Patents
Patents for H03H 3 - Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators (6,646)
03/2009
03/18/2009CN100471037C Piezoelectric oscillator and manufacturing method thereof
03/17/2009US7504909 MEMS type oscillator, process for fabricating the same, filter, and communication unit
03/17/2009US7504759 Surface acoustic wave element, surface acoustic wave device, duplexer, and method of making surface acoustic wave element
03/12/2009WO2009031258A1 Crystal device and method for manufacturing crystal device
03/12/2009US20090064477 Piezoelectric oscillating circuit, method for manufacturing the same and filter arrangement
03/12/2009DE112004001841B4 Oberflächenwellenbauelement Surface acoustic wave device
03/11/2009CN101383599A Piezoelectric device and method for manufacturing the same
03/11/2009CN101383598A Hermetic terminal and method of fabricating hermetic terminal, piezoelectric oscillator and method of fabricating piezoelectric oscillator and oscillator
03/11/2009CN101383597A Hermetic terminal, piezoelectric oscillator and method of fabricating piezoelectric oscillator, and related device
03/11/2009CN100468965C LiNbO3/ZnO/diamond multi-layered film structure surface acoustic wave device and its preparing method
03/10/2009US7501739 Thin film piezoelectric resonator and manufacturing process thereof
03/10/2009US7501068 Method for manufacturing resonator
03/05/2009WO2009028683A1 Electronic parts
03/04/2009EP1012888B1 Method for fabricating fbars on glass substrates
03/04/2009CN100466469C Improved resonator with inoculation layer
03/04/2009CN100466468C Piezoelectric device and electronic apparatus
03/03/2009US7498898 Surface acoustic wave filter, and saw duplexer
03/03/2009US7498717 Resonator, filter and fabrication of resonator
02/2009
02/26/2009WO2009025118A1 Piezoelectric resonator and method for fabricating the same
02/26/2009US20090049670 Methods of fabricating a membrane with improved mechanical integrity
02/26/2009DE10330136B4 Film Bulk Acoustic Resonator (FBAR) und Verfahren zu seiner Herstellung Film bulk acoustic resonator (FBAR) and method for its preparation
02/25/2009EP1287613B1 Electric filter
02/19/2009WO2009022578A1 Device structure and method for manufacturing the same
02/19/2009DE102007037502A1 Bauelement mit reduziertem Temperaturgang und Verfahren zur Herstellung Component with reduced temperature sensitivity and process for preparing
02/18/2009CN100463365C Surface acoustic wave filter and manufacturing method thereof
02/12/2009WO2009020015A1 Tuning fork-type crystal oscillator and its frequency adjusting method
02/12/2009US20090038131 Method for manufacturing quartz crystal resonator, quartz crystal unit and quartz crystal oscillator
02/11/2009CN100461630C Method for making bulk acoustic wave resonator with AIN crystallization transition layer
02/11/2009CN100461448C Wafer-level seal for non-silicon-based devices
02/10/2009US7489212 Microresonator, band-pass filter, semiconductor device, and communication apparatus
02/10/2009US7489211 Electromechanical filter and electrical circuit and electrical equipment employing electromechanical filter
02/10/2009CA2321360C Process for encapsulating electronic components
02/05/2009WO2009016906A1 Elastic wave device and method for manufacturing the same
02/04/2009CN101361266A Frequency tuning of film bulk acoustic resonators (fbar)
02/04/2009CN100459439C Multifrequency medium resonant oscillator
02/04/2009CN100459428C Method for stress compensation of crystal frequency temperature characteristic based on temperature sensing material
02/03/2009US7486001 Boundary acoustic wave device
02/03/2009US7485238 Etching method, etched product formed by the same, and piezoelectric vibration device, method for producing the same
01/2009
01/28/2009CN101356729A Electronic component and method for manufacturing same
01/28/2009CN101356727A Method for manufacturing surface acoustic wave device and surface acoustic wave device
01/28/2009CN100456635C Electronic device and method of fabricating the same
01/27/2009US7482194 Electronic component having micro-electrical mechanical system
01/21/2009EP2017958A2 Piezoelectric resonator structure and method for manufacturing a coupled resonator device
01/21/2009CN101350608A SAW filter for regulating center frequency of magnetic field and preparation method thereof
01/21/2009CN101350606A Relation of AT cutting type filming return frequency and temperature frequency difference
01/21/2009CN100454760C 双工器 Diplexer
01/20/2009US7479852 Method for manufacturing surface acoustic wave device and surface acoustic wave device
01/20/2009US7479851 Piezoelectric component and method for producing it
01/14/2009EP2015450A1 Electronic component and method for manufacturing same
01/14/2009EP1751858B1 Forming integrated film bulk acoustic resonators having different frequencies
01/14/2009CN101346879A A MEMS resonator, a method of manufacturing thereof, and a MEMS oscillator
01/14/2009CN101346828A Piezoelectric ceramic, process for producing said piezoelectric ceramic, piezoelectric resonator, and process for producing piezoelectric resonator
01/14/2009CN101345515A Production method of array through hole ceramic thin slab used for manufacturing sheet type frequency device
01/14/2009CN101345514A Tuning fork crystal automatic frequency modulation equipment and its production technique
01/14/2009CN100452649C Piezoelectric oscillator, manufacturing method therefor, mobile phone apparatus and electronic apparatus
01/13/2009US7477115 Piezoelectric resonator, method of manufacturing piezoelectric resonator, and filter, duplexer, and communication device using piezoelectric resonator
01/08/2009DE10143730B4 Verfahren zum Einstellen eines Frequenzcharakteristikums eines Oberflächenwellenbauelements vom Kantenreflexionstyp und Verfahren zum Herstellen eines Oberflächenwellenbauelements vom Kantenreflexionstyp Method for adjusting a frequency Charakteristikums a surface acoustic wave device edge reflection type and method of manufacturing a surface acoustic wave device edge reflection type
01/08/2009DE10119442B4 Hohlraumüberspannende Bodenelektrode eines akustischen Volumenwellenresonators About Exciting cavity bottom electrode of an acoustic Volumenwellenresonators
01/07/2009CN101340181A Thin film bulk acoustic resonator, method for producing the same, filter, composite electronic component device, and communication device
01/07/2009CN101340180A Thin film bulk acoustic resonator, method for producing the same, filter, composite electronic component device, and communication device
01/06/2009US7474033 Surface acoustic wave device, method of manufacturing the same, and electronic apparatus
12/2008
12/31/2008WO2009001650A1 Surface acoustic wave device and method for fabricating the same
12/31/2008WO2009000687A1 Detector of micromechanical resonator design having a coating for gas molecules to be detected
12/31/2008CN101336513A Surface acoustic wave pressure sensors
12/31/2008CN101336512A Method for producing crystal oscillator
12/31/2008CN101335508A Piezoelectric component and manufacturing method thereof
12/31/2008CN101335507A Piezoelectric resonator and manufacturing method therefor
12/31/2008CN100447074C Micromachine and method of manufacturing the micromachine
12/30/2008CA2330019C Method of isolation for acoustic resonator devices
12/25/2008US20080313895 Manufacturing Method of Electronic Component
12/25/2008US20080313874 Piezoelectric vibrator and fabricating method thereof
12/24/2008EP2007010A2 Method for manufacturing piezoelectric vibrating piece
12/24/2008CN101330282A Piezoelectric resonator, manufacturing method thereof and lid for piezoelectric resonator
12/24/2008CN100446243C Design of an insulated cavity
12/23/2008US7467447 Method of manufacturing a SAW device
12/18/2008US20080309202 Electronic Component Having a Resonator Element Arranged in an Hermetically Closed Housing and Method for Manufacturing Such an Electronic Component
12/18/2008DE112007000373T5 Grenzwellenbauelement und Verfahren zum Herstellen desselben Boundary acoustic wave device of the same and methods for making
12/17/2008EP1475856B1 Micromachine vibration filter
12/17/2008CN100444520C Surface acoustic wave device, package for the device, and method of fabricating the device
12/17/2008CN100444422C Electronic component, electronic component module and mfg. method for said electronic component
12/16/2008US7466213 Resonator structure and method of producing it
12/16/2008US7466022 Wafer-level seal for non-silicon-based devices
12/11/2008WO2008149298A1 Pressure gauge
12/10/2008CN100442659C Bulk acoustic wave device composed of multilayer heterostructure and method for making same
12/04/2008US20080297007 Piezoelectric vibrator and fabricating method thereof
12/03/2008EP1998442A2 Integrated coupled resonator filter and bulk acoustic wave devices
12/03/2008EP1861926B1 Method of manufacturing vibrating micromechanical structures
12/03/2008CN100440730C Electronic component and method for manufacturing the same
12/02/2008US7459991 SAW component having an improved temperature coefficient
12/02/2008US7459099 Quartz-based nanoresonators and method of fabricating same
11/2008
11/27/2008WO2008143004A1 Dry etching method
11/27/2008WO2008142022A1 Identification of an increased power input in an electronic control unit
11/27/2008DE112006002957T5 Verfahren zum Herstellen eines Oberflächenwellenbauelements und Oberflächenwellenbauelement A method of manufacturing a surface acoustic wave device and surface acoustic wave device
11/26/2008EP0948821B1 Method for tuning thin film fbars
11/26/2008CN100438334C Micromechanical electrostatic resonator
11/25/2008US7455786 Piezoelectric oscillating circuit, method for manufacturing the same and filter arrangement
11/20/2008US20080284544 Mems Filter Device and Manufacturing Method Thereof
11/19/2008EP1993205A1 Bulk acoustic device and method for fabricating
11/19/2008CN100435483C Design method of quartz crystal coated electrode
11/19/2008CN100435482C Amorphous diamond intensified frequency substrate of thin-film sound surface wave device and its preparing method
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