| Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116) |
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| 06/03/2004 | US20040104791 Acoustic wave device and method of producing the same |
| 06/03/2004 | US20040104790 Filter device |
| 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 |
| 06/03/2004 | DE10349301A1 Electromagnetic filter for feedthrough conductor, has pair of capacitors supported on one of the planar surfaces of substrate, partially surrounding feedthrough conductor |
| 06/03/2004 | DE10139166B4 Oberflächenwellenbauelement Surface acoustic wave device |
| 06/02/2004 | EP1166441B1 Component using standing waves with piezoelectric layer |
| 06/02/2004 | CN2619413Y Surface acoustic wave sector filter |
| 06/01/2004 | US6744336 Wafer-scale package for surface acoustic wave circuit and method of manufacturing the same |
| 06/01/2004 | US6744333 Surface acoustic wave filter device with balanced and unbalanced terminals |
| 06/01/2004 | US6744184 Piezoelectric resonator |
| 06/01/2004 | US6744182 Piezoelectric quartz plate and method of cutting same |
| 06/01/2004 | US6744179 Piezoelectric resonator and piezoelectric oscillator |
| 05/27/2004 | WO2004045073A1 Device for filtering electrical high frequency signals |
| 05/27/2004 | WO2003098800A3 Device with interface sound waves made of lithium tantalate |
| 05/27/2004 | US20040100342 Filter element, and filter device, duplexer, and high-frequency circuit each including said filter element |
| 05/27/2004 | US20040100164 Manufacturing method of electronic device |
| 05/27/2004 | US20040099918 Electronic device substrate structure and electronic device |
| 05/26/2004 | EP1421685A1 Octagonal electrode for crystals |
| 05/26/2004 | EP1421026A2 Transition metal oxide nanowires, and devices incorporating them |
| 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 | CN1499717A Elastic surface wave element, elastic surface wave device using same and electronic instrument |
| 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 | CN1499714A Duplexer and combined modular |
| 05/26/2004 | CN1499713A Piezoelectric device and its mfg. method |
| 05/26/2004 | CN1151603C Surface mounting piezoelectric wave filter |
| 05/26/2004 | CN1151602C Electronic component |
| 05/26/2004 | CN1151601C Piezoelectric resonator and prezoelectric resonant element |
| 05/26/2004 | CN1151600C Piezoelectric element |
| 05/26/2004 | CN1151556C Piezoelectric vibrator and production method for piezoelectric vibrator |
| 05/25/2004 | US6741147 Method and apparatus for adjusting the resonant frequency of a thin film resonator |
| 05/25/2004 | US6741146 Filter structure comprising piezoelectric resonators |
| 05/25/2004 | US6741145 Filter structure and arrangement comprising piezoelectric resonators |
| 05/25/2004 | US6740946 Micromechanical device and method of manufacture thereof |
| 05/25/2004 | US6739190 Micromechanical resonator device |
| 05/21/2004 | WO2004042921A1 Demultiplexer and communication device |
| 05/21/2004 | WO2003079439A3 Chip stack with intermediate cavity |
| 05/20/2004 | US20040096139 Saw wave-guides |
| 05/20/2004 | US20040095210 Method and subsystem for processing signals utilizing a plurality of vibrating micromechanical devices |
| 05/20/2004 | US20040095207 Surface acoustic wave filter and communication device using the filter |
| 05/20/2004 | US20040095206 Surface acoustic wave filter and surface acoustic wave duplexer having the same |
| 05/20/2004 | US20040095046 Thin-film micromachine resonator, thin-film micromachine resonator gyroscope, navigation system using the thin-film micromachine resonator gyroscope, and automobile |
| 05/20/2004 | US20040095044 Crystal unit |
| 05/20/2004 | US20040095043 Oscillator and mass detector |
| 05/20/2004 | US20040095038 Surface acoustic wave device and method for producing the same |
| 05/20/2004 | US20040094320 Lid for use in packaging an electronic device and method of manufacturing the lid |
| 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 | EP1420514A1 Surface acoustic wave device |
| 05/19/2004 | EP1419577A1 Filter system with bulk wave resonator |
| 05/19/2004 | EP1419576A1 Filter system comprising a bulk acoustic wave resonator |
| 05/19/2004 | DE10251876A1 Akustischer Reflektor für einen BAW-Resonator Acoustic reflector for a BAW resonator |
| 05/19/2004 | CN2617080Y Small-sized sheet-type piezoelectric ceramic resonator |
| 05/19/2004 | CN1498455A Surface acoustic wave filter, balance type circuit and communication apparatus |
| 05/19/2004 | CN1497846A Multimode surface acoustic wave filter device and duplexer |
| 05/19/2004 | CN1497845A Surface acoustic wave filter and wave filter device |
| 05/19/2004 | CN1497844A Elestic surface wave device and modulation method of its temp. characteristic |
| 05/19/2004 | CN1497843A Piezoelectric oscillator and mobile phone and elecronic equipment using piezoelectric oscillator |
| 05/19/2004 | CN1497842A Piezoelectric resonator, piezoelectric wave filter and communication device |
| 05/19/2004 | CN1150676C Electronic element with conductor and lead terminal |
| 05/19/2004 | CN1150675C Surface acoustic wave element and mobile phone set using the same |
| 05/19/2004 | CN1150637C Electronic component involving 3-terminal tape piezo-electric device |
| 05/19/2004 | CN1150636C Electronic component involving two-terminal type piezo-electric device |
| 05/19/2004 | CN1150621C Substrate for assembling electronic elements and piezoelectric vibrator with the substrate |
| 05/18/2004 | US6737942 Surface acoustic wave apparatus and communication apparatus |
| 05/18/2004 | US6737941 Interface acoustic waves filter, especially for wireless connections |
| 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 |
| 05/18/2004 | US6737936 Surface-acoustic-wave duplexer with improved isolation |
| 05/18/2004 | CA2127282C Passive surface wave sensor which can be wirelessly interrogated |
| 05/13/2004 | WO2003084861A3 Method of manufacturing an electronic device in a cavity with a cover |
| 05/13/2004 | WO2002027810B1 Piezoelectric transformer and operating method |
| 05/13/2004 | US20040092292 High frequency switching component |
| 05/13/2004 | US20040090288 Saw element and saw device |
| 05/13/2004 | US20040090287 Duplexer and composite module |
| 05/13/2004 | US20040090147 Piezoelectric vibrator ladder-type filter using piezoeletric vibrator and double-mode piezoelectric filter |
| 05/13/2004 | US20040090145 Transducer structure that operates with acoustic waves |
| 05/13/2004 | DE19943072B4 Akustisches Oberflächenwellenfilter Surface acoustic wave filter |
| 05/13/2004 | DE10036216B4 Piezoelektrischer Chip-Filter The piezoelectric chip filters |
| 05/12/2004 | EP1418672A2 Duplexer and composite module |
| 05/12/2004 | EP1418671A2 Acoustic reflector for BAW resonator |
| 05/12/2004 | EP1417754A1 Mechanical resonator device having phenomena-dependent electrical stiffness |
| 05/12/2004 | CN1496178A Elastic surface wave device, communication device |
| 05/12/2004 | CN1496174A Elastic surface wave device, communication device |
| 05/12/2004 | CN1496000A Suface acoustic wave filter |
| 05/12/2004 | CN1495999A Acoustic wave device and its making method |
| 05/12/2004 | CN1495998A Surface acoustic wave device with improved pass-band property and adjusting input-output impedance freedom |
| 05/12/2004 | CN1495997A Filter device |
| 05/12/2004 | CN1495996A Electronic component mfg. method and device, and driving methof for said making device |
| 05/12/2004 | CN1149735C Elastic surface wave device |
| 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 |
| 05/11/2004 | US6734606 Piezoelectric ceramic composition and piezoelectric ceramic element using the same |
| 05/11/2004 | US6734605 Surface acoustic wave device and manufacturing method thereof |
| 05/11/2004 | US6734601 Surface acoustic wave device, method for making the same, and communication apparatus including the same |
| 05/11/2004 | US6734600 Component for forming vertically standing waves of a wavelength |
| 05/11/2004 | US6734599 System and method for dissipating static charge generated in a surface acoustic wave device |