Patents
Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116)
10/2001
10/23/2001US6307447 Tuning mechanical resonators for electrical filter
10/23/2001US6307305 Piezoelectric component with leads
10/23/2001US6307300 Piezoelectric acoustic component
10/18/2001WO2001078230A1 Tunable filter arrangement
10/18/2001WO2001078229A1 Tunable filter arrangement comprising resonators.
10/18/2001WO2001078041A1 Component provided with a description
10/18/2001US20010031025 Method and apparatus for selecting at least one desired channel utilizing a bank of vibrating micromechanical apparatus
10/18/2001US20010030795 Hard carbon film and surface-acoustic-wave substrate
10/18/2001US20010030490 Piezoelectric resonator and piezoelectric oscillator
10/18/2001US20010030489 Method and apparatus for generating a signal having at least one desired output frequency utilizing a bank of vibrating micromechanical devices
10/18/2001US20010029650 Method of producing surface acoustic wave device
10/18/2001US20010029648 Method of manufacturing surface acoustic wave apparatuses
10/18/2001DE10016867A1 Bauelement mit Beschriftung Component with lettering
10/17/2001EP1145334A1 Metallization for high power handling in a surface acoustic wave device and method for providing same
10/17/2001CN1317876A Terminal conjunction method, sonic surface wave device and and mfg. method for sonic surface wave device
10/17/2001CN1073306C 声表面波滤波器 SAW filters
10/17/2001CN1073305C 压电谐振器 The piezoelectric resonator
10/16/2001US6304654 Telephone handset interface with feedback control
10/16/2001US6304020 Integrated electronic structure
10/11/2001WO2001076065A1 Surface wave element with multiple tracks for propagating acoustic surface waves
10/11/2001WO2001076064A2 Die layout for saw devices and associated methods
10/11/2001US20010028286 Surface acoustic wave device
10/11/2001US20010028285 Tunable filter arrangement comprising resonators
10/11/2001US20010027633 Package sealing method, manufacturing method of electronic device modules, sealing apparatus, and packaged product
10/11/2001DE10012129A1 Duplexer with improved harmonic suppression has resonator that blocks in transmission region of second filter and is optimally conducting in that of first filter
10/10/2001EP1143614A1 Surface acoustic wave device and method of producing the same
10/10/2001EP1143613A1 Elastic wave device
10/10/2001EP1143612A1 Surface acoustic wave device
10/10/2001EP1143504A1 Electronic device and method of manufacture thereof
10/10/2001EP1142110A1 Device including a micromechanical resonator having an operating frequency and method of extending same
10/10/2001EP1141746A1 Remote-inquiry surface acoustic wave component with optimum code space
10/10/2001CN1316826A Surface acousic wave device, communication device using the device and aerial transfer suitch
10/10/2001CN1316824A Manufacturing method of surface acoustic wave equipment
10/09/2001US6300708 Piezoelectric resonator and a method of manufacturing the same
10/09/2001US6300707 Quartz crystal unit
10/09/2001US6300706 Compound semiconductor monolithic frequency sources and actuators
10/09/2001US6299051 Bonding method of electronic parts employing ultrasonic coupling oscillation
10/04/2001US20010026981 Method for producing devices having piezoelectric films
10/04/2001EP0746904B1 Television receiver with saw filter coupling
10/04/2001DE10112596A1 Verfahren zum Herstellen von Oberflächenwellenvorrichtungen A method of producing surface acoustic wave devices
10/03/2001CN1316131A Elastic wave device
10/02/2001US6297713 Surface acoustic wave device with split electrodes and outermost electrodes of a different width than the split electrodes
10/02/2001US6297712 Multi-mode edge reflection saw filter device with ground electrodes between stages, duplexer, and communication device
10/02/2001US6297581 Piezoelectric element and electronic component including same
10/02/2001US6297580 Surface acoustic wave device and production method thereof and mobile communication equipment using it
10/02/2001US6297515 Integrated acoustic thin film resonator
09/2001
09/27/2001WO2001071910A1 Surface acoustic wave element
09/27/2001WO2001071909A1 Surface acoustic wave device
09/27/2001US20010024149 Surface acoustic wave device
09/27/2001US20010024076 Outer coating substrate for electronic component and piezoelectric resonant component
09/27/2001DE10013861A1 Dual mode surface wave filter with improved symmetry and increased blocking damping e.g. for mobile telephones, has acoustic track on piezoelectric substrate with interdigital converters as signal input and output
09/27/2001DE10012865A1 Surface wave element with several tracks for propagating acoustic surface waves with new measure for compensating unwanted high damping
09/27/2001CA2401050A1 Surface acoustic wave element
09/27/2001CA2374468A1 Surface acoustic wave device
09/26/2001EP1137177A2 Surface acoustic wave device, communication device using the same, and antenna duplexer
09/26/2001EP1137176A2 Surface acoustic wave device
09/26/2001EP1137175A2 Surface acoustic wave device
09/26/2001CN2450824Y 谐振器 Resonators
09/26/2001CN1314746A Surface sound wave device
09/25/2001US6295247 Micromachined rayleigh, lamb, and bulk wave capacitive ultrasonic transducers
09/20/2001WO2001069782A1 Duplexer with improved harmonic suppression
09/20/2001WO2001069781A2 High power saw metallization and method of fabrication
09/20/2001WO2001069589A1 Surface wave element having several tracks for propagating acoustic surface waves
09/20/2001US20010023084 Method of manufacturing a piezoelectric filter with an acoustic resonator situated on an acoustic reflector layer formed by a carrier substrate
09/20/2001US20010022546 Filter for electric signals
09/20/2001US20010022545 Surface acoustic wave filter device
09/20/2001US20010022544 Surface acoustic wave device
09/20/2001US20010022488 Package structure for a piezoelectric resonator
09/20/2001US20010022487 Ceramic element, method for producing ceramic element, display device, relay device, and capacitor
09/20/2001US20010022484 Wire bonding method, surface acoustic wave apparatus and method for producing surface acoustic wave apparatus
09/20/2001DE19923476C2 Chipförmiger piezoelektrischer Resonator und Verfahren zum Einstellen seiner Resonanzfrequenz Chip-type piezoelectric resonator and method for adjusting its resonant frequency
09/20/2001DE10013424A1 Filter for electrical signals, has two separated terminals for signal output corresponding to opposite-phase oscillating parts
09/20/2001DE10010846A1 Appliance for determining measured variables corresponding to reactive resistance of sensor connected to surface acoustic wave (SAW) element matching network
09/19/2001CN2449415Y Metal jacket crystal vacuum package appatus
09/19/2001CN1314026A Electrode connection configuration and method for a multi-pole monolithic crystal filter
09/19/2001CN1313641A Multi-layer piezoelectric device and manufacture thereof
09/18/2001USRE37375 Surface acoustic wave filter
09/18/2001US6292139 Electronic part and a method of manufacturing the same
09/18/2001US6292071 Surface acoustic wave filter for improving flatness of a pass band and a method of manufacturing thereof
09/18/2001US6291931 Piezoelectric resonator with layered electrodes
09/18/2001US6291926 Piezoelectric resonator, method of manufacturing the piezoelectric resonator and method of adjusting resonance frequency of the piezoelectric resonator
09/18/2001US6291924 Adjustable saw device
09/18/2001US6291923 Surface acoustic wave device
09/13/2001WO2001067600A1 Crystal vibration device
09/13/2001WO2001067058A1 Method and device for measuring the moment acting upon a component
09/13/2001WO2001066367A1 Product comprising a sensor and a surface wave element, and method and system for determining, from the sensor, a measured quantity that corresponds to a reactive resistance
09/13/2001WO2000042231A8 Polycrystalline silicon germanium films for forming micro-electromechanical systems
09/13/2001US20010021570 Process for making microstructures and microstructures made thereby
09/13/2001US20010020878 Encapsulated mems band-pass filter for integrated circuits
09/13/2001DE10054198A1 Torque acoustic surface wave (SAW) measurement method especially for torque acting on shaft driven by electric motor
09/13/2001DE10007577C1 Piezo resonator has piezo layer between first and second electrode layers, third electrode layer and electroactive or electrostrictive layer between third and second electrode layers
09/12/2001EP1133054A2 Surface acoustic wave device
09/12/2001EP1133053A2 Piezoelectric resonator device
09/12/2001EP1132728A2 Integrated resonant microbeam sensor and transistor oscillator
09/07/2001WO2001065689A1 Resonator filter that is coupled to transverse modes and requires less space
09/07/2001WO2001065688A1 Surface wave converter with optimised reflection
09/07/2001WO2001065687A1 Interdigital converter with distributed excitation
09/07/2001CA2400719A1 Surface acoustic wave transducers with optmised reflection
09/06/2001US20010019292 Piezoelectric oscillator unit
09/06/2001DE10010089A1 Interdigital transducer for surface acoustic wave filter, has same phase excitation and reflection in several base cells