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Class Information
Number: 310/366
Name: Electrical generator or motor structure > Non-dynamoelectric > Piezoelectric elements and devices > Electrode arrangement > More than two
Description: Subject matter where the device has three or more separate electrodes.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7605520 |
Connecting piezoactuator |
Oct. 20, 2009 |
| 7598660 |
Monolithic piezoelectric element |
Oct. 6, 2009 |
| 7595006 |
Piezoelectric ceramic composition and piezoelectric actuator |
Sep. 29, 2009 |
| 7592738 |
Ultrasonic motor |
Sep. 22, 2009 |
| 7586243 |
Methods and systems for improving optical flatness in a path length control driver |
Sep. 8, 2009 |
| 7579753 |
Transducers with annular contacts |
Aug. 25, 2009 |
| 7579760 |
Vibrator and production method therefor |
Aug. 25, 2009 |
| 7573180 |
Ultrasonic motor |
Aug. 11, 2009 |
| 7569977 |
Laser capacitance trimmed piezoelectric element and method of making the same |
Aug. 4, 2009 |
| 7567014 |
Energy trap piezoelectric resonator |
Jul. 28, 2009 |
| 7565724 |
Method of manufacturing a piezoelectric element |
Jul. 28, 2009 |
| 7567016 |
Multi-dimensional ultrasound transducer array |
Jul. 28, 2009 |
| 7564173 |
Piezoelectric actuator device for ultrasonic motor |
Jul. 21, 2009 |
| 7562557 |
Flexural resonator sensing device and method |
Jul. 21, 2009 |
| 7561010 |
Piezoelectric thin film resonators |
Jul. 14, 2009 |
| 7554246 |
Piezoelectric composite device, method of manufacturing same, method of controlling same, input-output device, and electronic device |
Jun. 30, 2009 |
| 7554250 |
Laminate-type piezoelectric element and method of producing the same |
Jun. 30, 2009 |
| 7554427 |
Thin film bulk acoustic wave resonator and filter, and radio frequency module using them |
Jun. 30, 2009 |
| 7554251 |
Multi-layer piezoelectric element and method for manufacturing the same |
Jun. 30, 2009 |
| 7550904 |
Thin-film piezoelectric resonator and filter circuit |
Jun. 23, 2009 |
| 7545085 |
Piezoelectric element and ultrasonic actuator |
Jun. 9, 2009 |
| 7541722 |
Electronic component and manufacturing method thereof |
Jun. 2, 2009 |
| 7538477 |
Multi-layer transducers with annular contacts |
May. 26, 2009 |
| 7535157 |
Piezoelectric element, actuator device, liquid-jet head, and liquid-jet apparatus |
May. 19, 2009 |
| 7535158 |
Stress sensitive element |
May. 19, 2009 |
| 7531948 |
Stacked piezoelectric element, manufacturing method thereof and vibration wave driving apparatus |
May. 12, 2009 |
| 7525241 |
Ceramic multi-layer component and method for the production thereof |
Apr. 28, 2009 |
| 7518295 |
Multilayer piezoelectric element |
Apr. 14, 2009 |
| 7514855 |
Piezoelectric actuator and method for producing the same |
Apr. 7, 2009 |
| 7514848 |
Piezoelectric stack and production method of piezoelectric stack |
Apr. 7, 2009 |
| 7514847 |
Piezo actuator comprising means for compensating thermal length modifications and fuel injection valve comprising a piezo actuator |
Apr. 7, 2009 |
| 7497558 |
Piezoelectric actuator and liquid-droplet jetting head |
Mar. 3, 2009 |
| 7498716 |
Piezoelectric actuator, inspection method, and liquid eject apparatus |
Mar. 3, 2009 |
| 7498727 |
Multi-layer piezoelectric element and method for manufacturing the same |
Mar. 3, 2009 |
| 7498726 |
Multilayer piezoelectric element |
Mar. 3, 2009 |
| 7492075 |
Multilayer piezoelectric element, fuel injector having the piezoelectric element and piezoelectric element production method |
Feb. 17, 2009 |
| 7490390 |
Method of manufacturing a voltage controlled oscillator |
Feb. 17, 2009 |
| 7492077 |
Actuator for deformable optical component |
Feb. 17, 2009 |
| 7482737 |
Aluminum nitride thin film, composite film containing the same and piezoelectric thin film resonator using the same |
Jan. 27, 2009 |
| 7479729 |
Piezoelectric actuator, ink-jet head provided with the same, ink-jet printer, and method for manufacturing piezoelectric actuator |
Jan. 20, 2009 |
| 7477002 |
Piezo-actuator |
Jan. 13, 2009 |
| 7474040 |
Multi-output piezoelectric inverter and transformer thereof |
Jan. 6, 2009 |
| 7468143 |
Piezoelectric ceramic composition and piezoelectric element |
Dec. 23, 2008 |
| 7456708 |
Piezoelectric plate electric connection structure |
Nov. 25, 2008 |
| 7454820 |
Method of manufacturing a plurality of laminated structures |
Nov. 25, 2008 |
| 7454024 |
System and method for design and fabrication of a high frequency transducer |
Nov. 18, 2008 |
| 7446460 |
Piezoelectric device |
Nov. 4, 2008 |
| 7443080 |
Laminated piezoelectric/electrostrictive device |
Oct. 28, 2008 |
| 7429817 |
Multilayer piezoelectric element |
Sep. 30, 2008 |
| 7429813 |
Piezoelectric actuator |
Sep. 30, 2008 |
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