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)
11/2005
11/22/2005US6967427 Surface acoustic wave device and communication apparatus incorporating the same
11/22/2005US6966493 Surface acoustic wave identification tag having enhanced data content and methods of operation and manufacture thereof
11/17/2005WO2005109639A2 Method for adjusting the frequency of a mems resonator
11/17/2005WO2005109638A1 Package for piezoelectric oscillation element, and piezoelectric oscillator
11/17/2005WO2005109637A2 Tool case for engaging a ladder
11/17/2005WO2005109520A2 Electromechanical electron transfer devices
11/17/2005US20050255824 Surface acoustic wave filter element, surface acoustic wave filter and communication device using the same
11/17/2005US20050255234 Method for manufacturing resonator
11/17/2005US20050253904 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
11/17/2005US20050253903 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
11/17/2005US20050253670 Air-gap type thin-film bulk acoustic resonator and fabrication method therefor
11/17/2005US20050253668 Filter comprising inductor, duplexer using the filter and fabricating methods thereof
11/17/2005US20050253647 Band pass filter
11/17/2005DE102004019588A1 Verfahren zur Strukturierung von zumindest einer Schicht sowie elektrisches Bauelement mit Strukturen aus der Schicht Method for structuring at least one layer and electrical component with structures from the layer
11/16/2005CN2741273Y Surface adhered quartz crystal resonator
11/15/2005US6965282 Surface acoustic wave device with two split interdigital transducers connected by specified electrode structures
11/15/2005US6965281 FBAR, FBAR based duplexer device and manufacturing method thereof
11/15/2005US6965190 Surface acoustic wave device
11/15/2005US6964201 Large dimension, flexible piezoelectric ceramic tapes
11/10/2005WO2005107070A1 Electromechanical filter
11/10/2005WO2005107069A1 Surface acoustic wave resonator and surface acoustic wave filter using it
11/10/2005WO2005107068A1 Basic body for filter device and filter device
11/10/2005WO2005107067A1 Filter and transmitter/receiver
11/10/2005WO2005107066A1 Piezoelectric thin film vibrator
11/10/2005WO2005107065A1 Surface wave resonator filter with longitudinally coupled converters
11/10/2005WO2005050840A3 Piezoelectric resonator filter
11/10/2005WO2005035436A3 Mems device annealing by laser
11/10/2005US20050248420 Forming integrated plural frequency band film bulk acoustic resonators
11/10/2005US20050248238 Thin film piezoelectric resonator, thin film piezoelectric device, and manufacturing method thereof
11/10/2005US20050248232 Thin film piezoelectric resonator and manufacturing process thereof
11/10/2005DE102004020204A1 Verkapseltes elektrisches Bauelement und Verfahren zur Herstellung An encapsulated electrical component and method for preparing
11/10/2005DE102004020183A1 Oberflächenwellen-Resonatorfilter mit longitudinal gekoppelten Wandlern Surface-wave resonator filter having longitudinally-coupled transducers
11/09/2005EP1592958A1 Piezoelectric resonator
11/09/2005CN1695298A Bulk acoustic wave resonator with two piezoelectric layers as balun in filters and duplexers
11/09/2005CN1695256A Surface acoustic wave identification tag having an interdigital transducer adapted for code discrimination and methods of operation and manufacture thereof
11/09/2005CN1226895C Interdigital converter, surface acoustic wave filter and radio communication equipment
11/09/2005CN1226232C Piezoelectric ceramics composition, piezoelectric ceramic element and process for producing piezoelectric ceramic composition
11/08/2005US6963257 Coupled BAW resonator based duplexers
11/08/2005US6963156 Surface acoustic wave device and communication device incorporating same
11/08/2005US6963155 Film acoustic wave device, manufacturing method and circuit device
11/08/2005US6961981 electrically connecting electrodes formed on a resonator piece; short circuit prevention; layering the resonator piece with two electrodes, a dielectric, noble metal and metal under layers; etching a resistive mask; surface coating
11/03/2005WO2005104639A1 Multilayer ceramic board, manufacturing method thereof and piezoelectric resonant component
11/03/2005WO2005104363A1 Elastic wave filter and communication device using the same
11/03/2005WO2005104361A1 Electro-mechanical device and method of producing the same
11/03/2005WO2005104257A1 Micro-electromechanical device
11/03/2005WO2005103818A2 Method for structuring at least one layer and electric component with structures from said layer
11/03/2005WO2005102910A1 Encapsulated electrical component and production method
11/03/2005US20050245011 Micromachine and method of manufacturing the micromachine
11/03/2005US20050242904 Method for adjusting the frequency of a MEMS resonator
11/03/2005US20050242903 Balanced output filter
11/03/2005US20050242900 Balanced high-frequency filter, antenna duplexer, balanced high-frequency circuit and communication apparatus
11/03/2005US20050242687 Piezoelectric-driven MEMS device and method for manufacturing the same
11/03/2005US20050242420 Elastic wave device and package substrate
11/02/2005EP1592130A2 Balanced output filter
11/02/2005CN1692552A Production method for surface-mounted saw device
11/02/2005CN1691501A Antenna duplexer and electronic device
11/02/2005CN1691500A Elastic wave device and package substrate
11/02/2005CN1691499A Balanced output filter
11/02/2005CN1691498A Film bulk acoustic-wave resonator and method for manufacturing the same
11/02/2005CN1225835C Composite material oscillator
11/01/2005US6960966 Surface acoustic wave filter with attenuation poles
11/01/2005US6960870 Piezo-electric resonator and manufacturing method thereof
11/01/2005US6960866 Surface acoustic wave device
11/01/2005US6959472 Method for manufacturing quartz crystal oscillator
10/2005
10/27/2005WO2005101657A1 Balanced type surface acoustic wave filter
10/27/2005WO2005101502A1 An integrated circuit, a method and an assembly for manufacturing the integrated circuit, and a mobile phone having the integrated circuit
10/27/2005US20050239236 Printed circuit board and fabrication method thereof
10/27/2005US20050237133 Surface acoustic wave filter element, surface acoustic wave filter and communication device using the same
10/27/2005US20050237132 Film bulk acoustic-wave resonator and method for manufacturing the same
10/27/2005US20050237130 Antenna duplexer and electronic device
10/27/2005US20050237129 Branching filter and communication device
10/26/2005EP1588487A2 Resonator filter structure having equal resonance frequencies
10/26/2005EP0955726B1 Surface acoustic wave apparatus
10/26/2005EP0763889B1 Surface acoustic wave filter
10/26/2005CN1689166A Wafer-level seal for non-silicon-based devices
10/26/2005CN1689053A Transfer function system for determining an identifier on a surface acoustic wave identification tag and method of operating the same
10/26/2005CN1225084C Surface sound wave filter, surface sound wave equipment using said filter, and communication device using said surface sound filter or equipment
10/26/2005CN1225083C Sound surface wave filter and communication device using it
10/25/2005US6958696 Transfer function system for determining an identifier on a surface acoustic wave identification tag and method of operating the same
10/25/2005US6958566 Mechanical resonator device having phenomena-dependent electrical stiffness
10/25/2005US6957565 Includes oscillating a tuning fork resonator in a fluid; use in-line monitoring of various physical and electrical properties of fluids flowing in a conduit, e.g. viscosity and dielectric constant
10/25/2005US6957475 reduces the stress generated in the piezoelectric element by the outer-cladding resin while maintaining the damping function the piezoelectric element; thixotropic index of the unhardened first elastic material is larger than that of the second
10/20/2005WO2005099091A1 Elastic boundary wave filter
10/20/2005WO2005099090A1 Surface acoustic wave filter and manufacturing method thereof
10/20/2005WO2005099089A1 Surface acoustic device
10/20/2005WO2005099088A1 Integrated circuit having one or more conductive devices formed over a saw and/or mems device
10/20/2005WO2005099087A1 A μ-FLAP TYPE NANO/MICRO MECHANICAL DEVICE AND FABRICATION METHOD THEREOF
10/20/2005WO2005099083A1 Oscillation circuit and electronic device
10/20/2005US20050231794 Micromechanical device and method of manufacture thereof
10/20/2005US20050231306 Surface acoustic wave filter and device employing it
10/20/2005US20050231305 Tapered electrode in an acoustic resonator
10/20/2005US20050231078 Piezoelectric resonator element, piezoelectric resonator, and piezoelectric oscillator
10/20/2005US20050231072 Piezoelectric resonator and electronic component provided therewith
10/20/2005US20050230812 Electronic component comprising a multilayer substrate and corresponding method of production
10/19/2005EP1205026B1 Dual-mode surface wave filter with enhanced symmetry and optionally enhanced stop-band attenuation
10/19/2005CN1685610A Piezoelectric vibrator, filter using same, and method for adjusting piezoelectric vibrator
10/19/2005CN1685609A Fabrication of film bulk acoustic resonators on silicon <110> wafers using crystal-orientation-dependent anisotropic etching
10/19/2005CN1685534A Piezoelectric vibrator and fabricating method thereof
10/19/2005CN1224301C High-frequency module
10/19/2005CN1224167C Surface acoustic wave device
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