Patents
Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116)
11/1996
11/19/1996US5575050 Method of assembling electronic component
11/13/1996EP0742655A1 Timing separating circuit having a plurality of filters
11/13/1996EP0742644A2 Resonator filter
11/13/1996EP0742643A1 An acoustic surface-wave device and its manufacturing method
11/13/1996EP0742598A1 Method of manufacturing a composite substrate and a piezoelectric device using the substrate
11/13/1996EP0741914A1 Packaged strain actuator
11/13/1996CN1135680A Piezoelectric oscillator and voltage-control oscillator, and manufacturing process thereof
11/12/1996US5574414 High-frequency ladder type piezoelectric filter and piezoelectric resonator therefor
11/12/1996US5574220 Vibrating beam force-frequency transducer
11/06/1996EP0741451A2 Surface acoustic wave device
11/06/1996EP0577652B1 Surface-wave device with a feature designed to avoid acoustic-wave interference
11/06/1996EP0468052B1 Structure for holding ultrathin plate piezoelectric resonator in package
11/06/1996CN2239680Y Clamp able to filter wave
11/06/1996CN1135121A Piezoelectric component having curved relay terminal
11/05/1996US5572173 Ladder type filter with adjustable resonator positioning member
11/05/1996US5572082 Monolithic crystal strip filter
11/05/1996US5571363 Method for reducing the frequency-temperature shift of piezoelectric crystals
11/05/1996CA2096996C Surface acoustic wave device
10/1996
10/31/1996WO1996034454A1 Monolithic crystal filter
10/31/1996WO1996034419A1 Surface mount crystal package with receptable mounting
10/30/1996EP0740411A1 Acoustic wave filter
10/30/1996EP0740143A2 Quartz oscillator sensor
10/30/1996CN1134627A Surface wave resorator filter
10/30/1996CN1134626A Surface acoustic wave (saw) filter
10/30/1996CN1134625A Saw resonator
10/29/1996US5570070 Method of adjusting a frequency response in a ladder-type electric filter
10/29/1996US5569548 Doped with copper
10/24/1996WO1996033423A1 Radio-interrogatable sensor using surface wave technology
10/24/1996DE19614369A1 Piezoelektrische Vibratoreinheit The piezoelectric vibrator unit
10/23/1996EP0739091A1 Surface acoustic wave transducer having selected reflectivity
10/22/1996US5568006 Surface mount crystal package with receptacle mounting
10/22/1996US5568002 IIDT type surface acoustic wave device
10/22/1996US5568001 Saw device having acoustic elements with diverse mass loading and method for forming same
10/21/1996CA2174160A1 Surface acoustic wave transducer having selected reflectivity
10/17/1996WO1996032777A1 Surface acoustic wave device
10/16/1996EP0738039A1 Resonator ladder surface acoustic wave filter
10/16/1996EP0660981B1 Unidirectional wave transducer
10/16/1996CN1133511A Piezoelectric parts
10/15/1996US5565825 Surface acoustic wave device
10/15/1996US5565824 Ladder filter having reduced size
10/15/1996US5565725 Surface acoustic wave device
10/15/1996US5565724 Zinc oxide film on polycrystalline diamond
10/10/1996DE19610806A1 Acoustic surface wave filter with sharp cut off characteristic
10/09/1996EP0736978A2 Radio communication transceiver
10/09/1996EP0736972A1 Plastic encapsulated saw device and method
10/09/1996CN1132964A Surface acoustic wave module and method of manufacturing the same
10/08/1996CA2170297A1 Radio communication transceiver
10/02/1996EP0735672A2 Dual surface acoustic wave transducer for dual filter, in particular for television receivers
10/02/1996EP0735671A1 Surface acoustic wave devices
10/01/1996US5561408 Saw resonator bandpass filter with asymetric apodized transducers to suppress a spurious response
10/01/1996US5561406 Duplexer package
10/01/1996CA2173055A1 Surface wave dual converter for a dual filter, in particular for television sets
09/1996
09/25/1996EP0734121A1 Surface acoustic wave (SAW) filter
09/25/1996EP0734120A1 Surface acoustic wave resonator filter
09/25/1996EP0733282A1 Double mode surface wave resonators
09/25/1996CN1131844A Film bulk acoustic wave device
09/24/1996US5559483 Two-port triple-mode saw resonators parallel connected into a saw filter on a substrate
09/24/1996US5559481 Surface acoustic wave filter
09/24/1996US5558711 Electrode forming method for surface acoustic wave device
09/19/1996WO1996028886A1 Surface acoustic wave filter
09/18/1996EP0732806A2 Surface-acoustic-wave filter
09/18/1996EP0732805A2 Surface acoustic wave filter
09/18/1996CN1131478A Surface acoustic wave device
09/12/1996DE19606690A1 Acoustic surface wave resonator for band-blocking filter
09/11/1996EP0731558A1 Surface acoustic wave module and method of manufacturing the same
09/11/1996CN2235172Y Piezoelectric ceramics intermediate-frequency filter
09/10/1996US5554960 Branching filter, branching filter module and radio commnication apparatus
09/05/1996DE19607499A1 Piezoelectric vibrato e.g. for clock-pulse circuit
09/04/1996EP0706719A4 An improved ceramic duplex filter
09/03/1996US5552655 Low frequency mechanical resonator
08/1996
08/28/1996EP0729239A1 Antenna sharing device
08/28/1996EP0220320B1 Piezo-electric resonator for generating overtones
08/28/1996CN1129821A Control circuit for a piezoelectric vibrator
08/27/1996US5550793 Unidirectional wave transducer
08/27/1996US5550516 Integrated resonant microbeam sensor and transistor oscillator
08/26/1996WO1996026445A1 Coupled resonator vibratory rate sensor
08/22/1996WO1996025792A1 Elastic surface wave functional device and electronic circuit using the element
08/21/1996EP0727873A1 Piezoelectric component having curved relay terminal
08/21/1996EP0727872A1 Piezoelectric oscillator, voltage-controlled oscillator, and production method thereof
08/21/1996CN1129372A Love-wave device including thin film of Ta or W
08/20/1996US5548256 Saw filter having electrodes for relaxation of electric field concentration
08/20/1996US5548180 Vibrator resonator and resonance component utilizing width expansion mode
08/20/1996US5548179 Chip-type piezoelectric resonance component
08/20/1996US5548178 Piezoelectric vibrator and manufacturing method thereof
08/14/1996EP0726649A1 Surface acoustic wave device
08/13/1996US5545984 Damping device for sonic waveguides
08/13/1996US5545940 Multitrack transversely folded surface acoustic wave structure
08/13/1996US5545849 Electronic component device and its manufacturing method
08/07/1996CN1128436A End face reflection type surface wave resonator
08/06/1996US5543764 Filter having an electromagnetically tunable transmission zero
08/06/1996US5543763 Piezoelectric component for ladder type filter and method of manufacturing thereof
08/06/1996US5543757 Surface acoustic wave filter including alternate open and shorted reflector grating
08/06/1996US5543106 Method of polarizing piezoelectric ceramic substrate
07/1996
07/31/1996EP0724334A1 Double-sided oscillator package and method of coupling components thereto
07/31/1996CN1128086A An improved ceramic duplex filter
07/31/1996CN1127955A Method of manufacturing surface wave element
07/30/1996US5541469 Resonator utilizing width expansion mode
07/25/1996DE19600689A1 Capacitive component reduction circuit e.g. in electrostatic converter
07/24/1996EP0723334A2 Piezoelectric filter, its manufacturing method, and intermediate frequency filter
07/24/1996EP0722628A1 Surface acoustic wave devices for controlling high frequency signals using modified crystalline materials