Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116) |
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05/08/2002 | EP1204204A2 Double-mode surface-acoustic-wave device |
05/08/2002 | EP1203749A1 Nanometer-order mechanical vibrator, production method thereof and measuring device using it |
05/08/2002 | EP1053593B1 Filter with surface acoustic wave resonators |
05/08/2002 | DE10054968A1 Front end circuit with duplexer for communication system, such as mobile phone system, uses split filter in first communications system with at least two adjacent frequency part-filters covering first transmission- or reception-band |
05/08/2002 | CN1348253A Surface acoustic wave device and piezoelectric chip using for the same |
05/08/2002 | CN1348252A Surface acoustic wave equipment |
05/08/2002 | CN1084550C Elastic surface wave apparatus |
05/07/2002 | US6384698 Transverse double mode saw filter |
05/07/2002 | US6384697 Cavity spanning bottom electrode of a substrate-mounted bulk wave acoustic resonator |
05/07/2002 | US6384517 Piezoelectric and internal electrode layers of gold, with one of palladium, platinum and rhodium alternately stacked; moisture resistance |
05/07/2002 | US6383411 Piezoelectric ceramic composition and piezoelectric ceramic device using the same |
05/07/2002 | US6383408 Piezoelectric ceramic and surface wave device using the same |
05/07/2002 | US6381820 Semiconductor bulk acoustic resonator with suppressed lateral modes |
05/02/2002 | WO2002035702A1 Surface acoustic wave filter |
05/02/2002 | US20020050040 Method for adjusting a frequency characteristic of an edge reflection type surface acoustic wave device and method for producing an edge reflection type surface acoustic wave device |
05/02/2002 | EP1202455A2 A packaging methodology for duplexers using fbars |
05/02/2002 | EP1202454A2 An integrated filter balun |
05/02/2002 | EP1202453A2 Flexural mode quartz crystal resonator |
05/02/2002 | EP1202452A2 Surface acoustic wave device and manufacturing method thereof |
05/02/2002 | DE10147116A1 Surface acoustic wave device e.g. surface acoustic wave filter used in mobile communication apparatus, has electrode finger, comprising films of specific thickness |
05/02/2002 | DE10142641A1 Oberflächenwellenfilter Surface acoustic wave filter |
05/02/2002 | DE10141293A1 Piezoelektrische Keramikzusammensetzung und piezoelektrisches keramisches Bauelement unter Verwendung derselben The piezoelectric ceramic composition and piezoelectric ceramic device using the same |
05/01/2002 | CN2489472Y Triple laminated dipole piezoelectric transducer |
05/01/2002 | CN1347196A Surface acoustic wave device and method for mfg. same |
05/01/2002 | CN1084086C SAW filter |
05/01/2002 | CN1084001C Control circuit for piezoelectric vibrator and watch using said circuit |
04/30/2002 | US6380828 Surface wave devices with static electric field |
04/30/2002 | US6380827 Surface acoustic wave filter and branching filter utilizing it |
04/30/2002 | US6380823 Antenna duplexer with receiving, transmitting, and antenna terminal groups separated planarly |
04/30/2002 | US6380662 Piezoelectric oscillator |
04/30/2002 | US6380600 Micro-electromechanical arrangement |
04/30/2002 | US6379987 Method of manufacturing a hybrid integrated circuit comprising a semiconductor element and a piezoelectric filter |
04/25/2002 | US20020049130 Piezoelectric ceramic composition and piezoelectric ceramic element using the same |
04/25/2002 | US20020047759 Longitudinally coupled resonator type surface acoustic wave filter |
04/25/2002 | US20020047749 Chip element mounting method and surface-mount type crystal oscillator |
04/25/2002 | US20020047503 Rectangular at-cut quartz element, quartz resonator, quartz resonator unit and quartz oscillator, and method of producing quartz element |
04/25/2002 | US20020047501 Surface acoustic wave device and manufacturing method thereof |
04/25/2002 | US20020047499 Packaged strain actuator |
04/25/2002 | US20020047497 Surface acoustic wave element, frequency filter, frequency oscillator, electronic circuit, and electronic apparatus |
04/25/2002 | US20020047495 Surface acoustic wave device, and its fabrication process |
04/25/2002 | US20020047494 Programmable surface acoustic wave (SAW) filter |
04/25/2002 | DE10113607A1 Akustikoberflächenwellenresonator und Akustikoberflächenwellenfilter, das denselben verwendet Akustikoberflächenwellenresonator and surface acoustic wave filter using the same |
04/25/2002 | DE10047379A1 Bauelement mit akustisch aktivem Material Component with acoustically active material |
04/24/2002 | EP1198881A1 Surface acoustic wave filter |
04/24/2002 | CN1346539A 部件 Part |
04/24/2002 | CN1346177A Method for making RF module element iwth sound wave surface wave unit |
04/24/2002 | CN1083641C Sound surface wave resonator |
04/24/2002 | CN1083407C Piezoelectric ceramic composition and piezoelectric element using piezoelectric ceramic composition |
04/23/2002 | US6377140 Saw resonator filter with bridged-T configuration |
04/23/2002 | US6377139 Edge reflection type surface acoustic wave device with grooves or steps at the reflection edges |
04/23/2002 | US6377138 Surface acoustic wave device with a layered conductive film and method of producing the same |
04/23/2002 | US6377137 Acoustic resonator filter with reduced electromagnetic influence due to die substrate thickness |
04/23/2002 | US6377136 Thin film resonator filter having at least one component with different resonant frequency sets or electrode capacitance |
04/23/2002 | US6377135 Piezoelectric resonator and piezoelectric resonant element |
04/23/2002 | US6376970 Piezoelectric resonator supporting structure and a piezoelectric component including the same |
04/23/2002 | US6374677 Micromechanical discrete time and frequency characterization of signals via resonator clamping and motion-arresting mechanisms |
04/23/2002 | CA2220553C Diamond-zno surface acoustic wave device |
04/18/2002 | WO2002032002A1 High-frequency composite switch module |
04/18/2002 | WO2002032001A1 High-frequency composite switch module |
04/18/2002 | WO2002031975A1 Torsional vibrator |
04/18/2002 | WO2002007311A3 Integrated tunable surface acoustic wave technology and systems provided thereby |
04/18/2002 | WO2002007309A3 Integrated tunable surface acoustic wave technology and sensors provided thereby |
04/18/2002 | US20020044497 Surface acoustic wave device |
04/18/2002 | US20020044031 Surface acoustic wave filter |
04/18/2002 | US20020044030 Radio frequency module parts including surface elastic wave elements and manufacturing method thereof |
04/18/2002 | US20020044028 Integrated tunable surface acoustic wave technology and systems provided thereby |
04/18/2002 | US20020043899 Composite electronic component |
04/18/2002 | US20020043892 Surface acoustic wave device |
04/18/2002 | US20020043891 Surface acoustic wave filter and surface acoustic wave filter apparatus |
04/18/2002 | US20020043890 Integrated tunable surface acoustic wave technology and sensors provided thereby |
04/18/2002 | US20020043889 Surface acoustic wave device and production method thereof |
04/18/2002 | US20020043888 Component |
04/18/2002 | US20020043653 Piezoelectric ceramic composition for surface acoustic wave device and surface a coustic wave device |
04/18/2002 | DE10143593A1 Oberflächenakustikwellenfilter Surface acoustic wave filter |
04/17/2002 | EP1197071A1 Television receiver for digital signals with offset tuning provisions |
04/17/2002 | EP1196991A1 Surface acoustic wave (saw) filter of the reactance filter type exhibiting improved stop band suppression and method for optimizing the stop band suppression |
04/17/2002 | EP1196990A1 Resonator structure and a filter comprising such a resonator structure |
04/17/2002 | EP1196989A1 Resonator structure and a filter having such a resonator structure |
04/17/2002 | CN1345480A Device including micromechanical resonator having operating requency and method of extending same |
04/17/2002 | CN1083173C Resonator and resonant component utilizing width vibration mode |
04/16/2002 | US6373714 Surface mounting part |
04/16/2002 | US6373570 Optical systems and methods for rapid screening of libraries of different materials |
04/16/2002 | US6373353 Surface acoustic wave transducer using NSPUDT property substrate and surface acoustic wave filter using the transducer |
04/16/2002 | US6373350 Branching filter with saw-resonator transmitting and receiving filters in separate packages and receiving-branch lines in both packages |
04/16/2002 | US6373169 Capacitor-containing piezoelectric resonance component |
04/16/2002 | US6373168 Balanced input-output piezoelectric filter |
04/16/2002 | US6373167 Surface acoustic wave filter |
04/16/2002 | US6372985 Package for electronic components |
04/11/2002 | WO2001087767A3 Micro-electrocmechamical sensor (mems) resonator |
04/11/2002 | WO2001082479A3 Method and apparatus for filtering signals in a subsystem including a power amplifier utilizing a bank of vibrating micromechanical apparatus |
04/11/2002 | WO2001082478A3 Method and subsystem for processing signals utilizing a plurality of vibrating micromechanical devices |
04/11/2002 | WO2001082477A3 Method and apparatus for filtering signals utilizing a vibrating micromechanical resonator |
04/11/2002 | WO2001082467A3 Method and apparatus for generating a signal having at least one desired output frequency utilizing a bank of vibrating micromechanical devices |
04/11/2002 | US20020041220 Method and apparatus for filtering signals in a subsystem including a power amplifier utilizing a bank of vibrating micromechanical apparatus |
04/11/2002 | US20020041218 Complex electronic component |
04/11/2002 | US20020041132 Primary component composed of pbtio3, pbzro3 and y2o3 and pentavalent and hexavalent metal oxides |
04/10/2002 | EP1195896A1 Vertical coupling surface acoustic wave filter |
04/10/2002 | EP0834218A4 Capacitance based tunable micromechanical resonators |
04/10/2002 | CN1344373A Remote-inquiry surface acoustic wave component with optimum code space |
04/10/2002 | CN1344065A Piezoelectric device and its mfg. method |