Patents
Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116)
06/1998
06/16/1998US5767611 Structure for supporting an oscillator
06/16/1998US5767608 Surface acoustic wave device for sensing a touch-position
06/16/1998US5767603 Piezoelectric resonators for trap circuits having a plurality of trap frequencies
06/16/1998US5767405 Inertial rate sensor
06/10/1998EP0847136A2 Piezoelectric resonator of tuning fork type and method for making same
06/10/1998CN1184379A Sealing structure and sealing method for of sealing electronic component
06/10/1998CN1184378A Surface acoustic wave device
06/10/1998CN1184377A Piezoelectric resonator and electronic component using the same resonator
06/09/1998US5763781 Coupled resonator vibratory rate sensor
06/04/1998WO1998024179A1 Acoustic wave resonator and filter with double reflective gratings
06/04/1998WO1998024178A1 Crystal resonator
06/04/1998WO1998024130A1 Ceramic element, method of manufacturing ceramic element, display, relay device, and capacitor
06/03/1998EP0845859A2 Piezoelectric resonator and electronic component using the same resonator
06/03/1998EP0845858A2 Surface acoustic wave device
06/03/1998CN1183674A Ladder type filter
06/03/1998CN1038626C Method of compliantly mounting piezoelectric device
06/02/1998US5760664 Acoustic wave filter with double reflective gratings and method for producing the same
06/02/1998US5760663 Elliptic baw resonator filter and method of making the same
06/02/1998US5760526 Plastic encapsulated SAW device
06/02/1998US5760525 Surface acoustic wave device and communication system using it
06/02/1998US5760524 SAW device and method for forming same
06/02/1998US5760523 Surface acoustic wave transducing device
06/02/1998US5760522 Surface acoustic wave device
05/1998
05/28/1998WO1998023028A1 Piezoelectric vibrator
05/27/1998EP0844734A2 Ladder type filter
05/27/1998CN1182977A 压电共振器 The piezoelectric resonator
05/26/1998US5757250 Surface acoustic wave module with thin film for wave transmission velocity differentiation
05/26/1998US5757248 Arrangement for matching and tuning a surface acoustic wave filter utilizing adjustable microstrip lines
05/26/1998US5757107 Tuning-fork vibratory gyro and sensor system using the same
05/26/1998US5757104 Method of operating an ultransonic piezoelectric transducer and circuit arrangement for performing the method
05/22/1998WO1998021822A1 Integrated electronic structure
05/22/1998CA2272080A1 Integrated electronic structure
05/20/1998DE19650583C1 Surface wave cavity resonator for SAW wave-guide
05/20/1998CN1038456C Method of mounting a piezoelectric element to substrate
05/14/1998DE4042436C2 Mfg. longitudinally oscillating,, mechanical coupling filter
05/13/1998EP0841749A1 Diamond-ZnO surface acoustic wave device
05/13/1998CN1181814A Radio-interrogatable sensor using surface wave tech.
05/12/1998US5751200 Composite longitudinal vibration mechanical filter having undesired vibration absorber
05/12/1998US5750243 Surface acoustic wave device and diamond base material for the same
05/07/1998WO1998019394A1 Surface acoustic wave filters
05/07/1998WO1998019349A1 An ultrasonically mounted piezoelectric device and method of making same
05/07/1998DE4497992C2 Rectangular AT-cut quartz crystal plate of quartz crystal unit
05/06/1998EP0840446A2 Unidirectional surface acoustic wave filter
05/06/1998EP0840369A1 Electronic component and method of production thereof
05/06/1998CN1180989A Electric component with lead terminals
05/06/1998CN1180958A Piezoelectric resonator and electronic component comprising piezoelectric resonator
05/06/1998CN1180957A Oscillator
05/06/1998CN1180835A Piezoelectric vibrating gyroscope utilizing energy-confinement vibration mode
05/05/1998US5747857 Electronic components having high-frequency elements and methods of manufacture therefor
04/1998
04/30/1998WO1998018204A1 Surface acoustic wave device
04/29/1998EP0838897A2 Piezoelectric resonator and electronic component comprising the piezoelectric resonator
04/29/1998EP0741914A4 Packaged strain actuator
04/29/1998CN1180264A Ladder-type filter
04/28/1998US5745012 Voltage-controlled oscillator having a semiconductor integrated circuit, a piezoelectrics resonator and a diode and variable-capacitance diode
04/23/1998WO1998016957A1 A resonator having an acoustic mirror
04/23/1998WO1998016956A1 Method for fabricating fbars on glass substrates
04/23/1998DE19712065A1 Duplex unit using surface wave bandpass filter
04/21/1998US5742215 Transmission line filter having a switching function
04/21/1998US5740595 Composite longitudinal vibration mechanical filter's method of manufacturing including undesired vibration absorber
04/21/1998CA2130088C A multi-bandwidth saw filter
04/16/1998WO1998015984A1 Method for tuning thin film fbars
04/16/1998WO1998015969A2 Mass spectrometers and methods for rapid screening of libraries of different materials
04/16/1998WO1998015813A1 Infrared spectroscopy and imaging of libraries
04/16/1998WO1998015805A1 Optical systems and methods for rapid screening of libraries of different materials
04/16/1998WO1998015501A2 Systems and methods for characterization of materials and combinatorial libraries with mechanical oscillators
04/16/1998DE19638627A1 Surface wave filter
04/15/1998EP0836279A2 Surface acoustic wave device
04/15/1998EP0836278A2 Elastic surface wave filter device
04/08/1998EP0834989A2 A device incorporating a tunable thin film bulk acoustic resonator for performing amplitude and phase modulation
04/08/1998EP0834218A1 Capacitance based tunable micromechanical resonators
04/08/1998CN1178612A Elastic surface wave functional device and electronic circuit using the element
04/07/1998US5736911 Piezoelectric resonator with a resonance frequency adjusting notch
04/07/1998US5736710 Method and apparatus for sealing piezoelectric resonator via laser welding
04/07/1998US5736226 Wafer and method of producing a wafer
04/02/1998DE19638634A1 Mit akustischen Oberflächenwellen arbeitender Sensorresonator - OFW-Resonator - zur Verwendung als frequenzbestimmende Komponente eines Oszillators in einer Sensorschaltung Surface acoustic wave working Sensorresonator - SAW Resonator - for use as a frequency-determining component of an oscillator in a sensor circuit
04/02/1998DE19638455A1 Twin-Dualmode-Filter Twin dual-mode filter
04/02/1998DE19638453A1 Resonante OFW-Struktur Resonant SAW structure
04/02/1998DE19638451A1 Reaktanzfilter mit OFW-Resonatoren Reactance of SAW resonators
04/02/1998DE19638399A1 Surface acoustic wave filter e.g for IF bandpass filter
04/02/1998DE19638398A1 Oberflächenwellen-Bauelement Surface-wave component
04/02/1998DE19638397A1 Transversal mode filter using surface wave resonators
04/02/1998DE19638395A1 OFW-Bauelement mit wenigstens einem Interdigitalwandler und/oder Reflektor SAW component having at least one interdigital transducer and / or reflector
04/02/1998DE19638370A1 Oberflächenwellenfilter für unsymmetrische/symmetrische und symmetrische/symmetrische Betriebsweise Surface acoustic wave filter for asymmetrical / symmetrical and balanced / symmetrical operation
04/01/1998EP0833446A2 Surface acoustic wave device, substrate therefor, and method of manufacturing the substrate
04/01/1998CN1177863A Sound surface-wave device i. e. identification device or sensor using surfacewave to work
03/1998
03/31/1998US5734598 Low power filter coefficient adaptation circuit for digital adaptive filter
03/31/1998US5734326 Recognition tag for use in a system for identifying distant items
03/31/1998US5734304 Coaxial dielectric filter having adjacent resonators disposed in opposite directions
03/26/1998WO1998012809A1 Surface wave filter for asymmetrical/symmetrical and symmetrical/asymmetrical operating mode
03/26/1998WO1998012808A1 Surface wave filter
03/26/1998WO1998012807A1 Twin dualmode filters
03/26/1998WO1998012806A1 Reactance filter with surface wave resonators
03/26/1998WO1998012805A1 Surface wave component
03/26/1998WO1998012804A1 Resonant surface wave structure
03/26/1998WO1998012803A1 Surface wave component
03/26/1998WO1998012802A1 Surface wave component with at least one interdigital converter and/or a reflector
03/26/1998WO1998012524A1 Sensor resonator operating with acoustic surface waves - surface wave resonator - to be used as a frequency-determining component of an oscillator in a sensor circuit
03/25/1998EP0831591A1 Oscillator
03/25/1998EP0831585A2 1-Port type surface acoustic wave device
03/25/1998EP0830732A2 Method for etching photolithographically produced quartz crystal blanks for singulation