Patents
Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116)
09/2001
09/05/2001CN1311564A Surface acoustic wave filtering device
09/05/2001CN1311563A Low frequency quartz oscillator parts having improved thermal characteristics
09/05/2001CN1311562A Surface mounted electronic parts and its mfg. method
09/05/2001CN1070660C 纵向耦合型表面声波共振器滤波器 Longitudinal coupling type surface acoustic wave resonator filter
09/04/2001US6285866 Single-chip radio structure with piezoelectric crystal device integrated on monolithic integrated circuit and method of fabricating the same
09/04/2001US6285112 Resonators; filters
09/04/2001US6285063 Resonant circuit having a resonant body mechanically oscillated by electrostatic or magnetic forces
09/04/2001US6282781 Resin package fabrication process
08/2001
08/30/2001WO2001063759A1 Method of manufacturing a piezoeletric filter with an acoustic resonator situated on an acoustic reflector layer formed on a carrier substrate
08/30/2001WO2001063758A1 Method of manufacturing a hybrid integrated circuit comprising a semiconductor element and a piezoelectric filter
08/30/2001US20010018236 Methods for producing packaged integrated circuit devices & packaged integrated circuit devices produced thereby
08/30/2001US20010017578 Edge reflection type surface acoustic wave filter
08/30/2001US20010017505 Electrode structure of piezoelectric vibrator
08/30/2001US20010017504 Piezoresonator
08/30/2001DE10009517A1 Interdigitalwandler mit verteilter Anregung Interdigital transducers distributed excitation
08/30/2001DE10009511A1 Transversal mode coupled resonator filter with reduced space requirement, has weighted stimulation cells distributed in single track with maximum density in center, and minima at edge
08/30/2001DE10006966A1 Erzeugnis umfassend ein piezoelektrisches Substrat Product comprising a piezoelectric substrate
08/29/2001EP1128651A2 Impedance blocking filter circuit
08/29/2001EP1128553A2 Edge reflection type surface acoustic wave filter
08/29/2001EP1128423A2 Flip-Chip mounted electronic device with multi-layer electrodes
08/29/2001EP1127272A1 Sensor arrangement for detecting the physical properties of liquids
08/29/2001EP1104099A9 Piezoelectric vibrator
08/29/2001CN2445511Y Internal heated quartz resonator
08/29/2001CN1310882A SAW filter
08/29/2001CN1310517A Method for producing resonator based on zinc oxide
08/28/2001US6281436 Encapsulated surface mounting electronic part
08/23/2001WO2001061859A2 Surface wave filter comprising reactance elements
08/23/2001WO2001061846A1 Micro-electromechanical structure resonator, method of making, and method of using
08/23/2001US20010016367 Process for fabricating single crystal resonant devices that are compatible with integrated circuit processing
08/23/2001US20010015595 Piezoelectric oscillator
08/23/2001DE10007178A1 Surface wave filter on piezoelectric substrate is configured as balanced/balanced e.g. for GSM mobile telephones, has symmetrical inputs/outputs, is electrically symmetrical, has 4- or 2-pole reactance series elements
08/23/2001DE10006446A1 Verkapselung für ein elektrisches Bauelement und Verfahren zur Herstellung Encapsulation of an electrical component and method for preparing
08/23/2001CA2399303A1 Surface wave filter comprising reactance elements
08/22/2001EP1126605A2 Surface acoustic wave filter device
08/22/2001EP1126604A2 Thin film resonator filter with inductance
08/22/2001EP1126603A2 Thin film resonator filter
08/22/2001EP1126602A2 Piezoelectric resonator
08/22/2001EP1126601A2 Method of isolation for acoustic resonator devices
08/22/2001EP1125364A1 Surface acoustic wave arrangement with at least two surface acoustic wave structures
08/22/2001CN1309466A RF bulk acoustic wave resonator with self-supported sandwich structure and its preparing process
08/21/2001US6278342 Balanced filter structure utilizing bulk acoustic wave resonators having different areas
08/21/2001US6278337 Integrated released beam oscillator and associated methods
08/21/2001US6278219 Surface acoustic wave reflecting device having reflectance similar to the hamming function
08/16/2001WO2001059853A2 Piezoelectric substrate material with an increased resistance to breaking and method for producing the same
08/16/2001WO2001059827A1 Encapsulation for an electrical component and method for producing the same
08/16/2001WO2001059188A1 Piezoelectric substrate for surface acoustic wave device and surface acoustic wave device
08/16/2001US20010013817 Surface acoustic wave filter
08/16/2001US20010013816 Surface acoustic wave filter
08/16/2001US20010013815 Surface acoustic wave filter device
08/16/2001US20010013741 Piezoelectric ceramic, method for producing piezoelectric ceramic, and piezoelectric oscillator
08/16/2001US20010013739 Elastic wave device
08/16/2001EP1124328A1 A method of fabricating a zinc oxide based resonator
08/16/2001EP1124269A2 Method for producing devices having piezoelectric films
08/16/2001DE10005596A1 Piezoelectric substrate used in the production of SAW components comprises wafer made of piezoelectric crystal material with absorber layer having high optical absorption applied on rear side of wafer
08/16/2001CA2399417A1 Encapsulation for an electronic component and a process for its manufacture
08/16/2001CA2399122A1 Piezoelectric substrate material with an increased resistance to breaking and method for producing the same
08/15/2001CN1308411A Substrate for assembling electronic elements and piezoelectric vibrator with the substrate
08/14/2001US6275123 Surface acoustic wave matched filter with dispersive substrate and saw group velocity based output electrode design
08/14/2001US6275122 Encapsulated MEMS band-pass filter for integrated circuits
08/14/2001US6274969 Chip piezoelectric filter
08/14/2001US6274968 Electronic component
08/14/2001US6274964 Piezoelectric resonator
08/10/2001CA2330200A1 A method of fabricating a zinc oxide based resonator
08/09/2001WO2001058016A1 Programmable saw filter
08/09/2001WO2001058015A2 Method for producing a component that comprises a piezoelectric substrate and a surface acoustic wave identification mark
08/09/2001WO2001058007A1 Vessel for oscillation circuits using piezoelectric vibrator, method of producing the same, and oscillator
08/09/2001US20010012237 Surface acoustic wave filter and communication device
08/09/2001US20010011935 Saw filter manufactured by using GaN single crystal thin film, and manufacturing method therefore
08/09/2001US20010011934 Ladder filter
08/09/2001US20010011932 Surface acoustic wave filter
08/09/2001US20010011862 Piezoelectric element and method of producing the same
08/09/2001US20010011857 Surface acoustic wave device and method for fabricating the same
08/09/2001US20010011472 Manufacturing method of electronic component, manufacturing apparatus thereof, and driving method of manufacturing apparatus thereof
08/09/2001DE10104278A1 Piezoelektrisches Bauelement und Verfahren zur Herstellung desselben The piezoelectric device and method for manufacturing the same
08/09/2001DE10100833A1 Piezoelektrischer Resonator Piezoelectric resonator
08/09/2001DE10025342A1 Piezoelektrisches Bauelement und Verfahren zur Herstellung desselben The piezoelectric device and method for manufacturing the same
08/09/2001DE10004282A1 Individualised surface wave component manufacturing method - uses selective removal of conductive partial structures provided by piezoelectric substrate for determining individual component characteristics
08/09/2001CA2398713A1 Programmable surface acoustic wave (saw) filter
08/08/2001EP1012888A4 Method for fabricating fbars on glass substrates
08/08/2001CN1307368A Piezo-electric element and its manufacture
08/07/2001US6271739 Surface-acoustic-wave device having an improved pass-band characteristic and an improved degree of freedom for setting input and output impedances
08/07/2001US6271619 Piezoelectric thin film device
08/07/2001US6271617 Surface acoustic wave device with a tungsten-aluminum layered interdigital transducer
08/07/2001US6269698 Vibrating beam force sensor
08/02/2001WO2001056151A1 Longitudinal coupling surface acoustic wave filter
08/02/2001US20010010484 Surface acoustic wave filter and multistage surface acoustic wave filter
08/02/2001US20010010444 Method of producing a surface acoustic wave component
08/02/2001US20010010174 Method and apparatus for characterizing materials by using a mechanical resonator
08/01/2001EP1120910A2 Multiple frequency acoustic reflector array and monolithic cover for resonators and method
08/01/2001EP1120909A1 Thin film resonator and method
08/01/2001EP1120908A1 Elastic wave device
08/01/2001EP0927454B1 Surface wave component
08/01/2001CN1306692A Planar resist structure esp encapsulation for electric components and thermomechanical method for prodn thereof
08/01/2001CN1306346A Piezoelectric resonator
08/01/2001CN1306345A Sound surface wave device, sound surface wave filter and mfg. method of sound surface wave device
07/2001
07/31/2001US6268782 Electro-acoustic device with a variable acoustic wave velocity piezoelectric substrate
07/31/2001US6268684 Piezoelectric resonator and a piezoelectric component including piezoelectric resonator
07/31/2001US6268680 Surface acoustic wave transducer
07/26/2001US20010009393 Anisotropically electroconductive adhesive and a ladder filter using the same
07/26/2001US20010009343 Piezoelectric resonator