Matches 1 - 50 out of 968 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >


Match Document Document Title
8183749 Electronic device and method of making same  
The present invention provides an electronic device with improved characteristics and a method of making the electronic device. In a method of making an electronic device (piezoelectric device) 74...
8183744 Piezoelectric motor  
A piezoelectric motor includes a piezoresonator body (3) having opposing front and back surfaces and opposing first and second end surfaces. The front (17) and the back (18) surfaces are...
8176773 Piezoelectric sensor and sensing instrument  
To provide a piezoelectric sensor in which a first electrode for measurement and a second electrode for reference are provided apart from each other on one surface side of a piezoelectric piece and...
8174169 Piezoelectric transformer  
A piezoelectric transformer with a body that includes a first functional part and a second functional part is disclosed. The second functional part has inner electrodes, located in the body, which...
8169123 Multilayered piezoelectric element and method of manufacturing the same  
In a multilayered piezoelectric element, a side insulating film is accurately formed even on a thin multilayered structure. The element includes: a multilayered structure having a step formed on a...
8164268 Lighting device implemented through utilizing insulating type piezoelectric transformer in driving light-emitting-diodes (LEDs)  
A lighting device implemented through utilizing an insulating type piezoelectric transformer in driving light-emitting-diodes (LEDs), comprising at least said insulating type piezoelectric...
8148881 Vibration sensor film, vibration actuator film, vibration reduction film, and multilayer film using them  
A vibration reduction system has a vibration reduction film and a control unit. The vibration reduction film is constituted of a vibration sensor film, an insulating layer, and a vibration actuator...
8138659 Piezoelectric component and method for manufacturing same  
Disclosed is a piezoelectric component (1) comprising a piezoelectric transducer (10) wherein a pair of electrodes (20a, 20b) are formed on both major surfaces of a piezoelectric substrate (11), a...
8138658 Piezoelectric-ferroelectric actuator device  
An actuator device is disclosed. The actuator device comprises a stack of piezoelectric-ferroelectric active layers separated by surface electrodes. At least a few of the surface electrodes are...
8132304 Method of manufacturing a piezoelectric actuator  
A method for producing a piezoelectric actuator has the following steps: providing a plurality of piezoelectric material layers (2) which can be assembled into a stack; applying electrode layers...
8133182 Multi-dimensional transducer array and beamforming for ultrasound imaging  
The electrodes for a CMUT are split to provide separate transmit and receive bias and alternating current electrodes. The transmit electrodes of different elements are interconnected, such as rows...
8129883 Piezoelectric stack and method for producing a piezoelectric stack  
A piezoelectric stack (1) has alternately successive piezoelectric layers (2) and inner electrode layers (3, 4) which are alternately electrically connected to two outer electrodes (7, 8) which are...
8127427 Quartz crystal unit, quartz crystal oscillator having quartz crystal unit, and electronic apparatus having quartz crystal oscillator  
A quartz crystal oscillator has an amplifier, a capacitor, a resistor and a quartz crystal unit comprised of a case, a quartz crystal tuning fork resonator vibratable in a flexural mode and a lid...
8125124 Multi-layer piezoelectric element and method for manufacturing the same  
A multi-layer piezoelectric element having high durability which allows it to increase the amount of displacement of a piezoelectric actuator under high voltage and high pressure and does not...
8106565 Piezoceramic multilayer actuator with stress relief sections and insulation layers in sections without relief zones  
In a piezoelectric multilayer actuator (1) having micromechanical relief zones (30) and an insulation layer (40) as well as in a method for producing said actuator, as a result of the...
8106566 Piezoelectric component with outer contacting, having gas-phase deposition, method for manufacturing component and use of component  
A piezoelectric component with at least one fully active piezoelement has electrode layers and interposed piezoelectric layers guided to a lateral edge of the piezoelement and contacted there. An...
8104155 Method of manufacturing a piezoelectric actuator  
The method of manufacturing a piezoelectric actuator, includes the steps of: forming a lower electrode film on an insulating substrate; forming a piezoelectric film on the lower electrode film;...
8099853 Method for manufacturing boundary acoustic wave device  
A method for manufacturing a boundary acoustic wave device prevents formation of discontinuous portions in a dielectric film without a significant decrease in the thickness of an IDT when the...
8096042 Method for manufacturing a quartz crystal resonator, quartz crystal unit and quartz crystal oscillator  
A method for manufacturing a quartz crystal unit comprises the steps of forming a quartz crystal tuning fork resonator having a quartz crystal tuning fork shape, forming at least one groove in at...
8080919 Piezoelectric multilayer component  
A piezoelectric multilayer component includes a stack of piezoceramic layers and electrode layers arranged one above another. At least one piezoceramic layer is printed with a layer structured...
8074341 Boundary acoustic wave device manufacturing method  
A method for manufacturing a boundary acoustic wave device includes the steps of preparing a laminated structure in which an IDT electrode is disposed at an interface between first and second solid...
8072119 Piezoelectric component  
A piezoelectric component with a body in which electrically connected transducer elements are realized is disclosed. The transducer elements are separated from each other by an essentially...
8063536 Optical apparatus  
An optical apparatus includes a vibrated member and a piezoelectric element. The piezoelectric element vibrates the vibrated member at a predetermined vibration mode to remove a foreign substance...
8058778 Method of manufacturing piezoelectric vibrator, piezoelectric vibrator, oscillator, electronic device, and radio-clock  
There is provided a piezoelectric vibrator 1 that includes a base substrate 2, a lid substrate 3, a piezoelectric vibrating reed 4, a pair of external electrodes 38 and 39, a pair of through...
8053956 Piezoelectric actuators  
Microelectromechanical systems with structures having piezoelectric actuators are described. The structures each have a body that supports piezoelectric islands. The piezoelectric islands have a...
8049397 Laminated piezoelectric element, jetting device provided with the laminated piezoelectric element and fuel jetting system  
There are some cases where cracks occur at a plurality of areas on an external electrode when a displacement quantity of a laminated piezoelectric element is large. In such cases, there is a...
8044554 Ultrasonic motor and manufacturing method of the same  
An ultrasonic motor and a manufacturing method thereof are provided. The ultrasonic motor includes an active layered section including a piezoelectric material; an inactive section disposed below...
8032997 Manufacturing method for a piezoelectric vibrator  
A process of manufacturing a piezoelectric vibrator comprises a base substrate; a lid substrate in which cavity recesses are formed and which is bonded to the base substrate in such a state that...
8013494 Vibration actuator driving device, lens barrel, camera, method of manufacturing electromechanical conversion element, method of manufacturing vibration actuator, and method of driving vibration actuator  
A vibration actuator driving device includes a plurality of wiring sections and a supply controller. The plurality of wiring sections are disposed correspondingly to a plurality of electrically...
8008836 Piezoelectric phase shifter  
The disclosed is a piezoelectric phase shifter, which comprises: an input part for inputting input voltages; an output part for outputting output voltages; and a control part for tuning phase...
8004155 Multi-layer piezoelectric element  
A multi-layer piezoelectric element of high durability wherein the internal electrodes and the external electrodes do not break even when operated continuously over a long period of time under high...
7990028 Transformer arrangement with a piezoelectric transformer  
A transformer arrangement with a piezoelectric transformer and a carrier will be disclosed. The transformer has a body in the form of a board. The transformer operates with thickness mode...
7990024 Nanogenerator  
A nanogenerator includes a first frame, a second frame, a first conductor, a second conductor, an array of nano-rods, and an array of electrodes. The second frame engages the first frame. The first...
7986198 Frequency-variable acoustic thin film resonator, filter and communication apparatus using the same  
An acoustic thin film resonator including: a first piezoelectric thin film 101; a pair of primary electrodes 103 and 104 for applying an electric signal, which are formed on the first piezoelectric...
7982367 Piezoelectric/electrostrictive element having a multilayer external electrode structure and method for manufacturing thereof  
Disclosed is a piezoelectric/electrostrictive element equipped with a piezoelectric/electrostrictive drive unit having a piezoelectric/electrostrictive body, and a film external terminal electrode...
7982373 Piezoelectric multilayer component  
A piezoelectric multilayer component has a base body including a stack of dielectric layers, electrode layers and at least one predetermined breaking layer. The predetermined breaking layer is...
7969066 Multilayer peiezoelectric actuator having a stress-absorbing external-electrode member with portions thereof not bonded to a base electrode  
In a multilayer piezoelectric actuator, external electrodes are formed on external surfaces of a multilayer piezoelectric body in which a plurality of internal electrodes and a plurality of...
7965022 Piezoelectric element  
A piezoelectric element that is high in piezoelectric performance and large in displacement and is reliable is provided. The piezoelectric element includes a piezoelectric material containing...
7960899 Piezoelectric multilayer component with stresses running perpendicular to stacking direction  
A piezoelectric multilayer component has a base body with a stack of piezoceramic layers and electrode layers arranged one on top of the other in an alternating manner. Neighboring layers of the...
7944128 Electronic component  
An electronic component includes an electronic component body, first and second outer electrodes, and first and second inner electrodes. The first outer electrode includes a first conductive layer...
7939994 Micromechanical actuators comprising semiconductors on a group III nitride basis  
A semiconductor actuator includes a substrate base, a bending structure which is connected to the substrate base and can be deflected at least partially relative to the substrate base. The bending...
7932663 Piezoelectric transformer with pinwheel type electrode  
Disclosed herein is a piezoelectric transformer having a pinwheel-type electrode. The piezoelectric transformer of the present invention includes a body, an upper electrodes and a lower electrode....
7923900 Ultrasonic motor  
An ultrasonic motor, which drives a driven member using an elliptical vibration produced by synthesizing a longitudinal vibrational mode and a flexural vibrational mode as a drive force, is...
7915788 Piezoelectric vibrator, manufacturing method thereof and linear actuator having the same  
The piezoelectric vibrator includes the piezoelectric bar having a plurality of piezoelectric plates alternately stacked and a plurality of vibration sectors divided vertically and horizontally...
7911115 Monolithic electroactive polymers  
The present invention relates to polymers, transducers and devices that convert between electrical and mechanical energy. When a voltage is applied to electrodes contacting an electroactive...
7902722 Transducer apparatus for intravascular blood flow measurement  
A dual spiral transducer and method of manufacture of same is disclosed. In one aspect, the transducer comprises a central rod, a first spiral piezoelectric electrode wrapped around a circumference...
7902728 Thermally enhanced piezoelectric element  
A system and method for removing unwanted heat generated by a piezoelectric element of an ultrasound transducer. Some implementations have high thermal conductivity (HTC) material placed adjacent...
7895720 Methods of fabricating a membrane with improved mechanical integrity  
Methods for fabricating robust films across a patterned underlying layer's edges or steps are disclosed. The novel methods diminish the negative effects of electrode steps or edges on the integrity...
7895728 Method of making a rolled elastomer actiuator  
A tubular elastomer actuator with a shape in a cross-sectional view which shape exposes at most one single axis of symmetry of a specific length, e.g., an oval shape. The actuator could be made...
7876025 Ultrasonic mechanical emulsifier  
A tubular piezoelectric transducer comprising a tube of piezoelectric material and having a plurality of external electrodes for inducing in a first end of the tube at least one movement of a...
Matches 1 - 50 out of 968 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >