Patents
Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116)
05/2004
05/11/2004US6732415 Film bulk acoustic resonator and method of making the same
05/06/2004WO2004038915A1 Tunable acoustic wave device
05/06/2004WO2004038914A1 Piezoelectric vibrator, filter using same, and method for adjusting piezoelectric vibrator
05/06/2004WO2004038637A2 Surface acoustic wave identification tag having an interdigital transducer adapted for code discrimination and methods of operation and manufacture thereof
05/06/2004WO2003017479A3 Electronic device and method of testing and of manufacturing
05/06/2004US20040086740 Surface acoustic wave device having high dielectric strength and process for manufacturing the same
05/06/2004US20040085163 Tuning-fork piezoelectric resonator element, production method therefor, and piezoelectric device
05/06/2004US20040085161 SAW filter and electronic device including SAW filter
05/06/2004US20040085160 Band-pass filter using film bulk acoustic resonator
05/06/2004US20040085158 Dielectric component array
05/06/2004US20040085004 Tuning fork type crystal unit and bar type crystal unit
05/06/2004US20040085003 Surface-mount casing and crystal unit using same
05/06/2004US20040083590 Method for forming a multi-frequency surface acoustic wave device
05/06/2004EP1416630A2 Surface acoustic wave device having high dielectric strength and process for manufacturing the same
05/06/2004EP1415347A2 Monolithic semiconductor-piezoelectric and electro-acoustic charge transport devices
05/06/2004DE19962117B4 Verfahren zur Herstellung einer akustischen Oberflächenwellenanordnung A method of manufacturing a surface acoustic wave device
05/06/2004DE19944452B4 Vorrichtung und Verfahren zum Ermitteln des Ortes der Wechselwirkung einer akustischen Oberflächenwelle Apparatus and method for determining the location of the interaction of a surface acoustic wave
05/06/2004DE19916885B4 Piezoelektrisches Bauteil Piezoelectric component
05/06/2004CA2501444A1 Surface acoustic wave identification tag having an interdigital transducer adapted for code discrimination and methods of operation and manufacture thereof
05/05/2004CN1494210A Surface acoustic wave filter and surface acoustic wave duplexer with the same
05/05/2004CN1148747C Method for data management of disk recording medium
05/04/2004US6731188 Surface acoustic wave filter device with an unbalanced-to-balanced conversion function
05/04/2004US6731187 Dual mode piezoelectric filter with a relay electrode on the casing substrate
05/04/2004US6731185 Surface acoustic wave device and communication apparatus
05/04/2004US6731184 High frequency switching component
05/04/2004US6731046 Surface acoustic wave element and manufacturing method of the same
05/04/2004US6731045 Method of manufacturing surface acoustic wave device and surface acoustic wave device
05/04/2004US6731044 Surface acoustic wave device having an interdigital transducer provided on a main region of a piezoelectric substrate
04/2004
04/29/2004WO2004036744A2 Manufacturing film bulk acoustic resonator filters
04/29/2004WO2003034486A3 Thin metal package and manufacturing method thereof
04/29/2004US20040080385 Surface acoustic wave apparatus and communication apparatus
04/29/2004US20040080384 Surface acoustic wave filter and communication device
04/29/2004US20040080383 Surface acoustic wave device and communication device
04/29/2004US20040080382 Filter using micro-mechanical resonator
04/29/2004US20040080378 High-frequency module and communication apparatus
04/29/2004US20040080327 Three poles monolithic quartz crystal filter measurement circuit and corresponding measuring method
04/29/2004US20040080241 Piezoelectric resonator, method for manufacturing same piezoelectric rsonator unit
04/29/2004DE10042184B4 Piezoelektrischer Resonator und piezoelektrisches Resonanzelement A piezoelectric resonator and piezoelectric resonant element
04/28/2004EP1414279A2 High-frequency module and communication apparatus
04/28/2004EP1414151A1 Surface acoustic wave device, method of manufacturing the device, and electronic component using the device and method
04/28/2004EP1414150A2 Piezoelectric oscillator and portable telephone and electronic device using it
04/28/2004EP1414149A1 Method for manufacturing surface acoustic wave device
04/28/2004CN1148087C Duplex device and communication apparatus
04/28/2004CN1147996C Sheet type piezoelectric filter
04/28/2004CN1147995C Piezoelectric component
04/28/2004CN1147994C Supporting structure of piezo resonator and piezo element including same
04/28/2004CN1147993C Master slice, substrate element and producing method therefor
04/28/2004CN1147941C Harmonic piezoelectric resonator by using thickness extension vibration mode
04/28/2004CN1147940C Piezoelectric element and electronic component including same
04/28/2004CN1147939C Thickness extensional vibration mode piezoelectric resonator and piezoelectric resonator part
04/28/2004CN1147938C Surface installation structure and electronic elements included inside
04/27/2004US6725513 Method for manufacturing surface acoustic wave apparatus
04/22/2004WO2004034579A1 Bulk acoustic wave resonator and circuit comprising same
04/22/2004US20040077325 Surface acoustic wave device and communication apparatus including the same
04/22/2004US20040076081 Acoustic surface wave component
04/22/2004US20040075560 Transfer function system for determining an identifier on a surface acoustic wave identification tag and method of operating the same
04/22/2004US20040075513 Elastic surface wave apparatus
04/22/2004US20040075511 Multi-mode surface acoustic wave filter device and duplexer
04/22/2004US20040075370 Surface mount crystal unit
04/22/2004US20040075362 Saw element, saw device and branching filter
04/22/2004US20040075361 Surface acoustic wave identification tag having an interdigital transducer adapted for code discrimination and methods of operation and manufacture thereof
04/22/2004US20040074303 Method and apparatus for characterizing materials by using a mechanical resonator
04/22/2004US20040074302 Method and apparatus for characterizing materials by using a mechanical resonator
04/22/2004DE10342991A1 SAW-Filter SAW filters
04/22/2004DE10296803T5 Filter mit akustischem Filmvolumenresonator und Duplexer Filters and duplexers with acoustic Filmvolumenresonator
04/22/2004DE10296795T5 Akustischer Dünnfilmvolumenresonator und Verfahren zu seiner Herstellung Acoustic Dünnfilmvolumenresonator and process for its preparation
04/22/2004DE10246791A1 Bulk acoustic wave filter e.g. for band-pass HF filters, has layered structure with capacitance connected in parallel or in series with resonator
04/22/2004DE10246784A1 Component used as a SAW component, comprises a chip connected to a supporting substrate by solder connections, and electrically conducting structures arranged on the chip and having outer contacts and feed lines
04/21/2004EP1411635A2 Multi-mode surface acoustic wave filter device and duplexer
04/21/2004EP1411634A1 Surface acoustic wave filter
04/21/2004EP1411463A2 Surface acoustic wave converter and identification system using the same
04/21/2004EP1410503A2 Piezoelectric resonator device comprising an acoustic reflector
04/21/2004EP1410502A1 Converter for surface waves with improved suppression of interfering excitation
04/21/2004EP1410501A2 Surface wave devices with static electric field
04/21/2004CN1491481A Surface acoustic wave device, electronic component using the device, and composite module
04/21/2004CN1490932A Ceramic substrate with crystal resonator on its surface and manufacture thereof
04/20/2004US6724271 Vibrating reed, vibrator, oscillator, and electronic device
04/20/2004US6722622 Vibrator support structure, vibrating gyroscope therewith, and electronic device using the same
04/20/2004US6722206 Force sensing MEMS device for sensing an oscillating force
04/20/2004US6722030 Process for manufacturing an electronic component, in particular a surface-wave component working with acoustic surface waves
04/15/2004WO2004032321A1 Production method for surface-mounted saw device
04/15/2004WO2004032320A1 Microresonator, microfilter, micro-oscillator, and wireless communication device
04/15/2004WO2004032050A2 Low-power signal processing using mems
04/15/2004WO2004006432A3 Surface acoustic wave filter with optimised double symmetric mode
04/15/2004US20040070470 Surface acoustic wave filter, surface acoustic wave device using the filter, and communication device using the filter or the device
04/15/2004US20040070469 Surface acoustic wave filter
04/15/2004US20040070462 Oscillator package
04/15/2004US20040070313 Surface acoustic wave device, electronic component using the device, and composite module
04/15/2004US20040070312 Integrated circuit and process for fabricating the same
04/15/2004DE10246100A1 Surface acoustic wave component or filter e.g. for mobile telecommunications terminals, has first and second converters positioned in resonance cavity
04/14/2004EP1407547A4 Programmable surface acoustic wave (saw) filter
04/14/2004EP1407547A1 Programmable surface acoustic wave (saw) filter
04/14/2004EP1407546A1 Reactance filter having an improved edge steepness
04/14/2004CN2612191Y Intemrediate frequency filter for radio city telephone base station
04/14/2004CN1489825A Chip quartz oscillator and liquid-phase sensor
04/14/2004CN1489286A Elastic surface wave filter and electronic device using said filter
04/14/2004CN1489285A Surface acoustic wave device, filter device and method for manufacturing surface acoustic wave device
04/14/2004CN1489284A Mauufacture of film chamber sound resonator filter
04/14/2004CN1146107C Surface sound wave filter
04/14/2004CN1146106C Piezoelectric resonator and method for inhibiting one-time harmonic wave generated by same