Patents
Sitemap › H03 - Basic electronic circuitry › H03H - Impedance networks, e.g. resonant circuits; Resonators › H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116)
11/2000
11/08/2000EP1050321A2 System and method for directing and monitoring radiation therapy
11/08/2000CN1272722A Acoustic surface wave filter
11/08/2000CN1272721A Stacked piezoresonator, its characteristics regulating method and ladder-type filter containing one
11/07/2000US6144332 Passive surface wave sensor which can be wirelessly interrogated
11/07/2000US6144141 Piezoelectric resonator and electronic component containing same
11/07/2000US6141845 Method of producing electronic component
11/07/2000US6141844 Method of manufacturing a resonator device adapted for suppression of fluctuation in resonant resistance
11/06/2000CA2306200A1 System and method for directing and monitoring radiation
11/02/2000EP1049254A2 Saw resonator, composite saw filter, and saw filter
11/02/2000EP1049253A2 Surface acoustic wave device having bump electrodes and method for producing the same
11/02/2000EP0998021A4 Thermostatically controlled quartz generator
11/02/2000DE19962117A1 Surface acoustic wave element manufacture for antenna splitter, involves forming electrode by patterning by reactive ion etching
11/01/2000CN1272248A Unidirectional transducer etched with surface acoustic waves
11/01/2000CN1272000A Surface acoustic wave resonator, combined surface acoustic wave filter and surface acoustic wave filter
11/01/2000CN1271999A Surface acoustic wave device having salient pole and its manufacturing method
11/01/2000CN1271998A Piezoelectric device and piezoelectric resonator using same
11/01/2000CN1271995A Regulating method of piezoelectric resonator group delay characteristics
10/2000
10/31/2000US6140890 Saw filter with multiple reflector pairs
10/31/2000US6140740 Piezoelectric transducer
10/31/2000US6140738 Surface acoustic wave device
10/31/2000US6139944 Electronic device having a sheathed body and a method of producing the same
10/31/2000US6138510 Piezoelectric vibratory gyroscope utilizing an energy-trapping vibration mode
10/26/2000DE19916960A1 Micro-tool, especially a micro-gripper for precise positioning of e.g. micro-lenses in micro-optical system assembly, has a gripper arm acceleration mechanism for overcoming adhesive force between a held component and a gripping face
10/26/2000DE19915995A1 Monolithic integrated filter e.g. for mobile reception technology, has input swing with conductive tongues that are connected mechanically by insulating bridge
10/26/2000DE10018138A1 Surface acoustic wave device production method, involves connecting surface acoustic wave device with base construction over bump in order to connect device with base
10/26/2000DE10011381A1 Piezoelectric resonance component for use as piezoelectric oscillator, has several inner electrodes arranged in situations in dielectric substrate with intermediate layered dielectric position and has several outer electrodes
10/25/2000EP1047190A1 Surface acoustic wave device
10/25/2000EP1047189A2 Piezoelectric resonator
10/25/2000CN1271474A Method and system for locally annealing a microstructure formed on a substrate and device formed thereby
10/24/2000US6137380 Surface acoustic wave filter utilizing a particularly placed spurious component of a parallel resonator
10/24/2000US6137207 Substrate is made up of a langasite single crystal based on mixed oxides of lanthanum, gallium and silicon and belonging to a point group 32; when an angle of substrate cut out of the langasite and a direction of propagation; cell phones
10/24/2000US6136175 Protecting electroconductive structures with gas diffusion barrier oxide layer by electrochemical deposition or ion bombardment, sealing with encapsulant, saturating reactive groups of protective layer with organometallic compound
10/24/2000US6134762 Piezoelectric resonant part and method of manufacturing the same
10/18/2000EP1045517A2 Ladder-type filter and communication device using the same
10/18/2000EP1044501A1 Saw ladder filter with split resonators and method of providing same
10/18/2000EP1044500A1 Surface acoustic wave component on a monocrystal substrate which is also pyroelectric
10/18/2000EP1010244A4 Improved saw filter using low-pass configuration and method of providing the same
10/18/2000CN1270495A Surface installation structure and electronic elements included inside
10/18/2000CN1270448A Piezo resonator, piezo element and trapezoid filter
10/18/2000CN1270447A Piezo resonating element
10/18/2000CN1270446A Supporting struture of piezo resonator and piezo element including same
10/17/2000US6133674 Low profile integrated oscillator having a stepped cavity
10/17/2000US6133673 Energy trap type piezoelectric resonator
10/17/2000US6131257 Method of making a surface acoustic wave device
10/17/2000US6131256 Temperature compensated resonator and method
10/12/2000WO2000060737A1 Component
10/12/2000DE10003501A1 Electronic component device such as piezoelectric resonator or piezoelectric filter accommodated in housing has projection is modeled on opening edge of leading cap from its edge concerning in the remaining region downward.
10/11/2000EP1043836A2 Surface acoustic wave filter
10/11/2000EP1043835A2 Edge reflection type surface acoustic wave device
10/11/2000EP1043691A2 Encoding and/or decoding system for three-dimensional color ultrasonic image
10/11/2000EP1042822A1 Piezoelectric transducer
10/11/2000CN1269638A Electronic element
10/11/2000CN1269637A Master slice, substrate element and producing method therefor
10/11/2000CN1269610A Edge-reflection type sound-surface-wave device
10/10/2000US6130590 Programmable filter bank having notch filter and bandpass filter frequency responses
10/10/2000CA2143293C Electronic component
10/04/2000EP1041717A2 Bulk acoustic wave resonator with improved lateral mode suppression
10/04/2000EP1041716A1 Surface acoustic wave device
10/04/2000EP1041715A2 Electronic component
10/04/2000EP1041714A2 Piezoelectric resonator supporting structure and a piezoelectric part including the same
10/04/2000EP1039975A1 Piezoelectric transducer with a temperature-sensitive component
10/04/2000CN1269057A Electrode edge wave patterns for piezoelectric resonator
10/04/2000CN1268809A Composite piezoelectric elements and lamellar composite piezoelectric elements
10/03/2000US6127904 Surface acoustic wave filter having unidirectional and bidirectional transducers
10/03/2000US6127769 Surface acoustic wave device
10/03/2000US6127768 Surface acoustic wave and bulk acoustic wave devices using a Zn.sub.(1-X) Yx O piezoelectric layer device
09/2000
09/28/2000WO2000057548A1 Surface acoustic wave filter
09/28/2000WO2000057195A1 Vibrating beam force sensor
09/27/2000EP1039768A2 Data transmitting and receiving apparatus and method for a digital mobile station
09/27/2000EP1039634A2 Composite piezoelectric component and chip-type composite piezoelectric component
09/27/2000EP1039633A2 Edge reflection type surface acoustic wave device
09/27/2000EP0650255B1 Piezoelectric ceramic filter circuit and piezoelectric ceramic filter
09/27/2000CN1267958A Piezoelectric vibrator and piezoelectric resonator element
09/26/2000US6124765 Integrated released beam oscillator and associated methods
09/26/2000US6122954 High sensitivity instrument to measure NVR in fluid
09/21/2000WO2000055806A1 Surface acoustic wave converter and identification system using the same
09/21/2000DE19911369A1 Oberflächen-Wellen-Wandler-Einrichtung sowie Identifikationssystem hiermit Surface acoustic wave device and system identification hereby
09/21/2000DE19909470A1 SAW transducer for band-pass filters, resonators, oscillators etc has center-lines of end groups that are defined as lines in parallel to end edges, which halve spacing combs in middle of end group
09/20/2000EP1037385A2 Surface acoustic wave filter, duplexer, and communications device
09/20/2000EP1037384A2 Transversely coupled resonator type surface acoustic wave filter and longitudinally coupled resonator type surface acoustic wave filter
09/20/2000EP1037383A2 Piezoelectric vibration device and piezoelectric resonance component
09/20/2000EP1037382A2 Surface acoustic wave resonator, surface acoustic wave filter, duplexer, communication apparatus, and surface acoustic wave device
09/20/2000CN1267133A Surface sound wave filter, duplexer and communication apparatus
09/20/2000CN1267132A Surface sound wave filter and communication apparatus using same
09/20/2000CN1267131A Electronic component
09/20/2000CN1056712C Driver of piezoelectric ceramic actuator
09/19/2000US6121892 SAW identification or sensor configuration operating with surface acoustic waves
09/19/2000US6121860 Multimode surface acoustic wave filter with a coupling section not being a uniform metal film
09/19/2000US6121859 Surface acoustic wave filter with stacked impedance matching coils for discharging static electricity
09/19/2000US6121858 Piezoelectric ladder filter with series resonators having a pair of grooves and method of forming same
09/19/2000US6121856 Bulk acoustic wave device with lamb wave mode selection
09/19/2000US6121713 Surface acoustic wave device
09/13/2000EP1035648A2 A band switching filter using a surface acoustic wave resonator and an antenna duplexer using the same
09/13/2000EP1035419A1 SAW element
09/13/2000CN1266553A Piezoelectric bulk vibrator
09/12/2000US6117355 Piezoelectric ceramic composition and piezoelectric element using the piezoelectric ceramic composition
09/08/2000WO2000052841A1 Radio frequency circuit for radio transmission/reception, and radio frequency circuit module for radio transmission/reception
09/08/2000WO2000052821A1 Piezoelectric vibration device
09/07/2000DE19914468C1 Piezo-resonator, used as signal filter, impedance matcher and transformer of mobile telecommunications device, has pairs of interdigital electrodes of finger size less than the produced HF mechanical vibration wavelength
09/07/2000DE10007261A1 Piezoelectric ceramic composition, especially for piezoelectric ceramic filters, oscillators and vibrators, is based on a low sintering temperature strontium-bismuth niobate-tungstate
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