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Browse by Category: Main > Electrical & Energy
Class Information
Number: 310/340
Name: Electrical generator or motor structure > Non-dynamoelectric > Piezoelectric elements and devices > Encapsulated or coated
Description: Subject matter having a protective means in direct, intimate contact with all surfaces of the piezoelectric element.










Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8704423 Asymmetric dielectric elastomer composite material Apr. 22, 2014
8661650 Method of making an electromechanical personal care device Mar. 4, 2014
8664836 Passivated micromechanical resonators and related methods Mar. 4, 2014
8667309 Methods and systems for power supply management Mar. 4, 2014
8653722 At-cut quartz-crystal device and methods for manufacturing same Feb. 18, 2014
8643254 Piezoelectric device with a package including a convex part Feb. 4, 2014
8633636 Laminated ceramic electronic component and manufacturing method thereof Jan. 21, 2014
8564181 Electroactive polymer actuator and method of manufacturing the same Oct. 22, 2013
8549728 Manufacturing method for vibration body and manufacturing method for vibration actuator Oct. 8, 2013
8505192 Manufacturing method of common mode filter Aug. 13, 2013
8508099 Package manufacturing method, package, piezoelectric vibrator, oscillator, electronic device and radio timepiece Aug. 13, 2013
8479375 Method of making an embedded electromagnetic device Jul. 9, 2013
8471440 Magnetic head driving piezoelectric ceramic actuator Jun. 25, 2013
8450910 Ultrasound transducer element and method for providing an ultrasound transducer element May. 28, 2013
8440012 Atomic layer deposition encapsulation for acoustic wave devices May. 14, 2013
8440468 Method for amplifying variation of frequency of signal in piezoelectrical biosensor May. 14, 2013
8429808 Method for fabrication an electrical transducer Apr. 30, 2013
8429800 Methods for manufacturing piezoelectric vibrating pieces Apr. 30, 2013
8405279 Coupling piezoelectric material generated stresses to devices formed in integrated circuits Mar. 26, 2013
8373334 Piezoelectric vibrating reed, piezoelectric vibrator, method of manufacturing piezoelectric vibrator, oscillator, electronic apparatus, and radio-controlled timepiece Feb. 12, 2013
8336191 Method of forming an integrated circuit system Dec. 25, 2012
8332995 Method of manufacturing a piezoelectric component Dec. 18, 2012
8334639 Package for electronic component, piezoelectric device and manufacturing method thereof Dec. 18, 2012
8319394 Acoustic wave device and method for manufacturing the same Nov. 27, 2012
8299678 Surface acoustic wave device and method for production of same Oct. 30, 2012
8292410 Liquid ejecting head, liquid ejecting apparatus, and actuator device Oct. 23, 2012
8261428 Method for assembling a 3-dimensional microelectrode structure Sep. 11, 2012
8247947 Coupling piezoelectric material generated stresses to devices formed in integrated circuits Aug. 21, 2012
8247948 Oscillator, oscillator array and an electronic apparatus Aug. 21, 2012
8227958 Piezoelectric devices and methods for manufacturing same Jul. 24, 2012
8229141 Dense transducer array and method Jul. 24, 2012
8222795 Protected resonator Jul. 17, 2012
8214983 Process for producing piezoelectric ceramic devices Jul. 10, 2012
8201753 Actuator module with a sheathed piezoelectric actuator Jun. 19, 2012
8179027 Coating for actuator and method of applying coating May. 15, 2012
8174165 Surface acoustic wave device and manufacturing method of the same surface acoustic wave device May. 8, 2012
8168424 Differentiation and identification of analogous chemical and biological substances with biosensors May. 1, 2012
8148170 Immunosensors: scFv-linker design for surface immobilization Apr. 3, 2012
8132314 Method and system for packaging and mounting surface acoustic wave sensor elements to a flex plate Mar. 13, 2012
8120230 Acoustic wave device Feb. 21, 2012
8106553 Spindle motor component of hard disk driver with composite coating layer and composite coating method thereof Jan. 31, 2012
8099854 Manufacturing method of an electromechanical transducer Jan. 24, 2012
8093785 Piezoelectric resonator, piezoelectric oscillator, electronic device and method for manufacturing piezoelectric resonator Jan. 10, 2012
8089202 Piezoelectric vibrating reed, piezoelectric vibrator, oscillator, electronic device, radio-controlled clock, and method for manufacturing piezoelectric vibrating reed Jan. 3, 2012
8087152 Manufacturing method of an electromechanical transducer Jan. 3, 2012
8087153 Manufacturing method of an electromechanical transducer Jan. 3, 2012
8082641 Method of manufacturing a ductile polymer-piezoelectric material composite Dec. 27, 2011
8084916 Acoustic wave device and electronic equipment using the same Dec. 27, 2011
8076827 Acoustic wave device and method for fabricating the same Dec. 13, 2011
8072276 Surface mount crystal oscillator Dec. 6, 2011

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