Patents
Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116)
07/1996
07/24/1996EP0722594A1 Acoustic frequency mixing devices using potassium titanyl phosphate and its analogs
07/23/1996US5539687 Correlator and communication system using it
07/23/1996US5539358 Oscillating circuit arrangement implemented on a printed circuit board using an integrated circuit
07/17/1996EP0722218A1 Surface acoustic wave device
07/17/1996EP0721669A1 Method for manufacturing a frequency control device
07/17/1996CN1126841A Circuit-like metallic foil sheet for resonance frequency characteristic tag and the like and process for fabricating it
07/16/1996US5537083 Microelectromechanical signal processors
07/16/1996US5536989 Circuit arrangement for saw substrates
07/10/1996CN1126390A Driver of piezoelectric ceramic performer
07/09/1996US5533397 Vibration-sensing element and vibration-sensing gyro using the same
07/09/1996CA2040046C Saw device having a plurality of electrodes and a fabrication method thereof
07/04/1996WO1996020530A1 Television receiver with saw filter coupling
07/04/1996WO1996020450A1 Low power filter coefficient adaptation circuit for digital adaptive filter
07/02/1996US5532542 Energy-trap chip-type piezoelectric resonance component
07/02/1996US5532538 Sensing and signal processing devices using quasi-SH (shear horizontal) acoustic waves
07/02/1996US5532537 Zinc oxide piezoelectric crystal film on sapphire plane
07/02/1996US5531091 Sensor with quartz tuning fork
06/1996
06/26/1996EP0718970A1 Saw filter
06/26/1996CN1125377A Superimposing circuit
06/25/1996US5530410 Acoustic frequency mixing devices using potassium titanyl phosphate and its analogs
06/25/1996US5530391 Filter circuit with a resonator operated in series resonance
06/25/1996US5528806 Tunable composite longitudinal vibration mechanical filter manufacturing method
06/20/1996WO1996018873A1 Integrated resonant microbeam sensor and transistor oscillator
06/18/1996US5528206 Surface acoustic wave filter with attenuated spurious emissions
06/13/1996WO1996018182A1 Surface wave component and method of producing an attenuating structure therefor
06/12/1996EP0716167A2 Single crystal quartz thin film and preparation thereof
06/11/1996US5525944 Ladder filter with piezoresonators and folded electrode terminals stacked in a case
06/11/1996US5525855 Flat packaged piezoelectric device using a glass-ceramic composite material comprising forsterite as ceramics
06/04/1996US5523641 Surface acoustic wave device
06/04/1996US5522123 Method and apparatus for assembling electronic component
05/1996
05/28/1996US5521948 Frequency synthesizer
05/28/1996US5521568 Electrical delay line
05/28/1996US5521565 Surface wave interdigital transducer and surface wave filter with symmetric or predeterminable asymmetric transfer characteristic between input and output
05/28/1996US5521554 High-frequency band amplifier system
05/28/1996US5521457 Holding structure for a piezoelectric vibrator
05/28/1996US5521454 Having portion containing piezoelectric film and amorphous boron layer which allows faster wave propagation, for high frequency circuits
05/28/1996US5521453 Surface acoustic wave filter and mobile communication system using same
05/28/1996US5520050 Driving and detecting circuit of a vibrator
05/23/1996WO1996015587A1 Acoustic wave filter
05/21/1996US5519365 Waveguide for an acoustic charge transport device
05/21/1996US5519279 Piezoelectric resonator with grid-like electrodes
05/17/1996WO1996014589A1 Mobile transponder remote identification process
05/15/1996EP0712059A1 Command circuit for piezo-electric vibrator
05/08/1996CN1122167A Package for electronic element
05/07/1996US5515015 Transceiver duplex filter utilizing saw filter
05/07/1996US5515014 Interface between SAW filter and Gilbert cell mixer
05/07/1996US5514626 Method for reducing heterostructure acoustic charge transport device saw drive power requirements
05/01/1996EP0709957A1 Surface acoustic wave component and process for producing the same
05/01/1996CN1031739C 振荡器 Oscillators
04/1996
04/30/1996US5512866 Ceramic duplex filter
04/25/1996WO1996012344A1 Diamond surface acoustic wave devices and associated method
04/25/1996CA2202093A1 Diamond surface acoustic wave devices and associated method
04/24/1996EP0474788B1 Acoustically coupled antenna
04/24/1996CN1121277A Chip-type piezoelectric resonance component
04/17/1996EP0706835A1 Method of operating an ultrasonic piezoelectric transducer and circuit arrangement for performing the method
04/17/1996EP0706719A1 An improved ceramic duplex filter
04/16/1996US5508667 Balanced bridge saw filter
04/16/1996US5507087 Cover sheet assembling apparatus for electronic component
04/09/1996USRE35204 Piezoelectric substrate, trnasducer
04/09/1996US5506552 Surface acoustic wave filter with multiple ground terminals
04/09/1996US5506463 Packaged piezoelectric oscillator and method of making the same
04/09/1996US5504980 Method of manufacturing a chip-type piezoelectric-resonator
04/04/1996WO1996010294A1 Surface acoustic wave device with complementary acoustic and electrical coupling
04/04/1996WO1996010293A1 Saw device
04/04/1996WO1996010270A1 Piezoelectric resonator with grid-like electrodes
04/03/1996EP0704967A2 Surface acoustic wave device
04/03/1996EP0704966A2 Surface acoustic wave device
04/03/1996EP0704812A2 Surface acoustic wave device improved in convolution efficiency, receiver using it, communication system using it, and method for producing surface acoustic wave device improved in convolution efficiency
04/03/1996EP0686310A4 A method of compliantly mounting a piezoelectric device
04/03/1996EP0680663A4 Method of mounting a piezoelectric element to a substrate.
03/1996
03/27/1996EP0638212B1 Weighted reflector for a surface-wave device
03/27/1996CN1119373A Piezo-wave filter
03/27/1996CN1119372A A surface acoustic wave filter element and a surface acoustic wave filter made by packaging it
03/27/1996CN1119371A Combined electronical assembly and making of same
03/26/1996USRE35191 Method for reducing heterostructure acoustic charge transport device SAW drive power requirements
03/26/1996US5502344 Packaged piezoelectric oscillator incorporating capacitors and method of making the same
03/26/1996US5501909 Polycrystalline diamond substrate and process for producing the same
03/20/1996EP0619906B1 Passive surface wave sensor which can be wirelessly interrogated
03/20/1996CN2222983Y YIG tuned oscillator for direct compensation of feedback
03/19/1996US5500628 Double-sided oscillator package and method of coupling components thereto
03/14/1996DE19526401A1 Combined electronic components with resonator and capacitor elements e.g. for Colpitts oscillator
03/12/1996US5499003 Differential saw filter including series coupled resonant/antiresonant tracks
03/12/1996US5499002 Resonator filter utilizing cascaded impedance inverters
03/12/1996US5497726 Epitaxial growth of diamond layer and copper electrode
03/06/1996EP0700154A1 Surface acoustic wave device and communication device employing the surface acoustic wave device
03/06/1996EP0699776A1 Wafer and method of producing a wafer
03/06/1996CN1118201A A method of compliantly mounting a piezoelectric device
03/05/1996US5496436 Comb drive micromechanical tuning fork gyro fabrication method
03/05/1996CA2045697C Surface acoustic wave device and its manufacturing method
02/1996
02/28/1996EP0698965A1 Surface acoustic wave device
02/28/1996CN1117666A Electronic components and method of manufacturing same
02/28/1996CN1117665A 压电滤波器 Piezoelectric filters
02/21/1996EP0640258B1 Dual function reflector structures for interdigital saw transducers
02/15/1996WO1996004713A1 Surface acoustic wave device and production method thereof
02/14/1996EP0696728A1 Force-frequency transducer with vibrating beams
02/14/1996CN1116775A A method for manufacturing a piezoelectric resonant component
02/13/1996US5491604 Q-controlled microresonators and tunable electronic filters using such resonators
02/11/1996CA2155702A1 Vibrating-reed force-frequency transducer
02/07/1996EP0502079B1 Inductive input/output coupling for a surface acoustic wave device
02/07/1996CN1116459A Method of mounting a piezoelectric element to a substrate