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)
04/2000
04/27/2000WO2000024123A1 Surface acoustic wave device
04/26/2000EP0996323A2 Surface mounting part
04/26/2000EP0995265A1 Surface acoustic wave filter with enhanced edge steepness
04/26/2000CN1251471A Piezoelectric element and producing method thereof
04/25/2000US6054797 Energy-trapping piezoelectric resonator
04/25/2000US6054794 Optimal cut for wave propagation surface on langanite substrate
04/25/2000US6054793 Piezoelectric resonator method for adjusting frequency of piezoelectric resonator and communication apparatus including piezoelectric resonator
04/25/2000CA2193152C Telephone handset interface with feedback control
04/19/2000EP0994563A2 Low profile integrated oscillator
04/18/2000US6051916 Thickness extensional vibration mode piezoelectric resonator
04/18/2000US6051910 Thickness extensional vibration mode piezoelectric resonator and piezoelectric resonator component
04/18/2000US6051908 Reduced coupling saw filter
04/18/2000US6051907 Method for performing on-wafer tuning of thin film bulk acoustic wave resonators (FBARS)
04/18/2000US6051063 Diamond wafer and method of producing a diamond wafer
04/12/2000EP0993114A2 Surface acoustic wave transducer
04/12/2000EP0993113A2 Low profile integrated oscillator having a stepped cavity
04/12/2000EP0608249B2 Surface wave filter having a folded acoustic path
04/11/2000US6049702 Integrated passive transceiver section
04/11/2000US6049260 Surface acoustic wave filter having parameters optimized to suppress spurious signals
04/11/2000US6049259 Electronic component and ladder filter with electrically conductive and insulating bonding members
04/11/2000US6049256 Low profile ovenized oscillator packing having a high thermal conductivity substrate
04/11/2000US6049155 Thermally tunable surface acoustic wave devices
04/11/2000US6048433 Sealing structure and method of sealing electronic component
04/11/2000US6047601 Self-tuning crystal notch filter
04/06/2000WO2000019184A1 System and method for monitoring pressure, flow and constriction parameters of plumbing and blood vessels
04/06/2000DE19910889A1 Oberflächenwellenvorrichtung Surface wave device
04/05/2000EP0991186A1 Surface acoustic wave device and production method thereof and mobile communication equipment using it
04/05/2000EP0991185A2 Surface elastic wave device having bumps in a definite area on the device and method for manufacturing the same
04/04/2000US6047306 CDMA communication RF signal processing apparatus using SAW
04/04/2000US6046657 Magnetostrictive surface acoustic wave device and microelectronic circuit including same
04/04/2000US6046656 Elastic boundary wave device and method of its manufacture
04/04/2000US6046530 Piezoelectric resonance component
04/04/2000US6046529 Electronic component having structure for preventing separation at adhered portions
04/04/2000US6046524 Elastic surface wave functional device and electronic circuit using the element
03/2000
03/30/2000DE19941872A1 Electronic components e.g. surface acoustic wave device, has bump electrode to which pressure is applied for contacting with input-output electrode of surface acoustic wave element
03/30/2000DE19860058C1 Radio pollable surface wave component with optimal code range, e.g. for level measurement
03/29/2000EP0989670A2 Surface acoustic wave device comprising langasite single crystal substrate
03/29/2000EP0988697A1 Dual-mode surface wave filter
03/29/2000EP0988696A1 Transversal-mode resonator filter
03/29/2000EP0988695A1 Method and system for locally annealing a microstructure formed on a substrate and device formed thereby
03/29/2000CN1248821A Piezoelectric resonator and piezoelectric element containing same
03/29/2000CN1248820A Resonator, peizoelectric resonator and making method
03/29/2000CN1050947C Piezoelectric resonance component
03/28/2000US6043726 Surface acoustic wave filter utilizing the coupling of three acoustic pathways
03/28/2000US6043725 Filter circuit having plural passing bands
03/28/2000US6043585 Acoustic wave filter
03/23/2000WO2000016478A1 Surface acoustic wave device
03/22/2000EP0987813A2 Filtering optimization of conducted disturbances
03/22/2000EP0986829A1 Electrode edge wave patterns for piezoelectric resonator
03/22/2000EP0897611B1 Communication system comprising at least two filter branches
03/22/2000EP0850510B1 Weighted tapered spudt saw device
03/21/2000US6040652 Piezoelectric resonator adapted to generate a harmonic wave in a thickness extensional vibration mode
03/21/2000US6040651 Surface acoustic wave device
03/15/2000EP0986172A2 An integrated acoustic thin film resonator
03/15/2000CN2369413Y Coreless transformer for wide band filter
03/14/2000US6037847 Surface acoustic wave device using a leaky surface acoustic wave with an optimized cut angle of a piezoelectric substrate
03/14/2000US6037700 Surface acoustic wave device
03/14/2000US6037699 Surface acoustic wave device
03/14/2000US6037698 Acoustic surface wave device
03/09/2000WO2000013465A1 Low power compact heater for piezoelectric device
03/09/2000WO2000013316A1 Multi-longitudinal mode saw filter
03/09/2000DE19939887A1 Surface acoustic wave resonator for generating Rayleigh waves, has an interdigital transducer disposed within a substrate to generate a shear horizontal wave
03/08/2000CN2368222Y Phase-shift type rectifying filter circuit
03/08/2000CN1050247C Vibrator, resonator and resonance component utilizing width expansion vibration type
03/08/2000CN1050246C Zinc oxide piezoelectric crystal film on sapphire plane
03/07/2000US6034775 Optical systems and methods for rapid screening of libraries of different materials
03/07/2000US6034578 Surface acoustic wave device with closely spaced discharge electrodes electrically independent of the interdigital transducers
03/07/2000US6034577 Integrated interdigital electrode saw filter with specified distances between input/output electrodes
03/02/2000WO2000011782A1 Electrode connection configuration and method for a multi-pole monolithic crystal filter
03/02/2000DE19837743A1 Acoustic surface wave filter for band pass filters and oscillators, has odd number of individual filters containing three series transducers arranged with defined separation relationship
03/01/2000EP0982859A1 Acoustic filter with two different channels and rejection compensation
03/01/2000EP0982858A2 Programmable filter bank
03/01/2000EP0982857A2 Surface acoustic wave resonator, surface acoustic wave filter, duplexer, communications apparatus and surface acoustic wave apparatus, and production method of surface acoustic wave device
03/01/2000EP0982856A2 Surface acoustic wave resonator, surface acoustic wave filter, duplexer and communication device
03/01/2000EP0981857A1 Surface wave device balun resonator filters
03/01/2000EP0909480B1 Substrate for surface acoustic wave devices
02/2000
02/29/2000US6031435 Multiple-stage ladder type SAW filter having series resonators with decreasing electrode pitches
02/29/2000US6031319 Quartz crystal element using a thickness shear hexagonal quartz blank and method for manufacturing the same
02/29/2000US6031318 Surface mountable crystal oscillating device and method of producing the same
02/29/2000US6031315 Optimal cut for saw devices on quartz
02/29/2000US6029324 Acoustical-electronic component operating with acoustical surface waves as well as a tunable delay line, a resonator and a semiconductor sensor using the component
02/23/2000CN2365820Y AC power source transistor filter for audio and video equipment
02/23/2000CN1245366A Acoustic surface wave reflecting electrode's width weighed filter with single-phase monodirection transducer
02/22/2000US6028390 Piezoelectric resonator and electronic component including same
02/22/2000US6028020 Prepared simply by crystallization of the thin film on a single crystal substrate by a sol-gel process, peeling the thin film from the substrate
02/22/2000CA2139763C Piezoelectric ceramic filter circuit and piezoelectric ceramic filter
02/17/2000WO2000008755A1 Piezoelectric vibrator container, piezoelectric vibrator using it and circuit board mounting piezoelectric vibrator thereon and production method for piezoelectric vibrator
02/17/2000WO2000008694A1 Embedded piezoelectric resonator
02/16/2000EP0980138A1 Wideband surface wave filter
02/16/2000CN1244970A Integrated electronic structure
02/15/2000US6025763 Resonator-type surface-acoustic-wave ladder filter with improved upper stopband attenuation and reduced insertion loss
02/15/2000US6025762 Delay line incorporating a surface acoustic wave ladder filter and method of providing same
02/15/2000US6025761 Composite filter with LC and saw filters and radio equipment using the same
02/15/2000US6025669 Piezoelectric resonator and piezoelectric components using the same
02/15/2000US6025636 Diamond, short-circuit electrode; heat resistance, durability
02/09/2000EP0978938A2 Resonator, piezoelectric resonance device, and methods of production thereof
02/09/2000EP0978937A1 Surface acoustic wave element
02/09/2000CN1244068A Ladder piezoelectric filter
02/08/2000US6023204 Packaged surface acoustic wave filter chips utilizing an on-chip relay terminal
02/08/2000US6023122 Surface wave devices with tapered transducers
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