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Class Information
Number: 310/365
Name: Electrical generator or motor structure > Non-dynamoelectric > Piezoelectric elements and devices > Electrode arrangement
Description: Subject matter involving the position of the electrodes with respect to the piezoelectric material, including electrode size, shape, and placement.










Sub-classes under this class:

Class Number Class Name Patents
310/366 More than two 1,070


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
7288877 Piezoelectric film device, and driving method of the same Oct. 30, 2007
7288878 Piezoelectric transducer assembly Oct. 30, 2007
7274133 Cell driving type piezoelectric actuator, and method of manufacturing cell driving type piezoelectric actuator Sep. 25, 2007
7268471 Piezo actuator comprising a structured external electrode Sep. 11, 2007
7268472 Piezoelectric device, liquid jetting head, ferroelectric device, electronic device and methods for manufacturing these devices Sep. 11, 2007
7268473 Piezoelectric actuator Sep. 11, 2007
7262545 Cell driving type piezoelectric/electrostrictive actuator and method of manufacturing the same Aug. 28, 2007
7259504 Piezoelectric actuator Aug. 21, 2007
7253553 Electronic component Aug. 7, 2007
7245064 Piezoelectric/electrostrictive device Jul. 17, 2007
7242130 Piezoelectric device, antenna duplexer, and method of manufacturing piezoelectric resonators used therefor Jul. 10, 2007
7239067 Method of manufacturing a piezoelectric thin film resonator, manufacturing apparatus for a piezoelectric thin film resonator, piezoelectric thin film resonator, and electronic component Jul. 3, 2007
7239070 Liquid-jet head and liquid-jet apparatus Jul. 3, 2007
7233099 Multilayer piezoelectric element Jun. 19, 2007
7224105 Piezoelectric element, composite piezoelectric element, and filter, duplexer and communication equipment using the same May. 29, 2007
7215064 Piezoelectric switch for tunable electronic components May. 8, 2007
7215068 Piezoelectric actuator head suspension unit employing piezoelectric actuator, and magnetic disk drive employing head suspension unit May. 8, 2007
7211930 Multilayer piezoelectric element May. 1, 2007
7205706 Stacked piezoelectric element, production method thereof and electrically conducting adhesive Apr. 17, 2007
7205702 Film bulk acoustic resonator and method for manufacturing the same Apr. 17, 2007
7205700 Method of producing surface acoustic wave device and the surface acoustic wave device Apr. 17, 2007
7199504 Film bulk acoustic resonator filter Apr. 3, 2007
7199505 Piezoelectric resonator and electronic components using the same Apr. 3, 2007
7199509 Multilayered structure and method of manufacturing the same, and ultrasonic transducer Apr. 3, 2007
7199510 Quartz crystal unit Apr. 3, 2007
7196458 Layered piezoelectric element realizing stable operating characteristic for high quality image recording Mar. 27, 2007
7187109 Electrical component having overlapping electrodes, and method for the manufacture of same Mar. 6, 2007
7183699 Stacked type electro-mechanical energy conversion element and vibration wave driving apparatus Feb. 27, 2007
7180224 Electronic component having a resonator and fabrication process Feb. 20, 2007
7161283 Method for placing metal contacts underneath FBAR resonators Jan. 9, 2007
7157837 Piezoelectric actuator Jan. 2, 2007
7156938 Method for making multi-layer ceramic acoustic transducer Jan. 2, 2007
7148611 Multiple function bulk acoustic wave liquid property sensor Dec. 12, 2006
7129624 Crystal unit Oct. 31, 2006
7126255 Piezoelectric/electrostrictive film-type device Oct. 24, 2006
7119476 Piezoelectric actuator and device Oct. 10, 2006
7116034 Structure to achieve high-Q and low insertion loss film bulk acoustic resonators Oct. 3, 2006
7112911 Vibrational power generation device vibrator Sep. 26, 2006
7102275 Stack-type piezoelectric device Sep. 5, 2006
7098758 Acoustically coupled thin-film resonators having an electrode with a tapered edge Aug. 29, 2006
7098573 Frequency-tunable resonator Aug. 29, 2006
7098577 Piezoelectric switch for tunable electronic components Aug. 29, 2006
7095161 Piezoelectric resonator Aug. 22, 2006
7095160 Piezoelectric motor and method of exciting an ultrasonic traveling wave to drive the motor Aug. 22, 2006
7095162 Piezoelectric blade anchoring structure Aug. 22, 2006
7091651 Piezoelectric device and method of manufacture of a piezoelectric device Aug. 15, 2006
7075216 Lateral field excited acoustic wave sensor Jul. 11, 2006
7063268 Electro-active fluid cooling system Jun. 20, 2006
7061166 Laminated structure and method of manufacturing the same Jun. 13, 2006
7061165 Electromechanical converter comprising at least one piezoelectric element Jun. 13, 2006

1 2 3 4 5 6 7 8 9 10 11 12 13










 
 
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