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)
11/2004
11/10/2004	CN2655528Y Numerically controlled frequency hopping filter
11/10/2004	CN1545205A 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
11/10/2004	CN1175565C Quartz crystal resonator for surface mounting technology (SMT) and its preparing process
11/10/2004	CN1175564C Surface sound wave device and communication equipment
11/10/2004	CN1175563C Piezoelectric resonator and its parts
11/09/2004	US6816036 Surface acoustic wave filter and communication apparatus
11/09/2004	US6816035 Forming film bulk acoustic resonator filters
11/09/2004	US6815870 Surface acoustic wave device and communication device including same
11/09/2004	US6815869 Surface acoustic wave device
11/09/2004	US6815868 Surface acoustic wave apparatus and communication unit
11/09/2004	US6815867 Substrate usable for an acoustic surface wave device, a method for fabricating the same substrate and an acoustic surface wave device having the same substrate
11/09/2004	US6815834 Electronic part
11/09/2004	US6815313 Electronic component to be mounted on a circuit board having electronic circuit device sealed therein and method of manufacturing the same
11/09/2004	US6813947 Product having a sensor and a surface acoustic wave element, as well as a method and arrangement for determining a measurement variable, which corresponds to a reactance, by a sensor
11/04/2004	WO2004095698A1 High-frequency piezoelectric element
11/04/2004	WO2004095696A2 Temperature compensation for silicon mems resonator
11/04/2004	US20040219888 Duplexer using surface acoustic wave filters and electronic device equipped with the same
11/04/2004	US20040217829 Methods for forming a frequency bulk acoustic resonator with uniform frequency utilizing multiple trimming layers and structures formed thereby
11/04/2004	US20040217828 Longitudinally coupled multi-mode piezoelectric bulk wave filter device, longitudinally coupled multi-mode piezoelectric bulk wave filter, and electronic component
11/04/2004	US20040217673 Piezoelectric resonator
11/04/2004	US20040217670 Surface acoustic wave device and method of fabricating the same
11/04/2004	DE19818826B4 Oberflächenwellenfilter mit erhöhter Bandbreite Surface wave filters with increased bandwidth
11/04/2004	DE10330136A1 Film bulk acoustic resonator device, has piezoelectric layer made of aluminum nitride formed on lower electrode film of acoustic resonators
11/04/2004	DE10316777A1 Producing protective covering for e.g. acoustic wave devices, employs covering layer over sacrificial layer which is later removed
11/04/2004	DE10262056A1 Akustischer Reflektor für einen BAW-Resonator Acoustic reflector for a BAW resonator
11/04/2004	CA2805322A1 Temperature compensation for silicon mems resonator
11/04/2004	CA2513976A1 Temperature compensation for silicon mems resonator
11/03/2004	CN1543065A Duplexer using surface acoustic wave filters
11/03/2004	CN1543064A Surface wave device
11/03/2004	CN1543063A 双工器 Diplexer
11/03/2004	CN1543062A Method for manufacturing surface acoustic wave device
11/03/2004	CN1542932A Method of manufacturing semiconductor device and electronic device
11/03/2004	CN1542675A Radio communication system and method, radio communication device and method, program
11/03/2004	CN1174548C Piezoelectric device and its mfg. method
11/03/2004	CN1174475C Method for making RF module element with sound wave surface wave unit
11/02/2004	US6812812 Longitudinally coupled surface acoustic wave resonator filter
11/02/2004	US6812622 Piezoelectric vibrator
11/02/2004	US6812619 Resonator structure and a filter comprising such a resonator structure
10/2004
10/28/2004	WO2004093315A1 Method of, and circuit for, broadening the frequency band of frequency dependent loads
10/28/2004	WO2004092745A1 Micromechanical component having an adjustable resonance frequency
10/28/2004	US20040213973 Film adhesive for sealing, film laminate for sealing and sealing method
10/28/2004	US20040212458 Film bulk acoustic resonator (FBAR) device and method for fabricating the same
10/28/2004	US20040212455 Longitudinal double-mode saw filter
10/28/2004	US20040212454 Surface acoustic wave filter, balanced type filter and communication device
10/28/2004	US20040212453 Duplexer
10/28/2004	US20040212452 Duplexer
10/28/2004	US20040212451 Duplexer using surface acoustic wave filters
10/28/2004	US20040212450 Surface acoustic wave (SAW) resonator, SAW filter and SAW antenna duplexer using the SAW resonator
10/28/2004	US20040212448 Method and apparatus for filtering a clock signal
10/28/2004	US20040212277 Frequency-tunable resonator
10/28/2004	US20040211052 Quartz-based nanoresonators and method of fabricating same
10/28/2004	DE10392158T5 Oberflächenwellenbauelement Surface acoustic wave device
10/28/2004	DE10316716A1 Bauelement mit einer piezoelektrischen Funktionsschicht Component having a piezoelectric function layer
10/27/2004	EP1471638A2 Surface acoustic wave device
10/27/2004	EP1471637A2 Method for fabricating cantilevered type film bulk acoustic resonator and film bulk acoustic resonator fabricated by the same
10/27/2004	EP1471636A1 Film bulk acoustic resonator having an air gap and a method for manufacturing the same
10/27/2004	EP1471635A2 Surface acoustic wave device and method of fabricating the same
10/27/2004	EP1470639A1 Surface acoustic wave device having improved performance and method of making the device
10/27/2004	EP1470638A2 Method of manufacturing piezoelectric wafers of saw identification tags
10/27/2004	CN1541447A Filter system with bulk wave resonator
10/27/2004	CN1541446A Filter system comprising bulk acoustic wave resonator
10/27/2004	CN1541444A Electronic device and method of testing and of mfg.
10/27/2004	CN1540861A 双工器 Diplexer
10/27/2004	CN1540860A Surface acoustic elements
10/27/2004	CN1173468C Surface acoustic wave device and communication equipment
10/27/2004	CN1173467C Sound surface wave device and its mfg. method
10/27/2004	CN1173372C Piezoelectric ceramics composition and piezoelectric device using same
10/26/2004	US6809614 Surface acoustic wave device having balanced and unbalanced terminals and a delay line
10/26/2004	US6809604 Voltage control oscillator having a ferroelectric thin film perovskite single crystal resonator
10/26/2004	US6808954 Vacuum-cavity MEMS resonator
10/26/2004	US6807716 Method of manufacturing a composite vibrator
10/21/2004	WO2004091098A1 Component with a piezoelectric functional layer
10/21/2004	WO2004090203A1 Aluminum nitride thin film and piezoelectric thin-film resonator
10/21/2004	WO2004089812A1 Process for fabricating micromachine
10/21/2004	US20040209387 Method for making a package structure with a cavity
10/21/2004	US20040207492 Micromechanical resonator device and method of making a micromechanical device
10/21/2004	US20040207491 Surface acoustic wave device
10/21/2004	US20040207490 Film bulk acoustic resonator having an air gap and a method for manufacturing the same
10/21/2004	US20040207489 Temperature compensation for silicon MEMS resonator
10/21/2004	US20040207485 Surface acoustic wave device and method of fabricating the same
10/21/2004	US20040207399 Magnetic filter
10/21/2004	US20040207295 Piezoelectric ceramic, method of producing the same, and piezoelectric part
10/21/2004	US20040207291 BAW device and method for switching a BAW device
10/21/2004	US20040207289 Edge reflection type surface acoustic wave device and manufacturing method for the same
10/21/2004	US20040207059 Package structure with a cavity
10/21/2004	US20040207033 Piezoelectric component and production method therefor
10/21/2004	US20040206535 Thin metal package and manufacturing method thereof
10/21/2004	DE102004014718A1 Verfahren zum Ablagern von piezoelektrischen dünnen Schichten A method of depositing thin films of piezoelectric
10/20/2004	EP1469599A2 Air gap type FBAR, duplexer using the FBAR, and fabricating methods thereof
10/20/2004	EP1469597A2 A magnetic filter
10/20/2004	EP1469512A1 Module device
10/20/2004	EP1468960A2 Tunable bimetallic microresonator formed on an isolated flexible beam
10/20/2004	CN1538620A Piezoelectric resonator and piezoelectric resonator component
10/20/2004	CN1538552A 磁滤波器 Magnetic filter
10/20/2004	CN1172438C Electronic component having cirucit arrangement packed and mfg. method thereof
10/20/2004	CN1172437C Three-terminal filter using area warping vibration mode
10/20/2004	CN1172436C Surface acoustic wave device
10/19/2004	US6806797 Tuning-fork piezoelectric resonator element, production method therefor, and piezoelectric device
10/19/2004	US6806796 End-surface reflection type surface acoustic wave filter
10/19/2004	US6806795 Simplifies a manufacturing process by omitting a surface abrasive process, shortens a manufacturing process, and lowers a manufacturing cost due to the short manufacturing process by using a tetrahedral amorphous carbon

1 ... 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 ... 202