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)
08/1995
08/29/1995US5446415 Intermediate frequency amplifier circuit
08/29/1995US5446335 Piezoresonator with a built-in capacitor and a manufacturing method thereof
08/29/1995US5446330 Single crystal piezoelectric thin plate bonded to single crystal piezoelectric substrate by direct bonding; interdigital transducers
08/29/1995US5446329 Surface acoustic wave element
08/29/1995US5446306 Thin film voltage-tuned semiconductor bulk acoustic resonator (SBAR)
08/29/1995US5445708 Method for preparing ultrathin piezoelectric resonator plates
08/23/1995EP0668655A1 Balanced-type surface acoustic wave filter
08/23/1995CN1107081A Chip-type piezoelectric resonance component
08/22/1995US5444326 Piezoelectric-resonance device
08/22/1995US5444325 Surface-mountable crystal resonator
08/16/1995EP0667685A2 Branching filter, branching filter module and radio communication apparatus
08/10/1995WO1995021463A1 Piezoelectric transformer
08/10/1995DE19503392A1 Electronic component e.g. oscillator prodn.
08/09/1995CN1106593A Piezo-resonator
08/08/1995US5440189 Surface acoustic wave device
08/08/1995US5440188 Piezoelectric crystal element
08/08/1995US5440155 Acoustic charge transport convolver, method of use and fabrication
08/03/1995WO1995020827A1 Packaged strain actuator
08/02/1995EP0665645A1 Transversal coupled mode saw resonatorfilter
08/02/1995EP0665644A1 An electronic component and its manufacturing method
08/02/1995EP0665642A1 An electronic component device and its manufacturing method
08/01/1995US5438306 Surface acoustic wave filter device with symmetrical electrode arrangement
08/01/1995US5438305 High frequency module including a flexible substrate
08/01/1995US5438231 Thin film micromechanical resonator gyro
08/01/1995US5438219 Double-sided oscillator package and method of coupling components thereto
07/1995
07/27/1995WO1995020244A1 Package for electronic element
07/27/1995CA2157682A1 Package for electronic element
07/26/1995EP0664610A1 Surface acoustic wave filter
07/25/1995US5436523 High frequency crystal resonator
07/20/1995DE19500887A1 Surface acoustic wave filter with high temperature shock resistance
07/19/1995EP0663721A1 Surface acoustic wave filter
07/19/1995CN1105491A 表面声波器件 Surface acoustic wave devices
07/19/1995CN1105490A Ladder-type filter
07/19/1995CN1105489A Ladder-type filter
07/18/1995US5434547 Tuning fork type piezoelectric resonator having steps formed in arms of the tuning fork
07/18/1995US5434466 Acoustic wave filter with reduced bulk-wave scattering loss and method
07/18/1995US5434465 Surface acoustic wave device
07/18/1995US5434365 Supporting structure for a vibrator
07/12/1995CN1105166A 表面声波滤波器 Surface acoustic wave filter
07/12/1995CN1105165A 晶体振荡器 Crystal Oscillator
07/11/1995US5432397 Nickel or iron dope improves orientation of thin film on sapphire substrate
07/11/1995US5432393 Surface acoustic wave device
07/11/1995US5432392 Surface wave device
07/06/1995WO1995018487A1 Component-module-adapted oscillating circuit arrangement
07/05/1995EP0660981A1 Unidirectional wave transducer.
07/05/1995CN1104817A Electronic units and method for making of same
07/04/1995US5430345 Piezoelectric device
06/1995
06/29/1995WO1995017769A1 A method of compliantly mounting a piezoelectric device
06/22/1995DE4445538A1 Acoustic surface wave convolver
06/22/1995DE4445002A1 Hf filter for cellular telephone
06/21/1995EP0659032A1 Electronic component
06/21/1995EP0658292A1 Surface acoustic wave device for a differential phase-shift direct-sequence spread-spectrum signal receiver
06/20/1995US5426401 Method of adjusting a frequency response in a ladder-type electric filter
06/20/1995US5426340 Surface acoustic wave device and method of manufacturing the same
06/20/1995US5426339 Surface acoustic wave devices with mode changing characteristics
06/14/1995EP0657998A1 Electrode forming method for surface acoustic wave device
06/13/1995US5424697 Response correction for SAW filters
06/13/1995US5424601 Temperature stabilized crystal oscillator
06/08/1995WO1995015614A1 Double mode surface wave resonators
06/08/1995WO1995015577A1 Double-sided oscillator package and method of coupling components thereto
06/07/1995CN1103513A Zinc oxide piezoelectric crystal film on sapphire plane
06/06/1995US5422615 High frequency circuit device
06/06/1995US5422533 Piezoelectric resonator
06/06/1995US5422532 Piezoelectric resonance component
06/06/1995US5422531 Electro-acoustic component of piezo ceramic material and method for frequency setting or, respectively, transit time balancing of the component
06/01/1995WO1995015013A1 Method of mounting a piezoelectric element to a substrate
06/01/1995DE4340583A1 Temperature-stabilised hybrid circuit
06/01/1995CA2151510A1 Method of mounting a piezoelectric element to a substrate
05/1995
05/31/1995CN1103216A Piezoelectric resonance component
05/31/1995CN1103203A Mass simultaneous sealing and electrical connection of electronic devices
05/30/1995US5420472 Method and apparatus for thermal coefficient of expansion matched substrate attachment
05/30/1995US5420448 circuit element
05/26/1995WO1995014332A1 Surface wave filter having a folded acoustic path
05/23/1995US5418866 Surface acoustic wave devices for controlling high frequency signals using modified crystalline materials
05/23/1995US5418375 Soft proton isolation process for an acoustic charge transport integrated circuit
05/18/1995WO1995010882A3 Surface acoustic wave devices for controlling high frequency signals using modified crystalline materials
05/17/1995EP0653120A1 Acoustic wave devices for controlling high frequency signals.
05/16/1995US5416447 Saw device and method of manufacture
05/16/1995US5414917 Method of manufacturing piezoelectric resonator chips
05/11/1995WO1995012903A1 Lumped-constant resonator structure and method for adjusting it
05/10/1995EP0652637A1 Surface acoustic wave filter
05/10/1995EP0394480B1 Structure of surface acoustic wave transducer having small electrode gaps and method of producing the same
05/09/1995US5414322 Crystal resonator with multiple segmented lateral-field excitation electrodes
05/09/1995US5414321 Surface-wave arrangement having a structure for preventing interfering acoustic wave components
05/04/1995WO1995012246A1 Deflection delay line for acoustic surface waves
05/04/1995DE4333342A1 Electronic component operating with surface acoustic waves
05/03/1995EP0651530A2 Communication systems using passive RF routing
05/03/1995EP0651504A1 Holder for a quartz resonator disc
05/03/1995EP0651449A2 Electronic component and method for producing the same
05/02/1995US5412359 Coaxial dielectric filter having adjacent resonators disposed in opposite directions
05/02/1995US5410789 Method of manufacturing piezoelectric-resonator having vibrating spaces formed therein
04/1995
04/28/1995CA2134374A1 Mounting for quartz-oscillator discs
04/27/1995WO1995011548A1 Rectangular at-cut quartz crystal plate, quartz crystal unit, and quartz oscillator and manufacture of quartz crystal plate
04/26/1995EP0650255A1 Piezoelectric ceramic filter circuit and piezoelectric ceramic filter
04/25/1995US5410742 SAW electric part and frequency conversion circuit
04/20/1995WO1995010882A2 Surface acoustic wave devices for controlling high frequency signals using modified crystalline materials
04/20/1995WO1995010817A1 Acoustic frequency mixing devices using potassium titanyl phosphate and its analogs
04/20/1995DE4333340C1 Electronic component operating with surface acoustic waves
04/19/1995EP0649219A1 Surface acoustic wave filter device
04/19/1995EP0551328A4 Piezoelectric component-mounting foil and foil-making method
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