Patents
Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116)
03/2005
03/02/2005CN1191678C Surface acoustic wave device having salient pole and its manufactruing method
03/02/2005CN1191677C Surface acorstic wave device and manufacture thereof
03/01/2005US6861927 Longitudinally coupled leaky surface acoustic wave resonator filter
03/01/2005US6861925 Surface acoustic wave filter
03/01/2005US6861924 Duplexer with improved transmission/receiving band separation
03/01/2005US6861786 Saw device
03/01/2005US6861783 Structure to achieve high-Q and low insertion loss film bulk acoustic resonators
02/2005
02/24/2005WO2005018090A1 Microsystem incorporating at least one resonant structure in a cavity under a controlled atmosphere, and method for producing the same
02/24/2005US20050042804 Method for fabricating surface acoustic wave filter packages and package sheet used therein
02/24/2005US20050040808 Microelectricalmechanical system with improved beam suspension
02/24/2005US20050040737 Piezoelectric vibration piece, piezoelectric device using piezoelectric vibration piece, portable phone unit using piezoelectric device, and electronic equipment using piezoelectric device
02/24/2005US20050040735 Surface mount crystal oscillator
02/23/2005EP1508936A1 Duplexer fabrication method using embedded PCB and duplexer fabricated by the same
02/23/2005EP1508789A1 Sound/vibration resonance separating device
02/23/2005EP1508198A1 Method of producing a microsystem structure with lateral gaps and corresponding microsystem structure
02/23/2005CN1585266A Surface acoustic device and its manufacture
02/23/2005CN1585261A Method for manufacturing a piezoelectric oscillator
02/23/2005CN1585146A Tuning fork style piezo-vibration sheet and its installation
02/23/2005CN1190894C Surface wave diffraction reduced interdigital transducer
02/23/2005CN1190893C Surface wave energy-converter with optimised reflection
02/23/2005CN1190892C Surface acoustic wave device and its production; method and mobile communication equipment using it
02/23/2005CN1190891C Piezoelectric resonator, piezoelectric elements and method for mfg. said resonator
02/23/2005CN1190890C Piezoelectric resonator and method for regulating resonant frequency thereof
02/22/2005US6859117 Resonator filter cascade
02/22/2005US6859116 Piezoelectric resonator
02/22/2005US6859113 Temperature compensation mechanism for a micromechanical ring resonator
02/22/2005US6858969 Surface acoustic wave devices based on unpolished nanocrystalline diamond
02/17/2005WO2005015736A1 Electromechanical filter and electric circuit and electric apparatus employing it
02/17/2005WO2005015735A2 Micromechanical resonator device and method of making the micromechanical resonator device
02/17/2005US20050036278 Electronic component and method for manufacturing the same
02/17/2005US20050036269 Vacuum-cavity MEMS resonator
02/17/2005US20050035831 Surface acoustic wave device
02/17/2005US20050035830 Surface acoustic wave element, surface acoustic wave device, and manufacturing methods thereof
02/17/2005US20050035829 Electronic component and method for manufacturing the same
02/17/2005US20050035828 Film bulk acoustic resonator (FBAR) device and method for producing the same
02/17/2005US20050035437 Package part and method of manufacturing the part
02/17/2005US20050035420 Forming film bulk acoustic resonator filters
02/17/2005US20050034888 Encapsulated component which is small in terms of height and method for producing the same
02/17/2005US20050034822 Method for fabricating cantilevered type film bulk acoustic resonator and film bulk acoustic resonator fabricated by the same
02/16/2005EP0856191B1 Trimmable multi-terminal capacitor for a voltage controlled oscillator
02/16/2005CN1581711A 天线开关模块 Antenna Switch Module
02/16/2005CN1581686A Conductive adhesive and piezoelectric device using it
02/16/2005CN1581678A Oscillation circuit and radio communication device using the same
02/16/2005CN1581368A Dielectric ceramic composition and ceramic electronic component employing the same
02/16/2005CN1190008C Elastic surface wave filter device, communication device
02/16/2005CN1190007C Surface acoustic wave filter
02/16/2005CN1190006C Longitudinal coupling resonator style surface wave filter
02/16/2005CN1189416C Piezoelectric ceramic composition and piezoelectric ceramic element using same
02/15/2005US6856218 Surface acoustic wave device and communications apparatus using the same
02/15/2005US6856217 Micromechanical resonator device and micromechanical device utilizing same
02/15/2005US6856214 Surface wave devices with low passband ripple
02/15/2005US6856213 High frequency composite switch module
02/15/2005US6856007 High-frequency chip packages
02/15/2005US6855996 Electronic device substrate structure and electronic device
02/15/2005US6855637 Method for manufacturing surface acoustic wave device
02/10/2005WO2005013481A1 Surface acoustic wave filter
02/10/2005US20050030701 Dielectric ceramic composition and ceramic electronic component employing the same
02/10/2005US20050030159 Radio communication system and method, radio communication apparatus and method, and program
02/10/2005US20050030129 Surface acoustic wave filter and surface acoustic wave resonator
02/10/2005US20050030128 Film bulk acoustic resonator structure and method of making
02/10/2005US20050030127 Filter system comprising a bulk acoustic wave resonator
02/10/2005US20050030126 Filter device and branching filter using same
02/10/2005US20050030125 Surface acoustic wave element, surface acoustic wave device, surface acoustic wave duplexer, and method of manufacturing surface acoustic wave element
02/10/2005US20050029906 Method for mounting surface acoustic wave element and surface acoustic wave device having resin-sealed surface acoustic wave element
02/10/2005US20050029629 Substrate for electronic device, electronic device and methods of manufacturing same
02/10/2005US20050028336 Bulk acoustic resonator with matched resonance frequency and fabrication process
02/10/2005DE10206480B4 Akustisches Oberflächenwellenbauelement A surface acoustic wave device
02/09/2005EP1505730A1 Elastic surface wave element, elastic surface wave device, and branching filter
02/09/2005EP1505729A2 Conductive adhesive and piezoelectric device using it
02/09/2005EP1505728A2 Balanced high-frequency device and balance characteristics improving method and balanced high-frequency circuit using the same
02/09/2005EP1505722A2 Oscillation circuit and radio communication device using the same
02/09/2005EP1505043A2 Dielectric ceramic composition and ceramic electronic component employing the same
02/09/2005EP1410503B1 Piezoelectric resonator device comprising an acoustic reflector
02/09/2005EP1060562B1 Device with acoustic waves guided in a fine piezoelectric material film bonded with a molecular bonding on a bearing substrate and method for making same
02/09/2005CN1579015A 模块部件 Module Features
02/09/2005CN1578134A Surface acoustic wave element and its manufacturing method surface acoustic wave equipment and surface acoustic wave duplexer
02/09/2005CN1578133A Surface acoustic wave device and communication apparatus using the same
02/09/2005CN1578132A Surface acoustic wave device and communication apparatus
02/09/2005CN1578131A Surface acoustic wave element, surface acoustic wave device, surface acoustic wave duplexer, and method of manufacturing surface acoustic wave element
02/09/2005CN1578130A 晶体振荡器 Crystal Oscillator
02/09/2005CN1576785A Piezoelectric vibrating element, supporting structure therefor, piezoelectric vibrator and piezoelectric vibrating gyroscope
02/09/2005CN1188918C Piezo-electric ceramic material, sintered piezo-electric ceramic pressed block and piezo-electric ceramic device
02/09/2005CN1188917C Piezo-electric element
02/09/2005CN1188916C Multi-layer piezoelectric device and manufacture thereof
02/09/2005CN1188915C Piezoelectric resonator, piezoelectric resonator device and method for manufacturing the same
02/08/2005US6853270 Surface acoustic wave filter with split center IDT and specific weighting and communication apparatus
02/08/2005US6853269 Surface acoustic wave filter and communication device using the filter
02/08/2005US6853115 Acoustic surface wave component
02/08/2005US6853113 Interdigital transducer with distibuted excitation
02/08/2005US6853041 Micro-machined coupled capacitor devices
02/08/2005US6852927 Thin metal package and manufacturing method thereof
02/08/2005US6852561 Encapsulated surface acoustic wave component and method of collective fabrication
02/03/2005WO2005011117A1 Single-port surface acoustic wave resonator and surface acoustic wave filter
02/03/2005WO2005011116A1 Mems type resonator, process for fabricating the same and communication unit
02/03/2005WO2005011115A1 Quartz oscillator
02/03/2005WO2005011114A1 Surface acoustic wave device
02/03/2005WO2005011113A2 Multi-reflective acoustic wave device
02/03/2005US20050025927 Packaged component and manufacturing process thereof
02/03/2005US20050025324 Surface acoustic wave device and communication apparatus
02/03/2005US20050024165 Apparatus comprising a micromechanical resonator