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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
7061164 Crystal oscillator Jun. 13, 2006
7049732 Electroactive polymers May. 23, 2006
7042142 Multilayer piezoelectric element May. 9, 2006
7042137 Actuator using organic film membrane and manufacturing method thereof May. 9, 2006
7038358 Electro-active transducer using radial electric field to produce/sense out-of-plane transducer motion May. 2, 2006
7012355 Crystal unit Mar. 14, 2006
7012353 Piezoelectric resonator and the method for making the same Mar. 14, 2006
7007544 Knock sensor Mar. 7, 2006
6998764 Multilayer piezoelectric element Feb. 14, 2006
6998759 Piezoelectric laminate motion sensing apparatus and method Feb. 14, 2006
6992424 Piezoelectric vibrator ladder-type filter using piezoeletric vibrator and double-mode piezolectric filter Jan. 31, 2006
6989626 Piezoelectric transformer Jan. 24, 2006
6987347 Piezoelectric resonator component Jan. 17, 2006
6987346 Energy trap type piezoelectric resonator component Jan. 17, 2006
6986189 Method of manufacturing a piezoelectric vibrator unit Jan. 17, 2006
6984923 Broadband and wide field of view composite transducer array Jan. 10, 2006
6971148 Method of manufacturing a multi-dimensional transducer array Dec. 6, 2005
6958566 Mechanical resonator device having phenomena-dependent electrical stiffness Oct. 25, 2005
6954024 Unidirectional acoustic probe and method for making same Oct. 11, 2005
6949869 Piezoelectric actuator, liquid jetting head incorporating the same, piezoelectric element, and method of manufacturing the same Sep. 27, 2005
6946778 Surface-mount casing and crystal unit using same Sep. 20, 2005
6933658 Method of manufacturing a piezoelectric/electrostrictive device Aug. 23, 2005
6927530 Vibrating piece, vibrator, oscillator, and electronic device Aug. 9, 2005
6922005 Multilayer actuator with contact surfaces of internal electrodes of the same polarity arranged offset for their external electrodes Jul. 26, 2005
6919669 Electro-active device using radial electric field piezo-diaphragm for sonic applications Jul. 19, 2005
6914368 Piezoelectric resonator, and piezoelectric filter, duplexer, and communication apparatus, all including same Jul. 5, 2005
6909222 Piezoelectric actuator, and timepiece and portable equipment having the same Jun. 21, 2005
6903496 Piezoelectric filter and electronic component including the same Jun. 7, 2005
6903497 Thin film piezoelectric element Jun. 7, 2005
6894427 Nasal vibration transducer May. 17, 2005
6882089 Piezoelectric/electrostrictive device Apr. 19, 2005
6864621 Piezoelectric element and method for manufacturing the same Mar. 8, 2005
6856073 Electro-active device using radial electric field piezo-diaphragm for control of fluid movement Feb. 15, 2005
6842166 Piezoelectric transducer and electrophoretic ink display apparatus using piezoelectric transducer Jan. 11, 2005
6822376 Method for making electrical connection to ultrasonic transducer Nov. 23, 2004
6817073 Method of manufacturing a thin film piezoelectric element Nov. 16, 2004
6815874 Form-adaptable electrode structure in layer construction Nov. 9, 2004
6812623 Piezoelectric transformer Nov. 2, 2004
6806626 Electronic component Oct. 19, 2004
6800988 Voltage and light induced strains in porous crystalline materials and uses thereof Oct. 5, 2004
6798123 External electrodes on piezoceramic multilayer actuators Sep. 28, 2004
6798116 Piezoelectric resonator and manufacturing method thereof Sep. 28, 2004
6784600 Ultrasonic membrane transducer for an ultrasonic diagnostic probe Aug. 31, 2004
6784598 Electronic component and method for forming substrate electrode of the same Aug. 31, 2004
6784599 Piezoelectric actuator Aug. 31, 2004
6777856 Crystal element for piezo sensors Aug. 17, 2004
6773621 Piezoelectric ceramic material, method for production thereof and electroceramic multi-layer component Aug. 10, 2004
6760960 Method of forming electrode pattern of surface acoustic wave device Jul. 13, 2004
6757947 Method for manufacturing piezoelectric actuators and a piezoelectric actuator Jul. 6, 2004
6759769 Electromechanic film and acoustic element Jul. 6, 2004

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










 
 
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