| Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116) |
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| 03/23/2004 | US6710510 Method and apparatus for modifying acoustic wave characteristics |
| 03/23/2004 | US6710509 Surface acoustic wave device |
| 03/23/2004 | US6710508 Method for adjusting and stabilizing the frequency of an acoustic resonator |
| 03/23/2004 | US6710410 Hybrid circuit and electronic device using same |
| 03/18/2004 | US20040053434 Microelectronic mechanical system and methods |
| 03/18/2004 | US20040051601 Integrated filter and impedance matching network |
| 03/18/2004 | US20040051595 Chip quartz oscillator and liquid-phase sensor |
| 03/18/2004 | DE10333782A1 Herstellung von FBAR-Filtern Preparation of FBAR filters |
| 03/18/2004 | DE10241425A1 Acoustic wave type resonator especially, for band-pass HF filters and mobile communication equipment, has selected material and thickness ratio adjusted for layer sequence of resonator |
| 03/17/2004 | EP1398876A1 Acoustic wave band elimination filter |
| 03/17/2004 | EP1397861A1 Surface acoustic wave device and communication device using same |
| 03/17/2004 | CN1483243A A method for manufaacturing a crystal oscillator and a crystal oscillator |
| 03/17/2004 | CN1142626C Ladder-type filter |
| 03/16/2004 | US6707352 Elastic surface wave device having parallel connected main and auxiliary filters |
| 03/16/2004 | US6707234 Quartz crystal unit, its manufacturing method and quartz crystal oscillator |
| 03/16/2004 | US6707229 Surface acoustic wave filter |
| 03/11/2004 | WO2004021568A1 Resonator and component with hermetic encapsulation |
| 03/11/2004 | WO2004021398A2 Wafer-level seal for non-silicon-based devices |
| 03/11/2004 | US20040046622 Acoustic resonator |
| 03/11/2004 | US20040046482 Surface acoustic wave device and electronic component comprising it |
| 03/11/2004 | DE10239317A1 Resonator und Bauelement mit hermetischer Verkapselung Resonator and the component with hermetic encapsulation |
| 03/11/2004 | DE10113778B4 Oberflächenwellenflüssigkeitssensor Surface wave liquid sensor |
| 03/10/2004 | EP1396889A2 Electronic device substrate structure and electronic device |
| 03/10/2004 | CN1481612A Time base comprising integrated micromechanical tuning fork resonator |
| 03/10/2004 | CN1481074A Ladder type SAW filter and its mfg. method |
| 03/09/2004 | US6703768 Piezoelectric generator and mounting structure therefor |
| 03/09/2004 | US6703763 Bulk acoustic wave multiplexer |
| 03/09/2004 | US6703760 Surface acoustic wave device and communication apparatus |
| 03/09/2004 | US6701785 Tuning fork with symmetrical mass balancing and reduced quadrature error |
| 03/04/2004 | WO2004019491A2 Circuit consisting of a filter stage and a balancing structural member |
| 03/04/2004 | WO2004019490A1 Encapsulated electronic component and production method |
| 03/04/2004 | WO2004019426A1 Method for manufacturing resonant device |
| 03/04/2004 | US20040043520 Device having capacitor and its manufacture |
| 03/04/2004 | US20040042186 Surface-mounted electronic component module and method for manufacturing the same |
| 03/04/2004 | US20040041666 Recursive saw-filter with a low chip length |
| 03/04/2004 | US20040041665 Continuous-time integrating filter with minimum phase variation, and bandpass sigma delta modulator using such a filter |
| 03/04/2004 | US20040041643 Temperature compensation mechanism for a micromechanical ring resonator |
| 03/04/2004 | US20040041496 Surface acoustic wave device, filter device and method of producing the surface acoustic wave device |
| 03/04/2004 | DE10238523A1 Verkapseltes elektronisches Bauelement und Verfahren zur Herstellung An encapsulated electronic component and methods for making |
| 03/03/2004 | EP1394941A2 Surface acoustic-wave apparatus and communications apparatus |
| 03/03/2004 | EP1394940A1 Surface-acoustic wave filter and communications apparatus |
| 03/03/2004 | EP1394856A2 Surface-mounted electronic component module and method for manufacturing the same |
| 03/03/2004 | EP1393441A1 Surface acoustic wave sensor |
| 03/03/2004 | EP1393440A1 Piezoelectric resonator device with a detuning layer sequence |
| 03/03/2004 | EP1393439A1 Piezoelectric resonator element of crystallographic point group 32 |
| 03/03/2004 | CN1140964C Surface-acoustic-wave device having improved pass-band characteristic and improved degree of freedom for setting input and output impedances |
| 03/02/2004 | US6700460 Surface acoustic wave filter |
| 03/02/2004 | US6700313 Piezoelectric resonator and assembly comprising the same enclosed in a case |
| 03/02/2004 | US6700312 Quartz oscillator device |
| 03/02/2004 | US6700303 Piezoelectric element |
| 03/02/2004 | US6700302 Piezoelectric resonator |
| 03/02/2004 | US6700300 Surface acoustic wave device and piezoelectric substrate used therefor |
| 03/02/2004 | US6700061 Composite electronic component |
| 03/02/2004 | US6698084 Method for manufacturing radio frequency module components with surface acoustic wave element |
| 03/02/2004 | US6698073 Method of manufacturing a piezoelectric filter with an acoustic resonator situated on an acoustic reflector layer formed by a carrier substrate |
| 02/26/2004 | WO2004017517A1 Surface acoustic wave device |
| 02/26/2004 | WO2004004020A3 Integrated circuit on a quartz substrate |
| 02/26/2004 | WO2003043198A3 Bandpass sigma-delta modulator with anti-resonance cancellation |
| 02/26/2004 | US20040036547 Surface-mount crystal oscillator |
| 02/26/2004 | US20040036546 Surface-mount crystal oscillator |
| 02/26/2004 | US20040036383 Elliptical electrode for crystals |
| 02/26/2004 | US20040036381 Saw filter device and method employing normal temperature bonding for producing desirable filter production and performance characteristics |
| 02/26/2004 | US20040036380 Crystal unit |
| 02/26/2004 | DE10321470A1 Schutz vor elektrischer Entladung eines Dünnfilmresonators Protecting against electrostatic discharge a thin film resonator |
| 02/26/2004 | DE10320707A1 Verbesserter Resonator mit Keimschicht Improved resonator with seed layer |
| 02/26/2004 | DE10320612A1 Verbesserter Resonator mit Schutzschicht Improved resonator with a protective layer |
| 02/26/2004 | DE10126036B4 Einphasen-Unidirektionalwandler Single-phase unidirectional transducer |
| 02/25/2004 | EP1391988A2 Surface acoustic wave apparatus and manufacturing method therefor |
| 02/25/2004 | EP1391037A1 Transversal filter comprising an improved notch characteristic curve |
| 02/25/2004 | EP1222735B1 Interface acoustic wave filter, especially for wireless connections |
| 02/25/2004 | CN1477784A Method for making laminated type ipezoelectric parts |
| 02/25/2004 | CN1140053C Thickness extension vibration mode piezoresonator trapezoidal filter and piezoresonator component |
| 02/25/2004 | CN1140052C Electronic component |
| 02/25/2004 | CN1140051C Piezoelectric resonant part and its producing method |
| 02/24/2004 | US6696736 Piezoelectric substrate for surface acoustic wave device, and surface acoustic wave device |
| 02/19/2004 | WO2004015862A2 Acoustic resonators |
| 02/19/2004 | WO2004014784A1 Micromachine and production method therefor |
| 02/19/2004 | WO2003069778A8 Surface acoustic wave device |
| 02/19/2004 | US20040032012 Hermetically packaging a microelectromechanical switch and a film bulk acoustic resonator |
| 02/19/2004 | US20040032011 Microelectronic assemblies incorporating inductors |
| 02/19/2004 | DE19716531B4 Oberflächenwellenresonator Resonator |
| 02/19/2004 | DE10236003A1 Acoustic wave component e.g. for use as filter for GHz frequencies, with metallic electrodes embedded in surface of component substrate |
| 02/19/2004 | DE10234685A1 Filter circuit for converting symmetrical signals into unsymmetric signals and vice versa with symmetry component and filter stage formed on common substrate |
| 02/18/2004 | CN1476670A Surface acoustic wave device, its mfg. method, and electronic circuit device |
| 02/18/2004 | CN1476669A Elastic surface acoustic wave device and electronic component comprising it |
| 02/18/2004 | CN1476668A Surface acoustic wave devices using non-symmetric optimized cuts of piezoelectric substrate |
| 02/18/2004 | CN1476166A Elastic surface wave apparatus and mfg. method thereof |
| 02/18/2004 | CN1476165A Transmission line type noise filter with weak heating performance |
| 02/18/2004 | CN1476083A Cover for packaging electronic device and its mfg. method |
| 02/18/2004 | CN1139184C Surface acoustic wave filter with enhanced edge steepness |
| 02/17/2004 | US6693509 Coding and decoding system for wireless telecommunication |
| 02/17/2004 | US6693501 Surface acoustic wave apparatus using filters with overlapped propagation paths and communications unit |
| 02/17/2004 | US6693500 Film bulk acoustic resonator with improved lateral mode suppression |
| 02/12/2004 | WO2004013893A2 Piezo electric on seminconductor on- insulator resonator |
| 02/12/2004 | US20040027216 Forming film bulk acoustic resonator filters |
| 02/12/2004 | US20040027214 MEMS piezoelectric longitudinal mode resonator |
| 02/12/2004 | US20040027213 Surface acoustic wave filter, branching filter, and communication apparatus |
| 02/12/2004 | US20040027030 Manufacturing film bulk acoustic resonator filters |
| 02/12/2004 | US20040026755 Thin film resonator and method for manufacturing the same |
| 02/12/2004 | US20040026361 Surface acoustic wave device its manufacturing method and electronic circuit device |