Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116) |
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12/09/2004 | US20040245587 Micromachine and production method thereof |
12/08/2004 | CN1179410C Surface wave device |
12/07/2004 | US6828879 Longitudinal coupled multiple mode surface acoustic wave filter |
12/07/2004 | US6828878 Surface acoustic wave device and communication apparatus utilizing a resonator with a dummy electrode |
12/07/2004 | US6828877 Filter using micro-mechanical resonator |
12/07/2004 | US6828713 Resonator with seed layer |
12/07/2004 | US6827281 Encoded SAW RFID tags and sensors for multi-user detection using IDT finger phase modulation |
12/07/2004 | US6826815 Method for manufacturing a surface acoustic wave device |
12/02/2004 | WO2004105237A1 Piezoelectric electronic component, and production method therefor, communication equipment |
12/02/2004 | WO2004066490A3 Resonator filter structure having equal resonance frequencies |
12/02/2004 | US20040239541 Bandpass sigma-delta modulator |
12/02/2004 | US20040239450 Adjusting the frequency of film bulk acoustic resonators |
12/02/2004 | US20040239449 Method for encapsulating an electrical component and surface wave component thus encapsulated |
12/02/2004 | US20040239211 Surface wave device with weighted transducer |
12/02/2004 | US20040238954 Module component |
12/02/2004 | US20040238934 High-frequency chip packages |
12/02/2004 | US20040238928 Electronic component and package |
12/02/2004 | US20040238866 Ferroelectric thin film manufacturing method, ferroelectric element manufacturing method, surface acoustic wave element, frequency filter, oscillator, electronic circuit, and electronic apparatus |
12/02/2004 | US20040238857 High frequency chip packages with connecting elements |
12/02/2004 | US20040237882 Method of manufacturing potassium niobate single crystal thin film, surface acoustic wave element, frequency filter, frequency oscillator, electronic circuit, and electronic apparatus |
12/02/2004 | DE19958957B4 Piezoelektrischer Dickendehnungsresonator und piezoelektrische Resonanzvorrichtung Piezoelectric Dickendehnungsresonator and piezoelectric resonance device |
12/02/2004 | DE10025342B4 Piezoelektrisches Bauelement und Verfahren zur Herstellung desselben The piezoelectric device and method for manufacturing the same |
12/01/2004 | EP1482639A2 Surface acoustic wave filters and duplexers including the same |
12/01/2004 | EP1482638A2 Film bulk acoustic resonator having supports and manufacturing method therefor |
12/01/2004 | EP1481474A1 Surface acoustic wave filter, balanced type circuit, and communication apparatus |
12/01/2004 | CN1551500A Duplexer using surface acoustic wave filters and electronic device equipped with the same |
12/01/2004 | CN1551499A 表面声波装置 Surface acoustic wave device |
12/01/2004 | CN1551498A Surface acoustic wave device and communication device |
12/01/2004 | CN1551496A Elastic surface acoustic wave filter |
12/01/2004 | CN1551495A Surface acoustic wave device and method of manufacturing the same |
12/01/2004 | CN1551494A Chip electronic components and mounting structure for the same |
12/01/2004 | CN1551493A Tuning-fork-type piezoelectric resonator element |
12/01/2004 | CN1178386C Acoustic surface wave filter |
12/01/2004 | CN1178385C Piezoelectric filter |
12/01/2004 | CN1178384C Piezoelectric vibration device |
12/01/2004 | CN1178383C Sound surface wave apparatus |
11/30/2004 | US6825794 Wireless communication system using surface acoustic wave (SAW) second harmonic techniques |
11/30/2004 | US6825741 Planar filters having periodic electromagnetic bandgap substrates |
11/25/2004 | WO2004102809A1 Layout for a time base |
11/25/2004 | WO2004102799A1 Surface acoustic wave demultiplexer |
11/25/2004 | WO2004102798A1 Elastic surface wave branching device |
11/25/2004 | WO2004102797A1 Two-port saw resonator |
11/25/2004 | WO2004102796A1 Integrated resonators and time base incorporating said resonators |
11/25/2004 | WO2004059836A3 Piezoelectric mems resonator |
11/25/2004 | US20040233021 Surface acoustic wave device |
11/25/2004 | US20040233020 Surface acoustic wave filter, balanced type circuit, and communication apparatus |
11/25/2004 | US20040233019 Surface acoustic wave filter and duplexer including the same |
11/25/2004 | US20040233018 Surface acoustic wave device and communication device |
11/25/2004 | US20040233017 Surface acoustic wave element, frequency filter, oscillator, electronic circuit, and electronic instrument |
11/25/2004 | US20040233015 Electromagnetic interference filter |
11/25/2004 | US20040233008 Oscillator circuit, oscillator circuit adjusting method, and mass measuring apparatus using oscillator circuit |
11/25/2004 | US20040232802 Piezoelectric component and method for manufacturing the same |
11/25/2004 | US20040232519 Electronic device and method of testing and of manufacturing |
11/25/2004 | US20040232501 Radial bulk annular resonator using MEMS technology |
11/25/2004 | DE10320702A1 Method for forming component working with surface acoustic waves (SAW), by providing metal structures electrically coupled links, each with connecting face on substrate surface |
11/25/2004 | DE10135953B4 Mit akustischen Oberflächenwellen arbeitendes Filter vom Typ eines Longitudinal gekoppelten Resonators With surface acoustic waves operating filter the type of a longitudinal coupled resonator |
11/24/2004 | EP1480338A2 Surface acoustic wave device |
11/24/2004 | EP1480337A1 Surface acoustic wave apparatus |
11/24/2004 | EP1480336A1 Elastic surface wave apparatus |
11/24/2004 | EP1480335A2 Method of manufacturing film bulk acoustic resonator using internal stress of metallic film and resonator manufactured thereby |
11/24/2004 | EP1480229A1 Piezoelectric ceramic composition and piezoelectric ceramic device composed of same |
11/24/2004 | EP1479796A2 Piezoelectric single crystal device and fabrication method thereof |
11/24/2004 | CN1549443A Temperature compensation mechanism for a micromechanical ring resonator |
11/23/2004 | US6822537 Surface acoustic wave branching filter |
11/23/2004 | US6822536 Longitudinally coupled multi-mode piezoelectric bulk wave filter device, longitudinally coupled multi-mode piezoelectric bulk wave filter, and electronic component |
11/23/2004 | US6822535 Film bulk acoustic resonator structure and method of making |
11/23/2004 | US6822371 Surface acoustic wave device and manufacturing method therefor |
11/18/2004 | WO2004100368A1 Piezoelectric filter |
11/18/2004 | WO2004100367A1 Piezoelectric vibrator unit |
11/18/2004 | WO2004100365A1 Frequency regulating method for tuning fork type vibrator and tuning fork type vibrator frequency-regulated by the method |
11/18/2004 | WO2004100364A1 Tuning-fork piezoelectric device manufacturing method and tuning-fork piezoelectric device |
11/18/2004 | WO2004100362A2 Thermoelastically actuated microresonator |
11/18/2004 | US20040228099 Localized enhancement of multilayer substrate thickness for high Q RF components |
11/18/2004 | US20040227591 Filter device and method of fabricating a filter device |
11/18/2004 | US20040227590 Acoustic resonator devices having multiple resonant frequencies and methods of making the same |
11/18/2004 | US20040227587 Filter device capable of obtaining attenuation characteristic of sharpness in narrow band width and branching filter using the same |
11/18/2004 | US20040227586 Surface acoustic wave branching filter |
11/18/2004 | US20040227585 Surface acoustic wave branching filter |
11/18/2004 | US20040227431 Surface acoustic wave device and method of fabricating the same |
11/18/2004 | US20040227430 Interdigital transducer, surface acoustic wave filter, and radio communication apparatus |
11/18/2004 | US20040226741 Package for electronic device, base substrate, electronic device and fabrication method thereof |
11/18/2004 | US20040226162 Method and manufacturing surface acoustic wave device |
11/18/2004 | DE10319554A1 Component working with acoustic volume waves has an electrode arrangement separated by an intermediate piezoelectric layer with electrically isolated partial electrodes forming partial resonators that can be acoustically coupled |
11/18/2004 | DE10317969A1 Duplexer for separating transmitter and receiver signals for a defined frequency band has an antenna port, a receiver output and a transmitter input |
11/17/2004 | EP1478091A2 Filter device with sharp attenuation characteristic in narrow bandwidth and branching filter using the same |
11/17/2004 | EP1478090A2 Tuning-fork-type piezoelectric resonator element |
11/17/2004 | EP1478089A1 Surface acoustic wave device |
11/17/2004 | EP1476944A1 Band reject filters |
11/16/2004 | US6819203 Surface acoustic wave filter device |
11/16/2004 | US6819191 Piezoelectric oscillator unit |
11/16/2004 | US6819103 Lorentz force driven mechanical filter/mixer designs for RF applications |
11/16/2004 | US6817071 Method of manufacturing surface acoustic wave device having bump electrodes |
11/11/2004 | US20040222870 Surface acoustic wave filter |
11/11/2004 | US20040222717 Surface acoustic wave device and method of manufacturing the same |
11/11/2004 | DE10316776A1 Method for forming protective cover for electronic component, e.g. acoustic wave filter, resonator, sensor and/or actuator, involves depositing second layer onto first cover layer and forming aperture in second cover layer |
11/11/2004 | DE10102153B4 Oberflächenwellenbauelement, sowie dessen Verwendung und Verfahren zu dessen Herstellung Surface acoustic wave device, and its use and process for its preparation |
11/10/2004 | EP1475890A1 Elastic surface wave apparatus |
11/10/2004 | EP1475856A1 Micromachine vibration filter |
11/10/2004 | EP1474866A2 Tunable bulk acoustic wave mems microresonator |
11/10/2004 | EP1474356A2 Method for the production of a cover, method for the production of a cased component |