Patents
Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116)
02/1996
02/01/1996DE19524881A1 Mfg. method for piezoelectric cavity-type resonance component
01/1996
01/31/1996EP0634067A4 A multi-bandwidth saw filter.
01/31/1996CN1115913A Surface wave resonator
01/31/1996CN1030886C Sealed electronic package providing in-situ metallization
01/30/1996US5487211 Method for fabricating a surface-mountable crystal resonator
01/24/1996EP0693824A1 Piezoelectric vibrator with an improved supporting structure
01/23/1996US5486800 Surface acoustic wave device
01/18/1996WO1996001524A1 Piezoelectric oscillator
01/18/1996DE4439489C1 Acoustic surface wave device for mobile radio telecommunications
01/16/1996US5485052 Three electrode type saw longitudinal coupling filter
01/16/1996US5485051 Surface acoustic wave device
01/16/1996US5484962 Electrical device provided with three terminals
01/16/1996CA2062463C Surface acoustic wave device for band-pass filter having small insertion loss and predetermined pass-band characteristics for broad band
01/11/1996WO1996000985A1 Piezoelectric device for controlling the frequency-temperature shift of piezoelectric crystals and method of making same
01/11/1996DE19514798A1 Multilayer duplex packet for mobile communication handset
01/10/1996EP0691739A1 Surface acoustic wave device
01/10/1996EP0691680A1 Package for electronic element
01/10/1996CN1114799A Piezoelectric resonators for trap circuits having a plurality of trap frequeucies
01/09/1996US5483369 Communication systems using passive RF routing
01/04/1996WO1996000464A1 SURFACE SKIMMING BULK WAVE GENERATION IN KTiOPO4 AND ITS ANALOGS
01/04/1996DE4421665A1 Acoustic surface wave element
01/02/1996US5481154 Piezo-resonator
12/1995
12/27/1995EP0689285A1 Surface acoustic wave device and diamond base material for the same
12/27/1995EP0688475A1 Component working with acoustic surface waves
12/20/1995EP0688098A1 Diamond-LiTa03 surface acoustic wave device
12/19/1995US5477098 Efficient surface acoustic wave device capable of excitation in plural frequency bands, and signal receiver and communication system utilizing the same
12/19/1995US5476002 Apparatus for detecting contamination on a molecular level
12/13/1995EP0687063A1 Electrical filter operating with acoustical waves
12/13/1995EP0686310A1 A method of compliantly mounting a piezoelectric device
12/13/1995EP0468051B1 Structure of ultra-thin sheet piezoresonator
12/12/1995US5475348 Surface wave filter filtering delay transfer function
12/12/1995CA2034397C Group single-phase unidirectional transducers with 3/8 lambda and 5/8 lambda sampling
12/07/1995DE4413975C1 Surface acoustic wave filter component with parallel meander lines
12/06/1995CN1113051A Elastic surface wave apparatus
12/06/1995CN1113050A Piezo-electric element
12/05/1995US5473295 Saw notch filter for improving stop-band attenuation of a duplex filter
12/05/1995US5473216 Piezoelectric device for controlling the frequency-temperature shift of piezoelectric crystals and method of making same
12/05/1995US5471722 Method of manufacturing a surface acoustic wave
12/05/1995CA2069370C Interdigital transducer for use in a surface acoustic wave filter
12/05/1995CA2069369C Filterbank using surface acoustic wave technology
11/1995
11/29/1995CN1112750A Surface acoustic-wave resonator filter
11/29/1995CN1112749A Surface acoustic wave resonance device adapted to simple and precise adjustment of resonant frequency
11/28/1995US5471179 Surface acoustic wave bandpass filter including unique V-shaped electrode and phase compensator
11/28/1995US5471178 Ladder filter and method for producing conjugately matched impedance
11/23/1995WO1995031859A1 New spurious mode map for detf force transducer
11/23/1995WO1995031693A1 Resonant measurement value sensor
11/23/1995DE4417132A1 Resonanter Meßwertaufnehmer Resonant transducer
11/21/1995US5469170 Passive SAW-ID tags using a chirp transducer
11/21/1995US5469012 Electronic component
11/15/1995EP0682410A1 Elastic surface wave apparatus
11/15/1995EP0682409A1 Surface acoustic-wave resonator filter
11/15/1995EP0682408A1 SAW device
11/15/1995EP0682407A1 Piezoelectric vibrator
11/15/1995CN1111854A Electronic unit apparatus and production of same
11/14/1995US5467065 Filter having resonators coupled by a saw filter and a duplex filter formed therefrom
11/09/1995WO1995030276A1 Encapsulation for electronic components
11/09/1995WO1995030250A1 An improved ceramic duplex filter
11/09/1995DE3348366C2 Acoustic surface wave generator
11/08/1995EP0680663A1 Method of mounting a piezoelectric element to a substrate
11/08/1995CN1111404A Energy-trap chip-type piezoelectric resonance component
11/07/1995US5463901 Stacked piezoelectric surface acoustic wave device with a boron nitride layer in the stack
11/02/1995EP0680142A1 Piezoelectric resonators for overtone oscillations
11/02/1995EP0679878A2 Microsystem with integrated circuit and micromechanical component and fabrication procedure
11/01/1995CN1111043A Surface assembling electronic unit
10/1995
10/31/1995US5463361 Surface acoustic wave filter and method
10/26/1995DE19513937A1 Akustisches Oberflächenwellenfilter Surface acoustic wave filter
10/26/1995DE19513793A1 Akustisches Oberflächenwellenfilter Surface acoustic wave filter
10/25/1995EP0678977A1 Filter operating with surface acoustic waves
10/25/1995EP0678973A1 Receiving circuit for generating intermediate frequency signal having frequency characteristics independent of variations in temperature
10/24/1995CA2033318C Super high frequency oscillator/resonator
10/19/1995CA2147389A1 Receiving circuit for generating intermediated frequency signal having frequency characteristics independent of variatons in temperature
10/17/1995US5459368 Surface acoustic wave device mounted module
10/11/1995EP0676485A1 Diamond wafer and method of producing a diamond wafer
10/11/1995EP0608249B1 Surface wave filter having a folded acoustic path
10/11/1995EP0513267B1 Crystal cut angles for lithium tantalate crystal for novel surface acoustic wave devices
10/11/1995EP0483358B1 Ultra thin quartz crystal filter element of multiple mode
10/04/1995EP0675365A2 Acceleration sensor and method for producing the same
10/04/1995CN1109659A Resonator utilizing width expansion mode
10/03/1995US5455547 Microelectromechanical signal processors
10/03/1995US5455479 Mounting for quartz-oscillator discs
09/1995
09/28/1995WO1995026080A1 Mixing, modulation and demodulation via electromechanical resonators
09/27/1995EP0674386A1 Orientational material and surface acoustic wave device
09/27/1995EP0674385A1 Orientational material, orientational substrate and surface acoustic wave device
09/27/1995EP0674384A1 Orientational material and surface acoustic wave device
09/26/1995US5453652 Surface acoustic wave device with interdigital transducers formed on a holding substrate thereof and a method of producing the same
09/20/1995CN1108826A Electric filter
09/19/1995US5451828 Vibratory gyroscope
09/14/1995DE19507124A1 Electronic component, esp. surface acoustic wave filter
09/13/1995EP0671813A1 Electrode structure with constant velocity and predetermined reflectivity
09/13/1995CN1108453A Electric units and manufacture of same
09/12/1995US5449965 Oscillator
09/08/1995WO1995024075A1 Surface acoustic wave resonator element, surface acoustic wave resonator, surface-mount surface acoustic wave resonator, and method of manufacture thereof
09/05/1995US5448126 Electrodes and plates
09/05/1995US5448125 Surface skimming bulk wave generation in KTiOPO4 and its analogs
09/05/1995US5448014 Mass simultaneous sealing and electrical connection of electronic devices
09/05/1995US5447869 Method of detecting bitter or odorous substances and apparatus therefor
09/05/1995US5446954 Method for manufacturing a frequency control device
08/1995
08/31/1995DE3348369C2 Akustische Oberflächenwellen ausbildende Vorrichtung A surface acoustic-wave-forming apparatus
08/30/1995EP0669713A1 High-frequency ladder type piezoelectric filter and piezoelectric resonator therefor
08/29/1995US5446429 Piezoelectric vibrator for reduction of undesired vibrations