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US20120032562 |
At-Cut Quartz-Crystal Device and Methods for Manufacturing Same
The present disclosure provides a manufacturing method of a quartz-crystal device, in which its lid and base is manufactured with smaller thermal expansion coefficient between AT-cut quartz-crystal...
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US20110132098 |
STRESS GAUGE HAVING AN ACOUSTIC RESONANT STRUCTURE AND SENSOR FOR AT LEAST ONE PHYSICAL PARAMETER USING SUCH STRESS GAUGE
The invention relates to a stress gauge of the type having an acoustic resonant structure, including a piezoelectric transducer (10) connected to a holder (20), the holder (20) including opposite...
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US20110018398 |
PIEZOELECTRIC VIBRATOR, MANUFACTURING METHOD OF PIEZOELECTRIC VIBRATOR, OSCILLATOR, ELECTRONIC DEVICE, AND RADIO-CONTROLLED CLOCK
Providing a piezoelectric vibrator which is capable of securing the degree of vacuum in a cavity and can be manufactured with high efficiency and to provide a manufacturing method thereof. A...
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US20110241491 |
SURFACE-MOUNTABLE QUARTZ-CRYSTAL DEVICES AND METHODS FOR MANUFACTURING SAME
In an exemplary method for making crystal vibrating devices, four wafers are provided: a crystal wafer, a base wafer, a first-lid wafer, and a second-lid wafer. The crystal wafer defines multiple...
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US20090312700 |
Device for Minimally Invasive Insertion into a Physiological Lumen
A device for the minimally invasive insertion into a lumen of a hollow organ comprises a hose-shaped wall (3) with a multiplicity of piezoelectric fibers (4) embedded therein.
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US20110270252 |
Pressure Sensing Sealing Plate
An end effector assembly for use with an electrosurgical instrument is provided. The end effector assembly has a pair of opposing jaw members. One or more of the jaw members includes a support...
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US20110241492 |
Quartz Crystal Device Using At-Cut Quartz Substrate and Manufacturing the Same
The quartz crystal device of a first aspect comprises a quartz crystal element having an vibrating portion which vibrates when a voltage is applied and a frame portion which surrounds the periphery...
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US20080156098 |
Monolithic antenna excited acoustic transduction device
A Monolithic Antenna Excited Acoustic Transduction (MAEAT) device is fabricated by photolithographically depositing a metallic antenna on one side of a piezoelectric crystal substrate.
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US20110007377 |
APPARATUS AND METHOD FOR REDUCING PIXEL OPERATIONAL VOLTAGE IN MEMS-BASED OPTICAL DISPLAYS
Embodiments of a display comprising pixels formed from suitably tethered deformable membrane-based MEMS subsystems are provided that include the means to dynamically alter the in-plane tension, and...
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US20110181153 |
PIEZO-RESISTIVE MEMS RESONATOR
A piezo-resistive MEMS resonator comprising an anchor, a resonator mounted on the anchor, an actuator mounted to apply an electrostatic force on the resonator and a piezo-resistive read-out means...
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US20110210554 |
High-Efficiency MEMS Micro-Vibrational Energy Harvester And Process For Manufacturing Same
The present invention relates generally to a High Efficiency MEMS Micro-Vibrational Energy Harvester (μVEH) having a thick beam bimorph architecture. The disclosed architecture is capable of ...
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US20110121685 |
Piezoelectric Generator
A piezoelectric generator that includes a piezoelectric element having first and second surfaces on which a first electrode and a second electrode are disposed. A vibrating plate is bonded to the...
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US20110248603 |
ULTRASOUND TRANSDUCER, ULTRASOUND PROBE, AND A METHOD FOR MANUFACTURING ULTRASOUND TRANSDUCERS
An ultrasound transducer according to an embodiment has two-dimensionally arranged ultrasound vibrators. A wiring board block is a laminate of wiring boards which are arranged along the row...
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US20110050044 |
METHOD FOR MANUFACTURING PACKAGE, METHOD FOR MANUFACTURING PIEZOELECTRIC VIBRATOR, OSCILLATOR, ELECTRONIC DEVICE, AND RADIO-CONTROLLED TIMEPIECE
Providing a method for manufacturing a package capable of improving production efficiency. Providing a method for manufacturing a package including: a base board and a lid board which are bonded to...
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US20110025172 |
Ultrasound Imaging Transducer Acoustic Stack with Integral Electrical Connections
An ultrasound transducer that includes a backing layer, an insulating layer disposed on top of the backing layer, and a plurality of conductive traces disposed on top of the insulating layer are...
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US20070209175 |
Method, Tool and Apparatus for Producing Lamination Packs, and Lamination Pack
Lamination packs of a controlled height are produced in that laminations are punched with a tool and glue is applied partially onto at least one of an upper surface and a lower surface of each of...
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US20110168807 |
Removing Piezoelectric Material Using Electromagnetic Radiation
Electromagnetic radiation is transmitted through a piezoelectric material and is absorbed in at least an adhesive that bonds the piezoelectric material to another material. Absorbing the...
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US20110068659 |
PIEZOELECTRIC VIBRATING DEVICES AND METHODS FOR MANUFACTURING SAME
Methods are disclosed for manufacturing piezoelectric vibrating devices. An exemplary method includes preparing a base wafer defining multiple bases each including stripes of a first bonding film...
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US20080211352 |
Acoustic mirror for a bulk acoustic wave structure
According to one embodiment of the invention, an acoustic mirror structure situated in a bulk acoustic wave structure includes a number of alternating low acoustic impedance and high acoustic...
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US20110037350 |
PIEZOELECTRIC ACTUATOR MODULE HAVING CABLE BUSHINGS, AND METHOD FOR THE PRODUCTION THEREOF
The invention relates to a piezoelectric actuator module having cable bushings for a piezoelectric actuator, and a piezoelectric actuator module produced in such a manner. Piezoelectric elements...
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US20080169730 |
Inverted mesa quartz crystal time base reference for automatic test equipment
An inverted mesa quartz crystal oscillator suitable as a time base reference for automatic test equipment is presented. The inverted mesa quartz crystal may be formed by ion beam etching a mesa in...
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US20110064250 |
PIEZOELECTRIC MICRO SPEAKER INCLUDING ANNULAR RING-SHAPED VIBRATING MEMBRANES AND METHOD OF MANUFACTURING THE PIEZOELECTRIC MICRO SPEAKER
A piezoelectric micro speaker and a method of manufacturing the same are provided. The piezoelectric micro speaker includes a substrate having a cavity formed therein and a diaphragm that is...
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US20070040478 |
Implants
A piezoelectric device is produced by providing a material having a hydroxyapatite (HA) component. The HA component is textured by, for example uniaxial pressing, to impart one of the limiting...
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US20110050046 |
PIEZOELECTRIC VIBRATOR, PIEZOELECTRIC VIBRATOR MANUFACTURING METHOD, OSCILLATOR, ELECTRONIC DEVICE, RADIO-CONTROLLED TIMEPIECE
Providing a piezoelectric vibrator and a manufacturing method thereof which is capable of achieving gettering in a state where the frequency change of the piezoelectric vibrating reed is...
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US20120001700 |
RESONATOR
A method of manufacturing a MEMS resonator formed from a first material having a first Young's modulus and a first temperature coefficient of the first Young's modulus, and a second material having...
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US20100123671 |
TOUCH PANEL AND METHOD FOR MAKING THE SAME
A touch panel includes a transparent base board, a mesh-shaped sensor portion formed on the base board and made of piezoelectric materials, a mesh-shaped black matrix formed on the sensor portion;...
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US20070208280 |
Ultrasound bandage
Ultrasound bandages and ultrasound transducer array bandages are provided herein to accelerate the healing of wounds by positioning the ultrasound transducer array bandages adjacent to a wound and...
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US20100180865 |
Barrier Coatings for a Piezoelectric Device
Provided are barrier coatings and methods for applying barrier coatings to piezoelectric actuators that are intended for use in automotive fuel injectors. The barrier coatings are characterised by...
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US20100050768 |
TUNING FORK-TYPE VIBRATOR, TUNING FORK-TYPE VIBRATOR MANUFACTURING METHOD, AND ANGULAR VELOCITY SENSOR
A tuning fork-type piezoelectric vibrator includes a substantially rectangular plate-shaped base to be supported by a circuit substrate and two pillar-shaped legs. The base includes a substantially...
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US20100308696 |
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...
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US20110241790 |
Tuning-Fork Type Crystal Vibrating Piece Device and Manufacturing the Same
A method for manufacturing a piezoelectric device comprising steps of preparing a base wafer (S122, S124) having a plurality of bases having a first bonding film formed on surrounding of the bases...
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US20100301709 |
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...
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US20100331870 |
ULTRASONIC SURGICAL INSTRUMENTS
In one general aspect, various embodiments are directed to an ultrasonic surgical instrument that comprises a transducer configured to produce vibrations along a longitudinal axis at a...
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US20080084137 |
Electronic Radial Type Ultrasonic Transducer, Ultrasonic Endoscope and Its Production Method
An electronic radial type ultrasonic transducer, in which electrode pads to be electrically connected to signal wires are formed on a printed circuit board, forms the electrode pads on the top...
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US20110050039 |
MULTILAYER ACOUSTIC IMPEDANCE CONVERTER FOR ULTRASONIC TRANSDUCERS
An impedance conversion layer useful for medical imaging ultrasonic transducers comprises a low impedance polymer layer and a high impedance metal layer. These layers are combined with...
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US20090161239 |
CAMERA DIAPHRAGM AND LENS POSITIONING SYSTEM EMPLOYING A DIELECTRICAL POLYMER ACTUATOR
An electroactive polymer actuator (10) is disclosed for use in various applications including camera diaphragms and lenses. The actuator (10) converts electrical energy to mechanical energy and...
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US20100007244 |
Piezoelectric Motor and Method of Manufacturing the Same
A piezoelectric motor that includes a rotor and a stator having a surface on which a driving member that is in contact with the rotor for rotating the rotor is disposed. The stator includes a...
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US20110289744 |
METHOD OF MANUFACTURING PIEZOELECTRIC ELEMENT
There is disclosed a method of manufacturing a piezoelectric element including a step of preparing a green sheet A including a portion which becomes a fired piezoelectric body later, by use of a...
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US20110204753 |
PIEZOELECTRIC DEVICE AND MANUFACTURING METHOD THEREOF
A piezoelectric device and a manufacturing method thereof are provided. The piezoelectric device having a piezoelectric vibration sheet (130) vibrated by applying a voltage includes a first plate...
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US20110107962 |
PIEZOELECTRIC ACTUATORS
Piezoelectric actuators are provided. In some instances, the piezoelectric actuators are high-precision piezoelectric actuators. The piezoelectric beams may have a bi-chevron configuration. Also...
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US20090200894 |
BOUNDARY ACOUSTIC WAVE DEVICE MANUFACTURING METHOD AND BOUNDARY ACOUSTIC WAVE DEVICE
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...
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US20110018402 |
PIEZOELECTRIC VIBRATING REED, PIEZOELECTRIC VIBRATOR, OSCILLATOR, ELECTRONIC DEVICE, RADIO-CONTROLLED CLOCK, AND METHOD FOR MANUFACTURING PIEZOELECTRIC VIBRATING REED
Providing a piezoelectric vibrating reed which has low disconnection possibility and ensures reliability for stable operation without requiring strict exposure position accuracy. A piezoelectric...
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US20100156245 |
COATING FOR ACTUATOR AND METHOD OF APPLYING COATING
A method includes applying a lip, comprised of a first material, along at least a portion of an actuator of an electronic device, and applying a coating, comprised of an elastic material, to cover...
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US20100320872 |
PIEZOELECTRIC VIBRATOR MANUFACTURING METHOD, PIEZOELECTRIC VIBRATOR, OSCILLATOR, ELECTRONIC DEVICE, AND RADIO-CONTROLLED WATCH
The piezoelectric vibrator of the invention 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 the...
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US20090309456 |
Piezoelectric-Coated Carbon Nanotube Generators
A generator includes a first conductive layer, a plurality of elongated piezoelectric nanostructures and a conductive electrode. The piezoelectric nanostructures extend upwardly from the first...
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US20100308928 |
PIEZOELECTRIC VIBRATOR MANUFACTURING METHOD, PIEZOELECTRIC VIBRATOR, OSCILLATOR, ELECTRONIC DEVICE, AND RADIO-CONTROLLED WATCH
The piezoelectric vibrator comprises a base substrate of which the two faces are polished; a lid substrate in which cavity recesses are formed and which is bonded to the base substrate in such a...
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US20100308697 |
METHOD OF MANUFACTURING PIEZOELECTRIC VIBRATOR, PIEZOELECTRIC VIBRATOR, OSCILLATOR, ELECTRONIC DEVICE, AND RADIO CLOCK
A piezoelectric vibrator includes a base substrate, a lid substrate, a piezoelectric vibrating reed, a pair of external electrodes, a pair of through electrodes, and routing electrodes. The base...
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US20090007665 |
TUNING-FORK-TYPE BIMORPH PIEZOELECTRIC VIBRATOR, VIBRATING GYROSCOPE MODULE INCLUDING THE VIBRATOR, AND METHOD FOR MANUFACTURING THE TUNING-FORK-TYPE BIMORPH PIEZOELECTRIC VIBRATOR
A tuning-fork-type bimorph piezoelectric vibrator includes two piezoelectric bodies that are bonded together and have opposite polarization directions. An intermediate metal layer is disposed...
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US20110074245 |
ACOUSTIC POWER GENERATOR AND METHOD FOR MANUFACTURING THE SAME
An acoustic power generator and a method for manufacturing the same. The method comprises steps of: measuring a sonic frequency of a sound wave; determining a phononic crystal and a resonant cavity...
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US20100071179 |
METHOD FOR PRODUCING CYRSTALLOGRAPHICALLY ORIENTED CERAMIC
A method for producing a piezoelectric/electrostrictive body 30 containing a crystallographically oriented ceramic according to the present invention includes a particle-preparing step of preparing...
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