 |
|
 |
| |
 |
|
Class Information
Number: 310/328
Name: Electrical generator or motor structure > Non-dynamoelectric > Piezoelectric elements and devices > With mechanical energy coupling means
Description: Subject matter having means to apply mechanical energy from an external source to the piezoelectric element to mechanically stress the element, or means to apply mechanical energy produced by the element to an external load.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619349 |
Piezoelectric driven MEMS device |
Nov. 17, 2009 |
| 7612487 |
Contact mat for an actuator, and associated production method |
Nov. 3, 2009 |
| 7608989 |
Compliant electroactive polymer transducers for sonic applications |
Oct. 27, 2009 |
| 7605520 |
Connecting piezoactuator |
Oct. 20, 2009 |
| 7605368 |
Vibration-type cantilever holder and scanning probe microscope |
Oct. 20, 2009 |
| 7602105 |
Piezoelectrically actuated ultrananocrystalline diamond tip array integrated with ferroelectric or phase change media for high-density memory |
Oct. 13, 2009 |
| 7598657 |
Structure element for an aircraft |
Oct. 6, 2009 |
| 7595581 |
Thin-film piezoelectric device and method of manufacturing the same |
Sep. 29, 2009 |
| 7595579 |
Piezoelectric actuator module with a sheathed piezoelectric actuator |
Sep. 29, 2009 |
| 7594309 |
Method of producing laminate-type piezoelectric element |
Sep. 29, 2009 |
| 7592740 |
Miniature drug delivery pump with a piezoelectric drive system |
Sep. 22, 2009 |
| 7586392 |
Dual path acoustic data coupling system and method |
Sep. 8, 2009 |
| 7586243 |
Methods and systems for improving optical flatness in a path length control driver |
Sep. 8, 2009 |
| 7586239 |
MEMS vibrating structure using a single-crystal piezoelectric thin film layer |
Sep. 8, 2009 |
| 7586238 |
Control and testing of a micro electromechanical switch having a piezo element |
Sep. 8, 2009 |
| 7586236 |
Tri-axial hybrid vibration isolator |
Sep. 8, 2009 |
| 7583009 |
Actuator |
Sep. 1, 2009 |
| 7581295 |
Piezoelectric element and method of manufacturing the same |
Sep. 1, 2009 |
| 7579756 |
Piezoactuator with low stray capacitance |
Aug. 25, 2009 |
| 7579755 |
Electrical-to-mechanical transducer apparatus and method |
Aug. 25, 2009 |
| 7579754 |
Piezoelectric actuator |
Aug. 25, 2009 |
| 7576475 |
Actuator device and method of manufacturing the same |
Aug. 18, 2009 |
| 7574787 |
Methods to make piezoelectric ceramic thick film array and single elements with a reusable single layer substrate structure |
Aug. 18, 2009 |
| 7573181 |
Multilayer ultrasonic transducer and method for manufacturing same |
Aug. 11, 2009 |
| 7569974 |
Materials of the cylinders of active-piston actuators |
Aug. 4, 2009 |
| 7567020 |
Laminated piezoelectric element including adhesive layers having small thickness and high adhesive strength |
Jul. 28, 2009 |
| 7567019 |
Actuator system |
Jul. 28, 2009 |
| 7567018 |
Micro-mechanical device, micro-switch, variable capacitor high frequency circuit and optical switch |
Jul. 28, 2009 |
| 7567017 |
Piezoelectric linear motor with displacement amplifying means |
Jul. 28, 2009 |
| 7565723 |
Piezoelectric actuator and method of fabricating piezoelectric actuator |
Jul. 28, 2009 |
| 7564176 |
Laminated piezoelectric element and production method of the same |
Jul. 21, 2009 |
| 7564173 |
Piezoelectric actuator device for ultrasonic motor |
Jul. 21, 2009 |
| 7564172 |
Micro-electro-mechanical transducer having embedded springs |
Jul. 21, 2009 |
| 7564171 |
Apparatus and process for optimizing work from a smart material actuator product |
Jul. 21, 2009 |
| 7564170 |
Piezoswitch |
Jul. 21, 2009 |
| 7564169 |
Piezo actuator and associated production method |
Jul. 21, 2009 |
| 7562451 |
Method of manufacturing actuator device for ink jet head |
Jul. 21, 2009 |
| 7560854 |
Piezoelectric element and its manufacturing method |
Jul. 14, 2009 |
| 7559130 |
Method for fabricating quartz-based nanoresonators |
Jul. 14, 2009 |
| 7559128 |
Method of manufacturing a piezoelectric/electrostrictive device |
Jul. 14, 2009 |
| 7555824 |
Method for large scale integration of quartz-based devices |
Jul. 7, 2009 |
| 7554246 |
Piezoelectric composite device, method of manufacturing same, method of controlling same, input-output device, and electronic device |
Jun. 30, 2009 |
| 7550898 |
Boundary acoustic wave device and process for producing same |
Jun. 23, 2009 |
| 7545080 |
Monolithic piezoactuator with rotation of the polarisation in the transition region and use of said piezoactuator |
Jun. 9, 2009 |
| 7541719 |
Stage and X-Y stage each on which to place sample, and charged-particle beam apparatus |
Jun. 2, 2009 |
| 7541715 |
Electrochemical methods, devices, and structures |
Jun. 2, 2009 |
| 7538476 |
Multi-layer piezoelectric actuators with conductive polymer electrodes |
May. 26, 2009 |
| 7538475 |
Multilayer piezoelectric devices and method of producing same |
May. 26, 2009 |
| 7538472 |
Programmable shims for manufacturing and assembly lines |
May. 26, 2009 |
| 7535158 |
Stress sensitive element |
May. 19, 2009 |
|
|
|
 |
|
 |
|
| |
Randomly Featured Patents |
|
