LC filter bank
12/11/2003US20030227343 Methods and apparatus for tuning an LC Filter
12/10/2003CN1461523A Surface coustic wave device and its manufacture method, and electronic part using it
12/10/2003CN1130824C Elastic surface wave element
12/10/2003CN1130822C Method for manufacturing surface acoustic wave device
12/10/2003CN1130821C Regulating method of piezoelectric resonator group delay characteristics
12/09/2003US6661163 Temperature compensated crystal oscillator and method of manufacturing the same
12/09/2003US6661162 Piezoelectric resonator and method of producing the same
12/04/2003WO2003100969A1 Method of producing a microsystem structure with lateral gaps and corresponding microsystem structure
12/04/2003WO2003100799A1 Hybrid electronic device comprising a low-temperature-cofired-ceramic ltcc-tape
12/04/2003WO2003028211A3 Bulk resonator
12/04/2003WO2003002450A3 Sacrificial layer technique to make gaps in mems applications
12/04/2003US20030222729 Methods and apparatus for tuning successive approximation
12/03/2003EP1367713A2 Electric module
12/03/2003CN1130017C Method of manufacturing piezoelectric resonator
12/03/2003CN1130014C Piezoelectric resonator, method of mfg. piezoelectric resonator and method of adjusting resonance frequency of piezoelectric resonator
12/03/2003CN1130012C Surface mounting type piezoelectric element
12/03/2003CN1130011C Method for adjusting frequency of piezoelectric resonator
12/03/2003CN1130010C Method of manufacturing chip type electronic element
12/02/2003US6657517 Multi-frequency thin film resonators
12/02/2003US6657366 Surface acoustic wave element
12/02/2003US6657363 Thin film piezoelectric resonator
11/2003
11/27/2003US20030218518 Film bulk acoustic resonator (FBAR) device and method for fabricating the same
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