Patents
Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116)
12/2002
12/11/2002CN1384606A Surface mounted electronic element
12/11/2002CN1384605A Elastic surface wave device and communication device
12/11/2002CN1384601A 压电器件 Piezoelectric devices
12/11/2002CN1384600A Frequency switch-type HF oscillator and HF oscillation method
12/11/2002CN1096144C Ladder type filter
12/10/2002US6492884 Programmable transversal filter
12/10/2002US6492759 Piezoelectric resonator and a filter
12/10/2002US6492194 Method for the packaging of electronic components
12/05/2002WO2002097984A1 Piezoelectric resonator element of crystallographic point group 32
12/05/2002US20020180563 Tapered structures for generating a set of resonators with systematic resonant frequencies
12/05/2002US20020180562 Surface acoustic wave filter device
12/05/2002US20020180315 Piezoelectric device
12/05/2002US20020180308 Surface acoustic wave apparatus and communication apparatus
12/05/2002US20020180307 Surface acoustic wave device and communication apparatus including the same
12/05/2002US20020180306 Carbon nanobimorph actuator and sensor
12/05/2002US20020178831 Force sensing device
12/05/2002US20020178787 Method and apparatus for characterizing materials by using a mechanical resonator
12/05/2002DE10124349A1 Piezoelektrische Resonatorvorrichtung mit Verstimmungsschichtfolge Piezoelectric resonator with detuning layer sequence
12/05/2002DE10123369A1 Filteranordnung für, symmetrische und unsymmetrische Leitungssysteme Filter assembly for symmetric and asymmetric line systems
12/04/2002EP1263137A2 Surface acoustic wave filter, balanced type filter and communication device
12/04/2002EP1263134A2 Method for making an accurate miniature semiconductor resonator
12/04/2002EP1263127A1 Vessel for oscillation circuits using piezoelectric vibrator, method of producing the same, and oscillator
12/04/2002EP1261501A1 Product comprising a sensor and a surface wave element, and method and system for determining, from the sensor, a measured quantity that corresponds to a reactive resistance
12/04/2002CN1383611A Bulk accoustic wave filter
12/04/2002CN1383610A Tunable filter arrangement comprising resonator
12/04/2002CN1383609A Tunable filter arrangement
12/04/2002CN1383608A Multi-frequency antenna duplexer
12/04/2002CN1383268A Elastic surface wave appts. and communicating device
12/04/2002CN1383264A Electronic packaged assembly and prodn. method of substrate electrode
12/03/2002US6489864 Filter for electric signals
12/03/2002US6489863 Surface acoustic wave device, surface acoustic wave filter, and manufacturing method for the surface acoustic wave device
12/03/2002US6489861 Antenna duplexer with divided and grounded transmission line
12/03/2002US6489860 Surface acoustic wave duplexer with first and second package ground patterns
12/03/2002US6488879 Method of producing an electronic device having a sheathed body
12/03/2002US6488864 Piezoelectric ceramic compact and piezoelectric ceramic device
11/2002
11/28/2002WO2002095941A1 Surface acoustic wave device
11/28/2002WO2002095940A1 Surface acoustic wave sensor
11/28/2002WO2002095939A1 Piezoelectric resonator device with a detuning layer sequence
11/28/2002WO2002080359A3 Surface acoustic wave component
11/28/2002US20020175783 Surface acoustic wave apparatus and communication apparatus
11/28/2002US20020175781 Arrangement with two piezoelectric layers, and method of operating a filter device
11/28/2002US20020175601 Manufacturing method of piezoelectric components
11/28/2002DE10120256C1 Anschlußgehäuse für ein elektronisches Bauelement Connection housing for an electronic component
11/27/2002EP1260019A1 Micro-electromechanical structure resonator method of making
11/27/2002CN2523115Y Header of plastic packaging for surface acoustic wave device
11/27/2002CN2522873Y Surface acoustic wave passive wireless multi-sensor signal receiving and processing apparatus
11/27/2002CN1382004A Elastic surface wave device, communication device
11/27/2002CN1381951A Elastic surface wave filter device, communication device
11/27/2002CN1381397A Frequency output type combined microbeam resonator with self temp ecompensation function
11/26/2002US6487085 High-frequency module and method of manufacturing the same
11/26/2002US6486752 Surface acoustic wave filter pattern with grounding via connection lines to dicing lines
11/26/2002US6486751 Increased bandwidth thin film resonator having a columnar structure
11/26/2002US6486591 Surface acoustic wave device
11/21/2002WO2002093763A1 Filter using film bulk acoustic resonator and transmission/reception switch
11/21/2002WO2002093741A1 Filter arrangement for symmetrical and asymmetrical line systems
11/21/2002WO2002093740A1 Film bulk acoustic resonator
11/21/2002WO2002093739A1 Spatial harmonic transducers for surface wave devices
11/21/2002WO2002093738A2 Carbon nanobimorph actuator and sensor
11/21/2002WO2002093549A1 Thin film acoustic resonator and method of manufacturing the resonator
11/21/2002US20020171513 Surface acoustic wave device and electronic device using the same
11/21/2002US20020171512 Surface acoustic wave device and electronic device using the same
11/21/2002US20020171511 High-frequency oscillator of frequency switching type and high-frequency oscillation method
11/21/2002US20020171507 Branching filter package
11/21/2002US20020171329 Spatial harmonic transducers for surface wave devices having reflectors
11/21/2002DE10218767A1 Elektronischer Baustein für die Oberflächenmontage Electronic component for surface mount
11/21/2002DE10153093A1 Oberflächenakustikwellenresonator und Oberflächenakustikwellenfilter Surface acoustic wave and surface acoustic wave filter
11/20/2002EP1258990A2 Method and system for wafer-level tuning of bulk acoustic wave resonators and filters
11/20/2002EP1258988A2 Method and system for wafer-level tuning of bulk acoustic wave resonators and filters
11/20/2002CN1380745A Dual membrane filter
11/20/2002CN1094678C Surface wave resonator
11/20/2002CN1094677C Electronic unit apparatus and production of same
11/19/2002US6483402 Surface acoustic wave device
11/19/2002US6483401 Substrate for packaging electronic component and piezoelectric resonance component using the same
11/19/2002US6483399 Duplexer and communication apparatus with first and second filters, the second filter having plural switch selectable saw filters
11/19/2002US6483229 Method of providing differential frequency adjusts in a thin film bulk acoustic resonator (FBAR) filter and apparatus embodying the method
11/14/2002WO2002091409A2 Ferroelectric devices and method relating thereto
11/14/2002US20020167378 Surface acoustic wave filter apparatus and communication apparatus
11/14/2002US20020167377 Unidirectional transducer and saw filter comprising the same
11/14/2002US20020167376 Piezoelectric filter
11/14/2002US20020167375 Carbon nanotube array RF filter
11/14/2002US20020167374 Pattern-aligned carbon nanotube growth and tunable resonator apparatus
11/13/2002EP1257055A2 Piezoelectric device
11/13/2002EP1257050A2 High frequency oscillator of frequency switching type and high-frequency oscillation method
11/13/2002EP1256172A2 Surface wave filter comprising reactance elements
11/13/2002EP1256128A1 Encapsulation for an electrical component and method for producing the same
11/13/2002CN1094291C 环路滤波器和环路滤波方法 Loop filter and loop filtering method
11/12/2002US6480077 Surface acoustic wave filter device having a signal line connected by a wire to a floating electrode
11/12/2002US6480076 Recessed reflector single phase unidirectional transducer
11/12/2002US6480075 Surface acoustic wave filter
11/12/2002US6479923 Piezoelectric ceramic, method for producing piezoelectric ceramic, and piezoelectric oscillator
11/12/2002US6479921 Micro-electromechanical structure resonator, method of making, and method of using
11/08/2002CA2385222A1 High-frequency oscillator of frequency switching type and high-frequency oscillation method
11/07/2002WO2002089324A1 Transversal filter comprising an improved notch characteristic curve
11/07/2002WO2002089257A2 Connection housing for an electronic component
11/07/2002WO2002088764A1 Lorentz force driven mechanical filter/mixer designs for rf applications
11/07/2002US20020163787 Surface mount type electronic component
11/07/2002US20020163403 Surface acoustic wave filter device
11/07/2002US20020163402 Saw device with inclined reflectors and communication device using saw device
11/06/2002EP1255354A2 Surface acoustic wave device and communication apparatus
11/06/2002EP1254484A2 Piezoelectric substrate material with an increased resistance to breaking and method for producing the same