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)
05/2003
05/06/2003US6559736 Integrated tunable surface acoustic wave with quantum well structure technology and systems provided thereby
05/06/2003US6558567 Piezoelectric ceramic compact and piezoelectric ceramic device using the same
05/06/2003US6557419 Zero TCF thin film resonator
05/06/2003US6557225 Method of producing surface acoustic wave device
05/02/2003EP1306973A2 Thin-film piezoelectric resonator, band-pass filter and method of making thin-film piezoelectric resonator
05/02/2003EP1306350A2 Microelectrical mechanical system with improved beam suspension
05/02/2003EP0995265B1 Surface acoustic wave filter with enhanced edge steepness
05/01/2003WO2003036736A2 Tunable cantilever apparatus and method for making same
05/01/2003WO2003036735A2 Programmable surface control devices and method of making same
05/01/2003US20030080832 Single chip scale package
05/01/2003US20030080831 Surface acoustic wave devices using optimized cuts of lithium niobate (LiNbO3)
05/01/2003US20030080652 Quartz crystal unit and its manufacturing method
05/01/2003US20030080649 Surface acoustic wave device and method of producing the same
05/01/2003CA2465277A1 Programmable surface control devices and method of making same
04/2003
04/30/2003CN1414702A Longitudinal coupling elastic surface wave vibrator filter
04/29/2003US6556146 Radio-interrogated surface-wave technology sensor
04/29/2003US6556105 Surface wave device connected to a base with a conductive adhesive
04/29/2003US6556104 Surface acoustic wave devices using optimized cuts of a piezoelectric substrate
04/29/2003US6556103 Piezoelectric resonator with electrode radius related to resonator thickness and vibration mode, and filter using the same
04/29/2003US6556100 Surface acoustic wave filter with a passband formed by a longitudinally coupled filter and a resonator inductance
04/29/2003US6555946 Acoustic wave device and process for forming the same
04/29/2003US6553834 Double resonating beam force transducer with reduced longitudinal pumping
04/24/2003WO2003034486A2 Thin metal package and manufacturing method thereof
04/24/2003WO2003034013A1 Temperature stable saw sensor with third-order elastic constants
04/24/2003WO2002027810A3 Piezoelectric transformer and operating method
04/24/2003US20030076194 Duplexer with improved transmission/receiving band separation
04/24/2003US20030076010 Apparatus having an electronic component located on a surface of a package member with a space therebetween
04/24/2003US20030076008 Ceramic element, method for producing ceramic element, display device, relay device, and capacitor
04/23/2003EP1304796A1 Saw device
04/23/2003CN1413052A Interdigital converter surface acoustic wave filter and radio communication equipment
04/23/2003CN1412945A Surface acoustic wave device and mfg. method thereof
04/23/2003CN1412944A Method for forming resin coating
04/23/2003CN1106709C 表面声波滤波器 Surface acoustic wave filter
04/22/2003US6552632 Surface acoustic wave resonator with withdrawn electrodes and surface acoustic wave ladder filter using same
04/22/2003US6552631 Resonator-type saw filter with independent ground patterns for interdigital transducers and reflectors
04/22/2003US6552475 Surface acoustic wave device
04/22/2003US6550664 Mounting film bulk acoustic resonators in microwave packages using flip chip bonding technology
04/17/2003WO2003032487A1 Surface acoustic wave element, electric signal processing device using the surface acoustic wave element, environment evaluation device using the electric signal processing device, and analyzing method using the surface acoustic wave element
04/17/2003WO2003032486A1 Baw resonator
04/17/2003WO2003032485A1 Surface acoustic wave device and electronic component comprising it
04/17/2003WO2003032484A1 Method for encapsulating an electrical component and surface wave component thus encapsulated
04/17/2003WO2003021634A3 High q factor mems resonators
04/17/2003WO2002093738A3 Carbon nanobimorph actuator and sensor
04/17/2003US20030072646 Process for manipulating components, a microtool for implementing the process, and a process for manufacturing the microtool or microtool parts
04/17/2003US20030071542 Etching method, etched product formed by the same, and piezoelectric vibration device, method for producing the same
04/17/2003US20030071540 Surface acoustic wave device and communication device
04/17/2003US20030071539 Edge reflection type surface acoustic wave device and manufacturing method for the same
04/17/2003US20030071538 Surface acoustic wave device
04/17/2003US20030071240 Sodium, lithium and niobium oxides with a perovskite structure; crystal phase in a semi-stable state at room temperature
04/16/2003EP1303042A1 Piezoelectrical resonator and unit comprising such a resonator enclosed in a case
04/16/2003EP1303041A2 Interdigital transducer surface acoustic wave filter and radio communication apparatus
04/16/2003EP1302570A1 Langasite single crystal ingot, substrate for piezoelectric device and method for manufacture thereof, and surface acoustic wave device
04/16/2003EP1301948A2 Semiconductor element comprising a sequence of layers for converting acoustic or thermal signals and electrical voltage changes into each other and method for producing the same
04/16/2003EP1078453B1 Thin-layered piezo-resonator
04/16/2003CN1411632A Duplexer with improved transmission/receiving band separation
04/16/2003CN1411170A Surface wave apparatus and communication apparatus
04/16/2003CN1106073C Ladder-type filter
04/16/2003CN1106072C Energy-trapping piezoelectric resonator
04/16/2003CN1106071C Piezoelectric resonator containing oscillation buffering material
04/15/2003US6549100 Surface acoustic wave lattice filter with different lattice and series arm capacitance ratios and communication device using same
04/15/2003US6549099 Electrically-coupled mechanical band-pass filter
04/15/2003US6548942 Encapsulated packaging for thin-film resonators and thin-film resonator-based filters having a piezoelectric resonator between two acoustic reflectors
04/15/2003US6548941 Piezoelectric element
04/10/2003WO2003030358A1 Piezo-electrical component and method for production thereof
04/10/2003US20030067370 String weighted surface-acoustic-wave transducer
04/10/2003US20030067369 Saw device and manufacturing method
04/10/2003US20030067368 High frequency filter
04/10/2003US20030067248 Piezoelectric resonator and assembly comprising the same enclosed in a case
04/10/2003US20030067246 Unidirectional surface acoustic wave transducer
04/09/2003EP1300946A2 High frequency switch and radio communication apparatus
04/09/2003EP1300945A2 Diamond substrate for surface acoustic wave device, and surface acoustic wave device
04/09/2003EP1299946A1 Improvements in or relating to filters
04/09/2003EP1299945A1 Acoustic wave device comprising alternating polarisation domains
04/09/2003CN1409869A Method for producing packaged integrated circuit devices & packaged integrated circuit devices produced thereby
04/09/2003CN1409571A 高频开关和无线电通信装置 High-frequency switching and radio communication devices
04/09/2003CN1409487A Double-path bandpass filter system using acoustic resonator in lattice topology structure
04/09/2003CN1409486A Sound surface wave element
04/09/2003CN1105415C Energy-binding type thickness extensional mode piezoelectric resonator
04/09/2003CA2406936A1 Piezoelectric resonator and assembly comprising the same enclosed in a case
04/08/2003US6545394 Lame mode quartz crystal resonator
04/08/2003US6545393 Crystal unit
04/08/2003US6545392 Package structure for a piezoelectric resonator
04/08/2003US6545388 Surface acoustic wave device and method of producing the same
04/08/2003US6543109 Method of manufacturing a surface acoustic wave apparatus
04/08/2003US6543108 Method of designing a piezoelectric component
04/03/2003WO2003028212A2 Microbridge structures for ultra-high frequency mem resonator
04/03/2003US20030062970 Surface acoustic wave device
04/03/2003US20030062969 Saw element and saw device
04/03/2003US20030062961 Center-mass-reduced microbridge structures for ultra-high frequency MEM resonator
04/03/2003US20030062807 Ceramic device
04/03/2003US20030062541 High-frequency chip packages
04/03/2003US20030061693 Piezo-electric resonator and manufacturing method thereof
04/02/2003EP1298798A2 Dual-channel passband filtering system using acoustic resonators in lattice topology
04/02/2003EP1298797A1 Surface acoustic wave device
04/02/2003EP1297625A1 A bulk acoustic wave device
04/02/2003CN2543210Y Chip stacked piezo-electric device
04/01/2003US6542055 Integrated filter balun
04/01/2003US6541897 Piezoelectric device and package thereof
04/01/2003US6541893 Programmable surface acoustic wave (SAW) filter
04/01/2003US6541271 Infrared spectroscopic imaging of libraries
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