| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 310351000 | Suspended by thin member | 16 |
| 20090058229 | THIN FILM PIEZOELECTRIC TRANSFORMER AND METHOD OF MANUFACTURING THE SAME - A silicon substrate is trimmed in an area at the top and rear surfaces at the center, and a piezoelectric vibrator is disposed therein. As shown in a top view of FIG. | 03-05-2009 |
| 20090072672 | SUPPORT MEMBER OF VIBRATOR - The present invention provides, in a physical quantity measuring system using a vibrator, a supporting structure of a vibrator for reducing the zero-point temperature drift of detection signal. It is provided a supporting member for supporting a vibrator with bonding wires. The supporting member has a supporting plate with an opening formed therein to be positioned direct under a vibrator, and a bonding wire comprising a bonding end to be bonded with the vibrator, a fixed portion fixed on the supporting plate and a bent portion direct under the opening. A distance “L | 03-19-2009 |
| 20090102323 | ELECTRONIC COMPONENT, MOUNTING STRUCTURE THEREOF, AND METHOD FOR MOUNTING ELECTRONIC COMPONENT - An electronic component includes: a functional piece having a predetermined function; a bump electrode formed on the functional piece, the bump electrode including a core with elastic property and a conductive film provided on a surface of the core; and a holding unit for holding a conductive contact state between the bump electrode and a connecting electrode which is electrically conducted to a driving circuit. The electronic component is coupled to the connecting electrode, and elastic deformation of the core causes the conductive film to make conductive contact with the connecting electrode. | 04-23-2009 |
| 20090289528 | Rotary ultrasonic sealer - Horn assembly adapted to be rotatably arranged in a housing ( | 11-26-2009 |
| 20100109484 | ELECTRONIC COMPONENT, MOUNTING STRUCTURE THEREOF, AND METHOD FOR MOUNTING ELECTRONIC COMPONENT - An electronic component includes: a functional piece having a predetermined function; a bump electrode formed on the functional piece, the bump electrode including a core with elastic property and a conductive film provided on a surface of the core; and a holding unit for holding a conductive contact state between the bump electrode and a connecting electrode which is electrically conducted to a driving circuit. The electronic component is coupled to the connecting electrode, and elastic deformation of the core causes the conductive film to make conductive contact with the connecting electrode. | 05-06-2010 |
| 20130193807 | QUARTZ CRYSTAL VIBRATING PIECE AND QUARTZ CRYSTAL DEVICE - An AT-cut quartz crystal vibrating piece with an excitation unit is in a rectangular shape. The quartz crystal vibrating piece includes a framing body, a connecting portion, a pair of excitation electrodes, and a pair of extraction electrodes. The excitation unit has a long side that is rotated at 61° or 119° with respect to the crystallographic axis X. The framing body has a long side that extends in 61° or 119° direction with respect to the crystallographic axis X. The connecting portion extends in 61° or 119° direction with respect to the crystallographic axis X. The connecting portion is perpendicular to a short side of the excitation unit and a short side of the framing body. | 08-01-2013 |
| 20140021829 | TUNING FORK VIBRATOR - A tuning fork vibrator includes a package having an internal space having a rectangle column shape; a tuning fork vibration piece including a base, two vibration arms extending in parallel form the base and a first arm and a second arm extending obliquely from the base so as to interpose the two vibration arms, the tuning fork vibration piece having a length from the base to a tip in an extended direction of the two vibration arms which is longer than each side of the bottom surface of the internal space, wherein the tuning fork vibration piece is placed in the internal space with the extended direction set along a diagonal direction of the internal space, and a tip part of the first arm and a tip part of the second arm of the tuning fork vibration piece are fixed to the bottom surface of the internal space. | 01-23-2014 |
| 20140042874 | PIEZOELECTRIC VIBRATING PIECE AND PIEZOELECTRIC DEVICE - A piezoelectric vibrating piece includes a vibrator, a framing portion, a connecting portion, and an extraction electrode. The vibrator includes excitation electrodes formed on both principal surfaces. The framing portion includes an inner peripheral side facing the vibrator and an outer peripheral side on an opposite side of the inner peripheral side. The framing portion has a predetermined width from the inner peripheral side to the outer peripheral side. The connecting portion connects the vibrator and the framing portion. The extraction electrode is extracted from the excitation electrode to the framing portion via the connecting portion. The extraction electrode contacts the inner peripheral side and the outer peripheral side of the framing portion. The extraction electrode includes an end side that connects the inner peripheral side and the outer peripheral side of the extraction electrode. All of the end side is longer than the predetermined width. | 02-13-2014 |
| 310352000 | Point contact on major surfce only | 2 |
| 20100156248 | PACKAGE STRUCTURE AND METHOD FOR A PIEZOELECTRIC TRANSFORMER - The disclosed is package structure for a piezoelectric transformer, which comprises: a shell for supporting the piezoelectric transformer at its node plane; a plurality of electrical connection frames which are fixed on the shell for connecting with electrodes of the piezoelectric transformer and conducting heat from piezoelectric transformer by connection points arranging along the electrical connection frame; and a plurality of connection pins deposited on the electrical connection frames for connecting to the outside circuit. Further, the shell has a wedge structure part which fixes the piezoelectric transformer at its node plane. Correspondingly, a package method for a piezoelectric transformer is also disclosed. Thus, the structure and package method allow a piezoelectric transformer to vibrate freely and have good heat management. | 06-24-2010 |
| 20120187803 | FLEXURAL VIBRATION ELEMENT AND ELECTRONIC COMPONENT - A flexural vibration element according to a first aspect of the invention includes: a vibration element body composed of a plurality of vibrating arms provided in parallel, a connecting part connecting the vibrating arms, and one central supporting arm extending between the vibrating arras from the connecting part in parallel with the vibrating arms at equal distance from the arms; and a frame body disposed outside the vibration element body. | 07-26-2012 |
| 310353000 | Contact at edges only | 6 |
| 20090015108 | PIEZOELECTRIC ELECTROACOUSTIC TRANSDUCER - A piezoelectric electroacoustic transducer includes a substantially rectangular piezoelectric diaphragm, a case having supports to support the four corners of the bottom surface of the piezoelectric diaphragm, terminals fixed to the case, each including an inner connection portion exposed near the supports, a first elastic adhesive disposed between the periphery of the piezoelectric diaphragm and the terminals, a conductive adhesive disposed between electrodes of the piezoelectric diaphragm and the terminals across the top surface of the first elastic adhesive, a second elastic adhesive filling and sealing a gap between the periphery of the piezoelectric diaphragm and an inner portion of the case, and an overamplitude-preventing receiver provided on a bottom wall of the case to limit the amplitude of vibration of the piezoelectric diaphragm to a predetermined range. The overamplitude-preventing receiver is disposed closer to the center of the piezoelectric diaphragm than the supports. | 01-15-2009 |
| 20090066191 | PIEZOELECTRIC DEVICE AND METHOD FOR MANUFACTURING THE SAME - A piezoelectric device includes: a lower substrate; an upper substrate; an intermediate substrate sandwiched between the lower substrate and the upper substrate, the intermediate substrate including: a piezoelectric vibrating portion; a frame surrounding a periphery of the piezoelectric vibrating portion; a connecting portion coupling the piezoelectric vibrating portion and the frame; a first exciting electrode disposed on an upper surface of the piezoelectric vibrating portion; a second exciting electrode disposed on a lower surface of the piezoelectric vibrating portion; a first wiring line electrically coupled to the first exciting electrode; and a second wiring line electrically coupled to the second exciting electrode; and an inside surface coupling an upper surface and a lower surface of the frame and having a slanted surface having an interior angle with respect to one of the upper surface and the lower surface, the angle being 90 degrees or more. In the oscillator, one of the first wiring line and the second wiring line is disposed to a surface of the slanted surface. | 03-12-2009 |
| 20090195126 | CRYSTAL UNIT - In a crystal unit, at least two places of an outer circumference of a quartz crystal blank, which are places that correspond to both ends of a stress sensitivity zero axis of the crystal blank, are supported by supporters and fixed to the supporters by conductive adhesives. Each supporter includes; a vertical portion with a surface extending vertically, a slit formed in the vertical portion as extending vertically and with both ends thereof being closed, and a tongue portion projecting from a lower end of the slit. Each conductive adhesive includes; a first portion formed between the tongue portion and a lower surface of the crystal blank, a second portion extending to an end face of the crystal blank from an outer surface of the supporter and through the slit, and a third portion formed between an inner surface of the supporter and an upper surface of the crystal blank. | 08-06-2009 |
| 20100117492 | Unit having resonator, oscillator having unit and electronic apparatus having unit - In a unit comprising a quartz crystal resonator, a case having a mounting portion, and a lid connected to the case, the quartz crystal resonator having a base portion, and first and second vibrational arms connected to the base portion, at least one groove being formed in at least one of opposite main surfaces of each of the first and second vibrational arms, at least one mounting arm being connected to the base portion having a length L | 05-13-2010 |
| 20120212107 | GT-CUT QUARTZ CRYSTAL RESONATOR - A GT-cut crystal resonator that can be provided with a support portion having a small and simple configuration without adverse effect on vibration characteristics includes: a crystal plate formed in an elliptical shape with a major axis and a minor axis respectively corresponding to vibration directions of two longitudinal vibration modes orthogonal to each other in a GT-cut; and a support portion that supports the crystal plate, the support portion being connected to a position on an outer periphery of the crystal plate where a minimum vibration displacement is obtained when the two longitudinal vibration modes are coupled. | 08-23-2012 |
| 20150333728 | PIEZOELECTRIC COMPONENT - A piezoelectric component in which leakage of vibration is suppressed and vibration characteristics are excellent is provided. A piezoelectric component of the invention includes a support substrate; and a piezoelectric element mounted on the support substrate. The piezoelectric element includes electrodes (vibration electrodes) on one main surface and the other main surface of the piezoelectric element so that the electrodes have an area facing each other, and a concave area extending in a width direction of the piezoelectric element, in at least one of excepted areas which are areas other than the electrodes facing each other of the one main surface and the other main surface. At least part of corner portions of the concave area which extend in the width direction forms a curved surface. | 11-19-2015 |
