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Class Information
Number: 310/345
Name: Electrical generator or motor structure > Non-dynamoelectric > Piezoelectric elements and devices > Supported by elastic material
Description: Subject matter wherein the only member (other than a lead wire for electrical connection to the electrodes) physically contacting the piezoelectric element is comprised of rubber, bulk fiber (e.g., glass wool), foam rubber, or other elastomer.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8667665 Method of manufacturing a microelectromechanical system (MEMS) resonator Mar. 11, 2014
8664836 Passivated micromechanical resonators and related methods Mar. 4, 2014
8633632 Vibration actuator and method for manufacturing the same Jan. 21, 2014
8624470 Piezoelectric devices including electrode-less vibrating portions Jan. 7, 2014
8513863 Piezoelectric resonator with two layers Aug. 20, 2013
8450910 Ultrasound transducer element and method for providing an ultrasound transducer element May. 28, 2013
8441176 Methods and apparatus for mechanical resonating structures May. 14, 2013
8429808 Method for fabrication an electrical transducer Apr. 30, 2013
8289092 Microelectromechanical resonant structure having improved electrical characteristics Oct. 16, 2012
8261428 Method for assembling a 3-dimensional microelectrode structure Sep. 11, 2012
8234774 Method for fabricating a microelectromechanical system (MEMS) resonator Aug. 7, 2012
8235869 Device for generating power from a locomotion energy associated with leg muscles acting across a joint Aug. 7, 2012
8229141 Dense transducer array and method Jul. 24, 2012
8174170 Methods and apparatus for mechanical resonating structures May. 8, 2012
8018123 Ultrasonic actuator Sep. 13, 2011
7992800 Nebulization apparatus with a packaging and fixing structure Aug. 9, 2011
7839052 Sensing membrane with stress releasing structure and micro-electro-mechanical system device using the same Nov. 23, 2010
7834523 Vibration actuator Nov. 16, 2010
7825567 Three-dimensional structure and its manufacturing method Nov. 2, 2010
7732985 Micro stage using piezoelectric element Jun. 8, 2010
7705520 Driving device Apr. 27, 2010
7701119 Piezoelectric actuator Apr. 20, 2010
7618391 Waveform sensing and regulating fluid flow valve Nov. 17, 2009
7602107 Surface mount type crystal oscillator Oct. 13, 2009
7443084 Means for being electrically connected an electrode of a piezo-electric plate Oct. 28, 2008
7427744 Piezoelectric actuator and scanning probe microscope using the same Sep. 23, 2008
7408291 Piezoelectric oscillator, manufacturing method thereof, and electronic device Aug. 5, 2008
7362037 Ultrasonic transducer device for humidifier Apr. 22, 2008
7320163 Method of manufacturing an actuator device Jan. 22, 2008
7271525 Piezoelectric device mounted on integrated circuit chip Sep. 18, 2007
7247978 Acceleration tolerant piezoelectric resonator Jul. 24, 2007
7154211 Electrically connecting structure of piezo-electric plates Dec. 26, 2006
7045931 Chip quartz oscillator and liquid-phase sensor May. 16, 2006
6998761 Piezoelectric assembly Feb. 14, 2006
6984925 Low acceleration sensitivity mounting structures for crystal resonators Jan. 10, 2006
6960868 Piezoelectric electro-acoustic transducer and manufacturing method of the same Nov. 1, 2005
6933659 Fiber-reinforced microactuator Aug. 23, 2005
6912288 Piezoelectric electroacoustic transducer and manufacturing method of the same Jun. 28, 2005
6871572 Drive for precision oscillations Mar. 29, 2005
6830351 Electronic vibration dampening central rearview reinforcing assembly Dec. 14, 2004
6798122 Lightweight underwater acoustic projector Sep. 28, 2004
6794799 Piezoelectric electroacoustic transducer Sep. 21, 2004
6747399 Pressure-sensitive sensor, object detecting device, and opening-closing device Jun. 8, 2004
6720713 Piezoelectric resonant component Apr. 13, 2004
6675652 Angular sensor and method of manufacture thereof Jan. 13, 2004
6571442 Method of making an electronic component Jun. 3, 2003
6570299 Piezoelectric electroacoustic transducer and manufacturing method of the same May. 27, 2003
6515405 Mounting structure of piezoelectric transformer and method of mounting piezoelectric transformer Feb. 4, 2003
6472798 Piezoelectric acoustic components Oct. 29, 2002
6366181 Adjusting method for group-delay characteristics of piezoelectric resonators Apr. 2, 2002

1 2 3 4










 
 
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