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)
09/2005
09/20/2005US6946693 Electromechanical electron transfer devices
09/20/2005US6946320 FBAR based duplexer device and manufacturing method thereof
09/15/2005WO2005086345A1 Boundary acoustic wave device
09/15/2005US20050200434 Surface acoustic wave device and process for fabricating the same
09/15/2005US20050200433 Bulk acoustic wave filter and method for eliminating unwanted side passbands
09/15/2005US20050200432 Piezoelectric resonator and electronic component provided therewith
09/15/2005US20050200429 Electronic component
09/15/2005US20050200240 Piezoelectric resonator element, piezoelectric resonator, and piezoelectric oscillator
09/15/2005US20050200235 Potassium niobate deposited body, method for manufacturing the same, surface acoustic wave element, frequency filter, frequency oscillator, electronic circuit, and electronic apparatus
09/15/2005US20050200234 Surface acoustic wave element, surface acoustic wave device, duplexer, and method of making surface acoustic wave element
09/15/2005US20050200233 Surface acoustic wave device
09/15/2005US20050199972 Bulk wave resonator and bulk wave filter
09/15/2005US20050199970 Electromechanical resonator and method for fabricating such a resonator
09/15/2005DE102004049984A1 Hochfrequenzmodul und Kommunikationsvorrichtung High-frequency module and communication apparatus
09/14/2005EP1575166A1 Piezoelectric vibration piece and piezoelectric device using piezoelectric vibration piece, portable phone device using iezoelectric device and electronic apparatus using piezoelectric device
09/14/2005EP1575165A1 Bulk acoustic wave filter and method for eliminating unwanted side passands
09/14/2005EP1573910A1 Electro-acoustic resonator
09/14/2005EP1573758A2 Ferroelectric devices and method relating thereto
09/14/2005EP1573273A2 Transducer and electronic device
09/14/2005CN2724859Y Structure for protecting piezoelectric pieces
09/14/2005CN1669219A Microelectromechanical apparatus and methods for surface acous tic wave switching
09/14/2005CN1667948A Piezoelectric resonator and electronic component provided therewith
09/14/2005CN1667947A Bulk acoustic wave filter and method for eliminating unwanted side passbands
09/14/2005CN1667946A Surface acoustic wave element, surface acoustic wave device, duplexer, and method of making surface acoustic wave element
09/14/2005CN1219355C SAW device and method for making same
09/14/2005CN1219354C Piezoelectric resonator and its making process
09/13/2005US6943649 Surface acoustic wave filter with a ground pattern partially surrounding a signal pad and communication device using same
09/13/2005US6943648 Methods for forming a frequency bulk acoustic resonator with uniform frequency utilizing multiple trimming layers and structures formed thereby
09/13/2005US6943647 Bulk acoustic wave filter with a roughened substrate bottom surface and method of fabricating same
09/13/2005US6943645 Surface acoustic wave duplexer and communication apparatus having the same
09/13/2005US6943484 Tunable piezoelectric micro-mechanical resonator
09/13/2005US6943419 Hermetically packaging a microelectromechanical switch and a film bulk acoustic resonator
09/13/2005US6943397 Device having capacitor and its manufacture
09/09/2005WO2005083882A1 Layered surface acoustic wave sensor
09/09/2005WO2005083881A1 Surface acoustic wave device
09/09/2005WO2005081618A2 Method for improving heat dissipation in encapsulated electronic components
09/09/2005WO2004064152A3 Modular construction component with encapsulation
09/08/2005US20050195621 Backlight assembly
09/08/2005US20050195619 Dimmer device for backlight module
09/08/2005US20050195050 Temperature controlled mems resonator and method for controlling resonator frequency
09/08/2005US20050195049 Method and apparatus for frequency tuning of a micro-mechanical resonator
09/08/2005US20050195047 RF duplexer
09/08/2005US20050194864 Bonded substrate, surface acoustic wave chip, and surface acoustic wave device
09/08/2005US20050194626 Electronic device and method of fabricating the same
09/08/2005US20050194352 Etching method, etched product formed by the same, and piezoelectric vibration device, method for producing the same
09/08/2005US20050193548 Method of manufacturing electronic device
09/07/2005CN1666340A Design of an insulated cavity
09/07/2005CN1665132A Sending/receiving filter and manufacturing method thereof
09/07/2005CN1665131A Bonded substrate, surface acoustic wave chip, and surface acoustic wave device
09/07/2005CN1665129A Piezoelectricity libration plate, piezoelectric vibrator and piezoelectric oscillator
09/07/2005CN1665043A Electronic device and method of fabricating the same
09/07/2005CN1218497C Elastic surface wave apparatus and communicating device
09/07/2005CN1218479C Piezoelectric wave filter
09/07/2005CN1218478C Piezoelectric component
09/06/2005US6940370 MEMS resonator and method of making same
09/06/2005US6940369 Surface acoustic wave device having excellent balancing characteristics between balanced terminals and a communication device using the same
09/06/2005US6940368 Surface acoustic wave filter
09/06/2005US6940367 Forming film bulk acoustic resonator filters
09/06/2005US6940208 Surface acoustic wave device
09/06/2005US6940139 Micromechanical device and method of manufacture thereof
09/06/2005US6939734 Method for producing a protective cover for a device
09/06/2005US6939475 Etching method, etched product formed by the same, and piezoelectric vibration device, method for producing the same
09/01/2005WO2003065630A3 Apparatus and method for preventing digital media piracy
09/01/2005US20050191792 Component for fabricating an electronic device and method of fabricating an electronic device
09/01/2005US20050190015 Saw filter circuit
09/01/2005US20050190014 Surface acoustic wave device
09/01/2005US20050189997 Integrable amplitude-locked loop including an acoustic resonator
09/01/2005US20050189848 Piezoelectric device mounted on integrated circuit chip
09/01/2005US20050189846 Film bulk acoustic wave resonator
08/2005
08/31/2005EP1569334A2 Surface acoustic wave device
08/31/2005EP1568655A1 Micromachine and method of producing the same
08/31/2005EP1568129A1 Acoustic resonator support, acoustic resonator and corresponding integrated circuit
08/31/2005CN1663120A Electronic component comprising a multilayer substrate and corresponding method of production
08/31/2005CN1661914A Automatic time constant adjustment circuit
08/31/2005CN1661913A Surface acoustic wave device
08/31/2005CN1217492C Surface sonic wave filter and communication appts. using same
08/31/2005CN1217482C Multi-frequency antenna duplexer
08/31/2005CN1217481C High power SAW metallization and method of fabrication
08/30/2005US6937116 Longitudinal double-mode saw filter utilizing electrode finger phase weighting
08/30/2005US6937114 Surface acoustic wave device, electronic component using the device, and composite module
08/30/2005US6937113 Branching filter package
08/30/2005US6936952 Surface acoustic wave device and communication device
08/30/2005US6936837 Film bulk acoustic resonator
08/25/2005WO2005078914A1 Piezo-oscillator and manufacturing method thereof
08/25/2005US20050185026 Piezoelectric element, piezoelectric actuator, ink jet recording head, ink jet printer, surface acoustic wave element, frequency filter, oscillator, electronic circuit, thin film piezoelectric resonator, and electronic apparatus
08/25/2005US20050184830 Vertically separated acoustic filters and resonators
08/25/2005US20050184822 Reference oscillator frequency stabilization
08/25/2005US20050184786 Automatic time constant adjustment circuit
08/25/2005US20050184628 Electronic apparatus with two quartz crystal oscillators utilizing different vibration modes
08/25/2005US20050184627 Piezoelectric thin film device and method for manufacturing the same
08/25/2005US20050184626 Piezo-electric oscillator and method of manufacturing the same
08/25/2005US20050184625 Package for electronic component and method of manufacturing piezoelectric device
08/25/2005US20050184622 Surface acoustic wave device and frequency adjustment method of the same
08/25/2005DE102004005668A1 Elektrisches Bauelement und Herstellungsverfahren The electrical component manufacturing process and
08/24/2005EP1565984A1 Duplexer and method of isolating an rx-band and a tx-band
08/24/2005CN1658499A 阻抗阻塞滤波器电路 An impedance blocking filter circuit
08/24/2005CN1216460C Electronic component and its making method
08/23/2005US6933810 Surface acoustic wave device with lithium tantalate on a sapphire substrate and filter using the same
08/23/2005US6933809 Film bulk acoustic resonator (FBAR) device and method for producing the same
08/23/2005US6933808 Microelectromechanical apparatus and methods for surface acoustic wave switching
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