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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
6342671 Optical actuator Jan. 29, 2002
6333591 Piezoelectric resonator Dec. 25, 2001
6326213 Acoustic standing-wave enhancement of a fiber-optic Salmonella biosensor Dec. 4, 2001
6323580 Ferroic transducer Nov. 27, 2001
6323583 Piezoelectric transducer for incorporation into a module Nov. 27, 2001
6309055 Ink jet printing head having a reduced width piezoelectric activating portion Oct. 30, 2001
6307306 Piezo actuator with improved electrical contacting and employment of such a piezo actuator Oct. 23, 2001
6297577 Light controlling apparatus Oct. 2, 2001
6271620 Acoustic transducer and method of making the same Aug. 7, 2001
6263550 Method for the production of piezoelectric actuators Jul. 24, 2001
6246013 Surface mounting structure and surface mount type electronic component included therein Jun. 12, 2001
6232699 Energy-trap piezoelectric resonator and energy-trap piezoelectric resonance component May. 15, 2001
6215230 Alternately stacked piezoelectric actuator in which each electrode layer leaves an alternately L-shaped stripe of piezoelectric material uncovered Apr. 10, 2001
6215375 Bulk acoustic wave resonator with improved lateral mode suppression Apr. 10, 2001
6215228 Stacked piezoelectric resonator, characteristics-adjusting method thereof, and ladder-type filter including the same Apr. 10, 2001
6171884 Method of manufacturing a chip type electronic element Jan. 9, 2001
6147439 Piezoelectric substrate supporting structure for piezoelectric transformer and piezoelectric transformer provided therewith Nov. 14, 2000
6142614 Piezoelectric actuator using passivation film or interlayer insulating film along with an insulating film to obtain better adhesion Nov. 7, 2000
6140740 Piezoelectric transducer Oct. 31, 2000
6133673 Energy trap type piezoelectric resonator Oct. 17, 2000
6121858 Piezoelectric ladder filter with series resonators having a pair of grooves and method of forming same Sep. 19, 2000
6117355 Piezoelectric ceramic composition and piezoelectric element using the piezoelectric ceramic composition Sep. 12, 2000
6114798 Stacked element and vibration drive device Sep. 5, 2000
6114801 At-cut crystal resonator Sep. 5, 2000
6111341 Piezoelectric vibrator and method for manufacturing the same Aug. 29, 2000
6107727 Thickness extensional vibration mode piezoelectric resonator Aug. 22, 2000
6108275 Phased beam transducer Aug. 22, 2000
6094988 Electrical coupling for piezoelectric ultrasound detector Aug. 1, 2000
6091182 Piezoelectric/electrostrictive element Jul. 18, 2000
6051916 Thickness extensional vibration mode piezoelectric resonator Apr. 18, 2000
6044533 Method of making an acoustic probe Apr. 4, 2000
6037702 Vibrating actuator Mar. 14, 2000
6024340 Valve assembly Feb. 15, 2000
6014799 Method of manufacturing a piezoelectric resonator Jan. 18, 2000
5956829 Method of manufacturing an ink jet recording head Sep. 28, 1999
5945774 Open package for crystal oscillator chips Aug. 31, 1999
5945773 Piezoelectric actuator for ink-jet printer and method of manufacturing the same Aug. 31, 1999
5939817 Surface acoustic wave device Aug. 17, 1999
5923115 Low mass in the acoustic path flexible circuit interconnect and method of manufacture thereof Jul. 13, 1999
5920146 Electrode edge wave patterns for piezoelectric resonator Jul. 6, 1999
5920145 Method and structure for embedding piezoelectric transducers in thermoplastic composites Jul. 6, 1999
5903087 Electrode edge wave patterns for piezoelectric resonator May. 11, 1999
5861705 Tuning-fork vibratory gyro and sensor system using the same Jan. 19, 1999
5856837 Ink jet recording head with vibrating element having greater width than drive electrode Jan. 5, 1999
5852229 Piezoelectric resonator chemical sensing device Dec. 22, 1998
5841217 Surface mounting crystal unit Nov. 24, 1998
5834644 Automatic atomic force microscope with piezotube scanner Nov. 10, 1998
5831938 Lead terminal connection structure of an electroacoustic transducer Nov. 3, 1998
5802686 Process for the preparation of an ink jet printer head Sep. 8, 1998
5789846 Capacitively coupled ground electrode for piezo-electric film Aug. 4, 1998

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










 
 
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