Patents
Patents for H03H 3 - Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators (6,646)
12/2002
12/12/2002US20020185938 Piezoelectric resonator and FM detection circuit incorporating the same
12/12/2002US20020185936 Incremental tuning process for electrical resonators based on mechanical motion
12/12/2002US20020185934 Resonator with preferred oscillation mode
12/12/2002DE10148186A1 Quartz crystal oscillator manufacture involves positioning quartz oscillating plate in top cavity of ceramic base such that plate is connected to metal bumps and remaining plate part is spaced from base
12/10/2002US6492194 Method for the packaging of electronic components
12/05/2002US20020180563 Tapered structures for generating a set of resonators with systematic resonant frequencies
12/05/2002US20020180306 Carbon nanobimorph actuator and sensor
12/05/2002DE10124349A1 Piezoelektrische Resonatorvorrichtung mit Verstimmungsschichtfolge Piezoelectric resonator with detuning layer sequence
12/04/2002EP1263134A2 Method for making an accurate miniature semiconductor resonator
12/04/2002EP1263127A1 Vessel for oscillation circuits using piezoelectric vibrator, method of producing the same, and oscillator
12/04/2002EP0888630B1 A method of producing an lc-circuit
12/04/2002CN1383610A Tunable filter arrangement comprising resonator
12/04/2002CN1383609A Tunable filter arrangement
12/04/2002CN1383264A Electronic packaged assembly and prodn. method of substrate electrode
12/03/2002US6489863 Surface acoustic wave device, surface acoustic wave filter, and manufacturing method for the surface acoustic wave device
12/03/2002US6488879 Method of producing an electronic device having a sheathed body
12/03/2002US6488864 Piezoelectric ceramic compact and piezoelectric ceramic device
11/2002
11/28/2002WO2002095939A1 Piezoelectric resonator device with a detuning layer sequence
11/28/2002WO2002095085A1 Method for producing a layer with a predefined layer thickness profile
11/28/2002WO2002081365A3 Mems resonators and methods for manufacturing mems resonators
11/28/2002US20020175601 Manufacturing method of piezoelectric components
11/27/2002EP1260019A1 Micro-electromechanical structure resonator method of making
11/26/2002US6486752 Surface acoustic wave filter pattern with grounding via connection lines to dicing lines
11/26/2002US6486751 Increased bandwidth thin film resonator having a columnar structure
11/21/2002WO2002093738A2 Carbon nanobimorph actuator and sensor
11/21/2002WO2002093549A1 Thin film acoustic resonator and method of manufacturing the resonator
11/20/2002EP1258990A2 Method and system for wafer-level tuning of bulk acoustic wave resonators and filters
11/20/2002EP1258989A2 Method of tuning baw resonators
11/20/2002EP1258988A2 Method and system for wafer-level tuning of bulk acoustic wave resonators and filters
11/20/2002EP1258987A2 Method and system for wafer-level tuning of bulk acoustic wave resonators and filters
11/20/2002CN1094677C Electronic unit apparatus and production of same
11/19/2002US6483229 Method of providing differential frequency adjusts in a thin film bulk acoustic resonator (FBAR) filter and apparatus embodying the method
11/19/2002US6483224 Surface acoustic wave device and method of producing the same
11/14/2002US20020167375 Carbon nanotube array RF filter
11/14/2002US20020167374 Pattern-aligned carbon nanotube growth and tunable resonator apparatus
11/13/2002EP1256128A1 Encapsulation for an electrical component and method for producing the same
11/12/2002US6480076 Recessed reflector single phase unidirectional transducer
11/12/2002US6480074 Method and system for wafer-level tuning of bulk acoustic wave resonators and filters by reducing thickness non-uniformity
11/12/2002US6480073 Method of evaluating quality of crystal unit
11/12/2002US6480010 Method of inspecting piezoelectric ceramic device
11/12/2002US6479921 Micro-electromechanical structure resonator, method of making, and method of using
11/12/2002US6479324 Method and manufacturing piezoelectric device
11/07/2002US20020164545 Forming a semiconductive antireflection film on the rear of the substrate having a specified band gap energy and reflectance that satisfies an equation relating refractive indexes of the substrate and the film
11/06/2002EP1254484A2 Piezoelectric substrate material with an increased resistance to breaking and method for producing the same
11/05/2002US6476536 Method of tuning BAW resonators
11/05/2002US6475931 Method for producing devices having piezoelectric films
11/05/2002US6475823 Piezoelectric device with sealed vibration space and manufacturing method thereof
10/2002
10/31/2002WO2002087080A1 Surface acoustic wave device and its manufacture method, and electronic part using it
10/31/2002US20020160540 Electronic component and method for forming substrate electrode of the same
10/31/2002US20020158716 Method of tuning baw resonators
10/31/2002US20020158714 Method and system for wafer-level tuning of bulk acoustic wave resonators and filters by reducing thickness non-uniformity
10/31/2002US20020158702 Method and system for wafer-level tuning of bulk acoustic wave resonators and filters
10/31/2002US20020157224 Method for manufacturing surface acoustic wave apparatus
10/30/2002EP1253713A2 Controlled effective coupling coefficients for film bulk acoustic resonators
10/30/2002EP1253712A1 Acoustic wave device
10/30/2002CN1377134A Piezocrystal resonator and FM inspection circuit therewith
10/29/2002US6472954 Controlled effective coupling coefficients for film bulk acoustic resonators
10/29/2002US6472610 Support structure for electronic component
10/29/2002US6471783 Using carbonated water to reduce generation of static electricity and oxidation caused by water contacting metal thin film conductors during such as washing, cutting, polishing, surface treatment
10/24/2002US20020154425 Acoustic mirror and method for producing the acoustic mirror
10/24/2002US20020153965 Controlled effective coupling coefficients for film bulk acoustic resonators
10/24/2002US20020153808 Vibratory beam electromechanical resonator
10/24/2002DE10146655A1 Oberflächenakustikwellenvorrichtung Surface acoustic wave device
10/22/2002US6469597 Method of mass loading of thin film bulk acoustic resonators (FBAR) for creating resonators of different frequencies and apparatus embodying the method
10/22/2002US6467139 Mounting structure and mounting method for surface acoustic wave element
10/17/2002WO2002082645A1 Elastic wave element and method for fabricating the same
10/17/2002WO2002082644A1 Acoustic wave device and method of manufacture thereof
10/17/2002WO2002081365A2 Mems resonators and methods for manufacturing mems resonators
10/17/2002US20020149300 Method of producting thin-film acoustic wave devices
10/17/2002US20020149298 Electronic component and method of production thereof
10/16/2002EP1249932A2 Method of producing thin-film bulk acoustic wave devices
10/15/2002US6466105 Bulk acoustic wave filter
10/10/2002WO2002080361A1 Carbon nanotube array rf filter
10/10/2002WO2002080360A1 Pattern-aligned carbon nanotube growth and tunable resonator apparatus
10/10/2002WO2002017482A3 Micromechanical resonator and filter using the same
10/10/2002US20020145489 MEMS resonators and method for manufacturing MEMS resonators
10/10/2002US20020145362 Surface acoustic wave device, method for making the same, and communication apparatus including the same
10/09/2002EP1248366A1 Electromechanical resonator comprising a vibrating beam
10/09/2002EP1247338A2 Component with drain for pyroelectrical voltages and a method for production thereof
10/09/2002EP1247293A1 Methods for producing packaged integrated circuit devices & packaged integrated circuit devices produced thereby
10/09/2002EP1055285B1 Process for manufacturing an electronic component, in particular a surface-wave component working with acoustic surface waves
10/09/2002CN1373556A Improved method for mfg. thin film sound resonator and thin film sound resonator structure of carrying out said method
10/09/2002CN1092421C Surface acoustic wave resonance device adapted to simple and precise adjustment of resonant frequency
10/08/2002US6462460 Method and system for wafer-level tuning of bulk acoustic wave resonators and filters
10/08/2002US6462272 Planar resist structure, in particular an encapsulation for electronic component, and thermomechanical production process
10/03/2002US20020140525 Wafer-scale package for surface acoustic wave circuit and method of manufacturing the same
10/03/2002US20020140322 Surface acoustic wave device
10/02/2002CN1372716A SAW device and method for making same
10/01/2002US6458285 Method and apparatus for frequency control of piezoelectric components
10/01/2002US6457220 Electronic component, piezoelectric-resonant component and method for manufacturing electronic components and piezoelectric-resonant components
09/2002
09/26/2002US20020135429 Container for oscillation circuit using piezoelectric vibrator, manufacturing method therefor, and oscillator
09/26/2002US20020135276 Piezoelectric element and method of producing the same
09/26/2002US20020135270 Acoustic wave device comprising alternating polarisation domains
09/26/2002US20020135269 Surface acoustic wave device and manufacturing method thereof
09/26/2002US20020134669 Two different gas pressures are selected to produce two different stresses, sputtering is then performed alternately at the first gas pressure and then at second gas pressure, alternating rapidly between two in a series of sputtering
09/26/2002DE10207342A1 Verfahren zum Liefern unterschiedlicher Frequenzeinstellungen bei einem akustischen Dünnfilmvolumenresonator- (FBAR-) Filter und Vorrichtung, die das Verfahren beinhaltet A method for providing different frequency settings for an acoustic Dünnfilmvolumenresonator- (FBAR) filters, and apparatus incorporating the method
09/26/2002DE10207341A1 Verfahren zum Erzeugen akustischer Dünnfilmvolumenresonatoren (FBARs) mit unterschiedlichen Frequenzen auf einem einzelnen Substrat und Vorrichtung, die das Verfahren beinhaltet A method of generating acoustic thin film bulk resonators (FBARs) with different frequencies on a single substrate and device including the method
09/26/2002DE10207330A1 Verfahren zum Herstellen akustischer Dünnfilmvolumenresonatoren (FBARs) mit unterschiedlichen Frequenzen auf dem gleichen Substrat durch eine Subtraktionsverfahren und Vorrichtung, die das Verfahren beinhaltet A method of manufacturing thin film bulk acoustic resonators (FBARs) with different frequencies on the same substrate by a subtraction method and apparatus incorporating the method
09/26/2002DE10207328A1 Verfahren zum Liefern unterschiedlicher Frequenzeinstellungen bei einem akustischen Dünnfilmvolumenresonator- (FBAR-) Filter und Vorrichtung, die das Verfahren beinhaltet A method for providing different frequency settings for an acoustic Dünnfilmvolumenresonator- (FBAR) filters, and apparatus incorporating the method
09/26/2002DE10207324A1 Verfahren zum Herstellen akustischer Dünnfilmvolumenresonatoren (FBARs) mit unterschiedlichen Frequenzen auf dem gleichen Substrat durch ein Substrationsverfahren und Vorrichtung, die das Verfahren beinhaltet A method of manufacturing thin film bulk acoustic resonators (FBARs) with different frequencies on the same substrate by a Substrationsverfahren and apparatus incorporating the method
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