Patents
Patents for H03H 3 - Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators (6,646)
10/2000
10/04/2000EP1041716A1 Surface acoustic wave device
09/2000
09/28/2000WO2000057494A1 Piezoelectric element and production method therefor
09/27/2000CN1267958A Piezoelectric vibrator and piezoelectric resonator element
09/20/2000EP1037383A2 Piezoelectric vibration device and piezoelectric resonance component
09/19/2000US6121858 Piezoelectric ladder filter with series resonators having a pair of grooves and method of forming same
09/06/2000EP1033810A2 A method of manufacturing a surface acoustic wave apparatus
09/06/2000CN1265538A Method for manufacture of surface acoustic wave device
09/05/2000US6114801 At-cut crystal resonator
09/05/2000US6114796 Piezoelectric resonator, method for adjusting frequency of piezoelectric resonator and communication apparatus including same
09/05/2000US6114795 Piezoelectric component and manufacturing method thereof
08/2000
08/31/2000DE19962764A1 Abstimmungsverfahren für Filter mit mehreren gekoppelten Resonatoren Voting procedure for filters with multiple coupled resonators
08/30/2000CN1264958A Method of designing piezoelectric element
08/29/2000US6111480 Piezoelectric resonator and method of adjusting resonant frequency thereof
08/24/2000WO2000021195A9 Superconducting resonator and filter devices and methods for manufacturing same
08/23/2000EP1030444A2 Surface acoustic wave device and method for manufacturing the same
08/23/2000EP1029372A1 Piezoelectric resonator using sacrificial layer for tuning
08/23/2000CN1264219A Surface sonic wave device and manufacture method thereof
08/23/2000CN1264218A Electronic element, piezoelectric resonant element and method for manufacturing them
08/15/2000US6104235 Integrated circuit with trimmable passive components
08/15/2000US6103400 Electrode for dielectric-thin film device, and ultrasonic wave oscillator using the electrode
08/10/2000WO2000046920A1 Surface acoustic wave device and method of manufacture thereof
08/10/2000WO2000046580A1 Packaged device
08/10/2000CA2326981A1 Packaged device
08/09/2000EP1026823A2 Surface acoustic wave device having a resinous film to cover an electrode pattern
08/09/2000EP1025641A1 Piezoelectric ceramic resonator and fabrication method thereof
08/02/2000EP1023770A1 Surface mount lc filter with polymer layers
07/2000
07/26/2000EP1022850A2 Method for manufacturing electronic parts, method for manufacturing piezoelectric-resonant parts, electronic part, and piezoelectric-resonant part
07/25/2000US6094112 Surface mount filter device
07/25/2000US6093996 Surface mounting type piezoelectric element
07/20/2000WO2000042706A1 A delay line incorporating a surface acoustic wave ladder filter and method of providing same
07/20/2000WO2000042705A1 Device including a micromechanical resonator having an operating frequency and method of extending same
07/20/2000WO2000042704A1 Surface acoustic wave element and surface acoustic wave device
07/20/2000CA2360405A1 Device including a micromechanical resonator having an operating frequency and method of extending same
07/19/2000EP1020937A1 Parallel plate structure provided with pzt thin-film bimorph and method of fabrication thereof
07/19/2000CN1260632A High-frequency reonsator and its mfg. method thereof
07/13/2000WO2000041299A1 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
07/13/2000CA2321905A1 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
07/06/2000WO2000021195A3 Superconducting resonator and filter devices and methods for manufacturing same
06/2000
06/28/2000EP1012968A1 Shielded surface acoustical wave package
06/28/2000EP1012889A4 A resonator having an acoustic mirror
06/28/2000EP1012889A1 A resonator having an acoustic mirror
06/28/2000EP1012888A1 Method for fabricating fbars on glass substrates
06/21/2000CN1257345A Piezoelectric resonator and making method thereof
06/21/2000CN1053786C Electronic units and manufacture of same
06/21/2000CN1053760C Electronic units and making method thereof
06/20/2000US6078229 Surface acoustic wave device mounted with a resin film and method of making same
06/15/2000WO2000035085A1 Encapsulated surface wave component and collective method for making same
06/15/2000CA2320343A1 Encapsulated surface wave component and collective method for making same
06/14/2000EP0868777B1 Electronic component, especially one operating with acoustic surface waves (sw component)
06/13/2000US6075307 Surface acoustic wave system
06/08/2000WO2000033455A1 Piezoelectric device and method of manufacture thereof
06/08/2000WO2000033394A1 Metallization for high power handling in a surface acoustic wave device and method for providing same
06/02/2000WO2000031807A1 Quartz crystal resonator with improved temperature performance and method therefor
05/2000
05/25/2000DE19950562A1 Chip-type electronic component manufacturing method for filter, involves activating irradiation portion of film, which is then precipitated by immersing substrate in non-electrolytic bath
05/23/2000CA2002179C Surface acoustic wave devices
05/17/2000EP1001048A2 Hard carbon film and surface-acoustic-wave substrate
05/16/2000US6063301 Crystal display processing method and crystal wafer manufacturing method
05/09/2000US6060963 Ladder-type piezoelectric filter with lid providing predetermined contact pressure and method of manufacturing same
05/09/2000US6060818 SBAR structures and method of fabrication of SBAR.FBAR film processing techniques for the manufacturing of SBAR/BAR filters
05/09/2000US6059000 Apparatus for manufacturing bead filter
05/02/2000US6057629 Piezoelectric vibrator for suppressing harmonic vibrations of lower orders
05/02/2000US6057222 Method for the production of flip-chip mounting-ready contacts of electrical components
04/2000
04/27/2000WO2000024123A1 Surface acoustic wave device
04/26/2000CN1251471A Piezoelectric element and producing method thereof
04/25/2000US6054793 Piezoelectric resonator method for adjusting frequency of piezoelectric resonator and communication apparatus including piezoelectric resonator
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
04/13/2000WO2000021195A2 Superconducting resonator and filter devices and methods for manufacturing same
04/13/2000CA2344327A1 Superconducting resonator and filter devices and methods for manufacturing same
04/11/2000US6048433 Sealing structure and method of sealing electronic component
04/05/2000EP0991185A2 Surface elastic wave device having bumps in a definite area on the device and method for manufacturing the same
04/04/2000US6046524 Elastic surface wave functional device and electronic circuit using the element
04/04/2000US6045747 Method of producing an LC-circuit
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
03/29/2000EP0988695A1 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
03/15/2000EP0986172A2 An integrated acoustic thin film resonator
03/15/2000EP0985267A1 Method of making surface wave devices
03/14/2000US6037699 Surface acoustic wave device
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
03/09/2000DE19822794C1 Mehrfachnutzen für elektronische Bauelemente, insbesondere akustische Oberflächenwellen-Bauelemente Multiple uses for electronic components, especially surface acoustic wave devices
03/08/2000CN1050246C Zinc oxide piezoelectric crystal film on sapphire plane
03/02/2000WO2000011782A1 Electrode connection configuration and method for a multi-pole monolithic crystal filter
03/02/2000DE19935495A1 Electronic device production, e.g. IC, semiconductor device or SAW device production, comprises thin film reactive ion etching to leave a residue which is removed by physical etching using an inert gas
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
02/2000
02/29/2000US6031435 Multiple-stage ladder type SAW filter having series resonators with decreasing electrode pitches
02/29/2000US6031318 Surface mountable crystal oscillating device and method of producing the 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
02/17/2000DE19935825A1 Electronic device e.g. semiconductor integrated circuit or surface acoustic wave device
02/15/2000US6025762 Delay line incorporating a surface acoustic wave ladder filter and method of providing same
02/03/2000WO2000005812A1 Piezo-oscillator and production method thereof
02/01/2000US6020797 Electrode connection configuration and method for a multi-pole monolithic crystal filter
01/2000
01/20/2000WO2000003481A1 Device for automatically adjusting an electronic card component, in particular a potentiometer
01/18/2000US6014799 Method of manufacturing a piezoelectric resonator
01/12/2000EP0680663B1 Method of mounting a piezoelectric element to a substrate
01/11/2000US6013926 Semiconductor device with refractory metal element
12/1999
12/29/1999WO1999059244A3 Thin-layered piezo-resonator
12/21/1999US6005330 Piezoelectric component and method of producing same
12/21/1999US6005329 Method and apparatus for sealing piezoelectric resonator via laser welding
12/16/1999DE19923476A1 Chip shaped piezoelectric resonator for use in oscillator or filter
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