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Class Information
Number: 310/326
Name: Electrical generator or motor structure > Non-dynamoelectric > Piezoelectric elements and devices > Combined with damping structure
Description: Subject matter having the piezoelectric element combined with structure designed to absorb, or attenuate undesired energy emanated from or applied to the element.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7612486 |
Ultrasonic probe, backing material for ultrasonic probe, and method of manufacturing the same |
Nov. 3, 2009 |
| 7609133 |
Piezoelectric thin film device having an additional film outside an excitation region |
Oct. 27, 2009 |
| 7573177 |
Active/passive distributed absorber for vibration and sound radiation control |
Aug. 11, 2009 |
| 7569975 |
Cable direct interconnection (CDI) method for phased array transducers |
Aug. 4, 2009 |
| 7557677 |
Cascaded monolithic crystal filter with high out-of-band rejection |
Jul. 7, 2009 |
| 7545079 |
Photoetched ultrasound transducer components |
Jun. 9, 2009 |
| 7529154 |
Hybrid thin film heterostructure modular vibration control apparatus and methods for fabrication thereof |
May. 5, 2009 |
| 7482731 |
Kit and method for constructing vibration suppression and/or sensing units |
Jan. 27, 2009 |
| 7471034 |
Ultrasound transducer and method of producing the same |
Dec. 30, 2008 |
| 7441321 |
Method of manufacturing ultrasound transducer device having acoustic backing |
Oct. 28, 2008 |
| 7425787 |
Acoustic galvanic isolator incorporating single insulated decoupled stacked bulk acoustic resonator with acoustically-resonant electrical insulator |
Sep. 16, 2008 |
| 7411335 |
Sonic or ultrasonic transducer |
Aug. 12, 2008 |
| 7411332 |
Electroactive polymer animated devices |
Aug. 12, 2008 |
| 7400217 |
Decoupled stacked bulk acoustic resonator band-pass filter with controllable pass bandwith |
Jul. 15, 2008 |
| 7368854 |
Actuator |
May. 6, 2008 |
| 7358645 |
Backing, transducer array and method for thermal survival |
Apr. 15, 2008 |
| 7312556 |
Ultrasonic probe and manufacturing process thereof |
Dec. 25, 2007 |
| 7304413 |
Piezooscillator |
Dec. 4, 2007 |
| 7233828 |
Self-contained electrotherapy |
Jun. 19, 2007 |
| 7233829 |
Electric field shark repellent wet suit |
Jun. 19, 2007 |
| 7190105 |
Sound or ultrasound sensor |
Mar. 13, 2007 |
| 7187108 |
Ultrasonic probe |
Mar. 6, 2007 |
| 7186131 |
Vibration isolated transducer connector |
Mar. 6, 2007 |
| 7175105 |
Actuator for a fuel injector of an internal combustion engine |
Feb. 13, 2007 |
| 7161447 |
Piezoelectric resonator, piezoelectric filter, and communication apparatus |
Jan. 9, 2007 |
| 7132780 |
Method for obtaining biometric data for an individual in a secure transaction |
Nov. 7, 2006 |
| 7127948 |
Piezoelectric sensor, sensor array, and associated method for measuring pressure |
Oct. 31, 2006 |
| 7103960 |
Method for providing a backing member for an acoustic transducer array |
Sep. 12, 2006 |
| 7082810 |
Gas sensor |
Aug. 1, 2006 |
| 7080849 |
Ski, method of stiffening the ski and method of manufacturing the ski |
Jul. 25, 2006 |
| 7029598 |
Composite material for piezoelectric transduction |
Apr. 18, 2006 |
| 7019621 |
Methods and apparatus to increase sound quality of piezoelectric devices |
Mar. 28, 2006 |
| 7019605 |
Stacked bulk acoustic resonator band-pass filter with controllable pass bandwidth |
Mar. 28, 2006 |
| 7009326 |
Ultrasonic vibration apparatus use as a sensor having a piezoelectric element mounted in a cylindrical casing and grooves filled with flexible filler |
Mar. 7, 2006 |
| 6995497 |
Film bulk acoustic resonator |
Feb. 7, 2006 |
| 6984923 |
Broadband and wide field of view composite transducer array |
Jan. 10, 2006 |
| 6962297 |
Piezoelectric actuator module |
Nov. 8, 2005 |
| 6958567 |
Active/passive distributed absorber for vibration and sound radiation control |
Oct. 25, 2005 |
| 6897601 |
Piezoelectric element and an oscillation transducer with a piezoelectric element |
May. 24, 2005 |
| 6897599 |
System for damping oscillations |
May. 24, 2005 |
| 6859984 |
Method for providing a matrix array ultrasonic transducer with an integrated interconnection means |
Mar. 1, 2005 |
| 6830351 |
Electronic vibration dampening central rearview reinforcing assembly |
Dec. 14, 2004 |
| 6817542 |
Valve for regulating fluids |
Nov. 16, 2004 |
| 6788170 |
Resonator structure having a dampening material and a filter having such a resonator structure |
Sep. 7, 2004 |
| 6759791 |
Multidimensional array and fabrication thereof |
Jul. 6, 2004 |
| 6734602 |
Linear magnetostrictive actuator |
May. 11, 2004 |
| 6717337 |
Piezoelectric acoustic actuator |
Apr. 6, 2004 |
| 6707230 |
Closed loop control systems employing relaxor ferroelectric actuators |
Mar. 16, 2004 |
| 6700304 |
Active/passive distributed absorber for vibration and sound radiation control |
Mar. 2, 2004 |
| 6681631 |
Piezoelectric sensor |
Jan. 27, 2004 |
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