Electrodes and their lead structures of an ultrathin piezoelectric
resonator
    1.
    发明授权
    Electrodes and their lead structures of an ultrathin piezoelectric resonator 失效
    电极及其超导压电谐振器的引线结构

    公开(公告)号:US5235240A

    公开(公告)日:1993-08-10

    申请号:US809512

    申请日:1992-01-24

    摘要: In an ultrathin piezoelectric resonator including an ultrathin vibratory portion and thick frame-like marginal portion formed integrally therewith for supporting it around, an electrode and an electrode lead pattern extending therefrom are provided on one surface of the vibratory portion and an electrode is provided on the other surface of the vibratory portion in an area except at least an area corresponding to the electrode lead pattern, thereby preventing that a capacitor is formed between the electrode and the electrode pattern deposited on the opposite surfaces of the vibratory portion and increases the parallel capacitance of the resonator. The electrode lead pattern is formed narrow to reduce an ohmic loss and suppress a spurious resonance. A through hole is made in the frame-like marginal portion and extends therethrough in its thickwise direction. By electrically connecting via the through hole an electrode lead portion on one surface of the frame-like marginal portion and a terminal pad on the other surface thereof, it is possible to ensure good conduction between a conductive film on the bottom of a resonator package and the electrode on the said other surface of the vibratory portion on the side where a cavity is provided.

    摘要翻译: PCT No.PCT / JP91 / 00615 Sec。 371日期:1992年1月24日 102(e)日期1992年1月24日PCT 1991年5月9日PCT PCT。 WO91 / 19351 PCT出版物 日本1991年12月12日。在包括超薄振动部分和与其一体形成的厚框架状边缘部分的超薄压电谐振器中,用于支撑其周围的电极和电极引线图案设置在振动部分的一个表面上 并且在至少与电极引线图案对应的区域以外的区域中的振动部分的另一个表面上设置电极,从而防止在电极和沉积在振动体的相对表面上的电极图案之间形成电容器 并增加谐振器的并联电容。 电极引线图案形成得窄,以减少欧姆损耗并抑制寄生共振。 通孔形成在框状边缘部分中,并在其厚度方向上延伸通过。 通过通孔将框架状边缘部分的一个表面上的电极引线部分和另一个表面上的端子焊盘电连接,可以确保在谐振器封装的底部上的导电膜和 振动部分的设置有空腔侧的另一个表面上的电极。

    Ultrathin multimode quartz crystal filter element
    2.
    发明授权
    Ultrathin multimode quartz crystal filter element 失效
    超薄多模石英晶体滤芯

    公开(公告)号:US5307034A

    公开(公告)日:1994-04-26

    申请号:US809511

    申请日:1992-01-24

    IPC分类号: H03H9/19 H03H9/10 H03H9/56

    CPC分类号: H03H9/564 H03H9/1014

    摘要: Since split electrodes are disposed along the x-axis of an AT cut quartz crystal plate on its ultrathin vibratory portion formed integrally with a thick frame-like marginal portion surrounding it, desired acoustic coupling can be obtained although the split electrodes are disposed closely to such an extent as not to cause shorting between them. It is therefore possible to obtain, with a satisfactory yield, filter elements which have center frequencies in the range greater than about ten megahertz and sufficiently wide passbands.

    摘要翻译: PCT No.PCT / JP90 / 01528 Sec。 371日期:1992年1月24日 102(e)日期1992年1月24日PCT 1990年11月22日PCT PCT。 第WO91 / 19352号公报 日期1991年12月12日。由于分裂电极沿着与其周围的厚框状边缘部分整体形成的超薄振动部分沿着AT切割石英晶体板的x轴布置,所以可以获得期望的声耦合, 分裂电极紧密地设置在不会引起它们之间短路的程度上。 因此,可以以令人满意的产量获得具有大于约10兆赫兹的中心频率和足够宽的通带的滤波器元件。

    Structure for a resonator using an ultrathin piezoelectric substrate
    3.
    发明授权
    Structure for a resonator using an ultrathin piezoelectric substrate 失效
    使用超级压电基板的谐振器的结构

    公开(公告)号:US5218328A

    公开(公告)日:1993-06-08

    申请号:US768909

    申请日:1991-10-07

    摘要: In a resonator which has an ultrathin vibratory portion formed integrally with a thick frame-like rib surrounding it, a pair of opposed thick marginal portions of the frame-like rib are formed so that their widths gradually decreases toward another marginal portion of the rib from the other remaining one perpendicular to the above-noted pair of opposed marginal portions and to be fixed to a resonator case. This structure substantially increases the mechanical strength of the piezoelectric resonator, even if it is held in a cantilever fashion, and protects it from breakage by an external vibration or shock.

    摘要翻译: PCT No.PCT / JP90 / 01273 Sec。 371日期1991年10月7日 102(e)日期1991年10月7日PCT 1990年10月2日PCT PCT。 出版物WO91 / 12662 日期:1991年8月22日。在具有与包围它的厚框状肋一体形成的超薄振动部的谐振器中,形成框状肋的一对相对的厚边缘部分,使得它们的宽度朝向 肋的另一个边缘部分与另一个垂直于上述一对相对边缘部分的剩余部分并且固定到谐振器壳体。 该结构大大增加了压电谐振器的机械强度,即使其以悬臂方式保持,并且防止外部振动或冲击破坏。

    Structure for supporting a resonator using an ultrathin piezoelectric
plate in a package
    4.
    发明授权
    Structure for supporting a resonator using an ultrathin piezoelectric plate in a package 失效
    使用超级压电板在包装中支持谐振器的结构

    公开(公告)号:US5185550A

    公开(公告)日:1993-02-09

    申请号:US768923

    申请日:1991-10-09

    摘要: In a piezoelectric resonator having an ultrathin vibratory portion formed by a cavity made in a piezoelectric block and a thick frame-like rib formed integrally with said vibratory portion and surrounding it, an excess adhesive receiving groove or the like is cut in one marginal portion of the frame-like rib between an adhesive coated region. The resonator is fixedly housed in a package by use of an adhesive coated on one marginal portion of the frame-like rib along the z-axis direction, or by means of elastic pawls without using the adhesive. In this case, one marginal portion of the frame-like rib on the opposite side from a pad deposited on one side of the piezoelectric resonator is bonded to the bottom of the package. With such a structure, it is possible to prevent the adhesive from flowing into the cavity to cause variations in the resonance frequency of the piezoelectric resonator, to reduce the scatter of the temperature-frequency characteristic of a piezoelectric device using the resonator housed in a package during mass production, and to increase the bond strength of wire bonding for electrical connection of the piezoelectric resonator incorporated in the package.

    摘要翻译: PCT No.PCT / JP90 / 01527 Sec。 371日期1991年10月9日 102(e)日期1991年10月9日PCT 1990年11月22日PCT PCT。 WO91 / 12663 PCT出版物 日本1981年8月22日。在具有由压电块制成的空腔形成的超薄振动部分和与所述振动部分一体形成并围绕它的厚框架状肋的压电谐振器中,存在多余的粘合剂接收槽等 在粘合剂涂覆区域之间在框状肋的一个边缘部分中切割。 谐振器通过使用沿着z轴方向涂覆在框状肋的一个边缘部分上的粘合剂或者不使用粘合剂的方式通过弹性爪固定地容纳在封装中。 在这种情况下,与沉积在压电谐振器的一侧上的焊盘相反一侧的框状肋的一个边缘部分结合到封装的底部。 通过这样的结构,可以防止粘合剂流入空腔而引起压电谐振器的共振频率的变化,从而减少使用容纳在封装中的谐振器的压电器件的温度 - 频率特性的散射 并且增加了引入到封装中的压电谐振器的电连接的引线接合的结合强度。

    Resonating element, resonator, electronic device, electronic apparatus, and mobile object
    5.
    发明授权
    Resonating element, resonator, electronic device, electronic apparatus, and mobile object 有权
    谐振元件,谐振器,电子器件,电子设备和移动物体

    公开(公告)号:US08970316B2

    公开(公告)日:2015-03-03

    申请号:US13587186

    申请日:2012-08-16

    申请人: Osamu Ishii

    发明人: Osamu Ishii

    摘要: A piezoelectric resonating element includes a piezoelectric substrate that includes a rectangular vibrating section and a thick section integrally formed with the vibrating section, excitation electrodes, and lead electrodes. The thick section includes a first thick section and a second thick section of which one end is formed continuous to the first thick section. The first thick section includes a first inclined section of which the thickness changes and a first thick section main body of a quadrangle column shape, and at least one slit is provided in the first thick section.

    摘要翻译: 压电谐振元件包括压电基片,其包括矩形振动部分和与振动部分,激励电极和引线电极一体形成的厚部分。 厚部分包括第一厚部分和第二厚部分,其一端形成为与第一厚部分连续。 第一厚部包括厚度变化的第一倾斜部和四边形柱状的第一厚壁主体,在第一厚壁部设置有至少一个狭缝。

    White light-emitting device using fluorescent fiber
    6.
    发明授权
    White light-emitting device using fluorescent fiber 有权
    白色发光装置采用荧光纤维

    公开(公告)号:US07277618B2

    公开(公告)日:2007-10-02

    申请号:US11456168

    申请日:2006-07-07

    IPC分类号: G02B6/02 G02B6/12

    摘要: A white light-emitting device using a fluorescent fiber includes a blue semiconductor light-emitting element (2) for emitting an excitation light (a), and an optical fiber (3) having one side end face and the other side end face, the excitation light (a) emitted from the blue semiconductor light-emitting element (2) being made incident to the one side end face to be guided to the other side end face. The optical fiber (3) includes a core containing therein a phosphor for emitting wavelength conversion lights by being excited by the excitation light (a) received from the blue semiconductor light-emitting element (2), and a cladding member (3B) having a light emission surface in its peripheral surface, at least a part of optically multiplexed lights, which are obtained by optically multiplexing the wavelength conversion lights and the excitation light, being emitted through the light emission surface.

    摘要翻译: 使用荧光纤维的白色发光装置包括用于发射激发光(a)的蓝色半导体发光元件(2)和具有一个侧端面和另一侧端面的光纤(3), 从蓝色半导体发光元件(2)发射的激发光(a)入射到一侧端面以被引导到另一侧端面。 光纤(3)包括其中包含用于通过被从蓝色半导体发光元件(2)接收的激发光(a)激发而发射波长转换光的荧光体的芯,以及具有 通过光发射波长转换光和激发光而获得的光复用光的至少一部分通过发光面发射出来。

    Electromagnetic noise absorbing material and electromagnetic noise filter
    7.
    发明授权
    Electromagnetic noise absorbing material and electromagnetic noise filter 失效
    电磁噪声吸收材料和电磁噪声滤波器

    公开(公告)号:US5990417A

    公开(公告)日:1999-11-23

    申请号:US257769

    申请日:1994-06-06

    IPC分类号: H01F17/06 H05K9/00

    摘要: Electromagnetic noise absorbing material and filter, which are small, light, and effective even with respect to unwanted electromagnetic waves of a few hundred MHz or more, are provided. A small and flexible electromagnetic noise filter cable and tape-shaped electromagnetic noise filter, as well as a manufacturing method and manufacturing apparatus therefor, are also provided. The electromagnetic noise absorbing material has a thickness or particle diameter of the alloy magnetic substance which is within a range of from 1/10 to 10 times the skin depth thereof, and thereby, a large eddy current loss can be generated, so that it is possible to manufacture electromagnetic noise filters having various shapes, which are small, light, and which realize a large electromagnetic noise suppression effect as a result of eddy current loss, and these possess a large relative magnetic permeability even at levels of a few hundred MHz or more. According to the thin film manufacturing method and apparatus, it is possible to easily manufacture an electromagnetic noise absorbing material having small hysteresis, possessing a hard axis of uni-axial magnetic anisotropy, which is superior in high-frequency response, and has a large electromagnetic noise suppression effect.

    摘要翻译: 提供电磁噪声吸收材料和滤波器,其即使对于几百MHz或更多的不需要的电磁波也是小的,轻的和有效的。 还提供了一种小而灵活的电磁噪声滤波器电缆和带状电磁噪声滤波器以及其制造方法和制造装置。 电磁噪声吸收材料的合金磁性物质的厚度或粒径在+ E,fra 1/10 + EE至其10倍的皮肤深度的范围内,因此可以大的涡流损耗 从而可以制造小型,轻型的各种形状的电磁噪声滤波器,并且由于涡电流损耗而实现大的电磁噪声抑制效果,并且这些具有相对磁导率甚至相当高的水平 几百MHz以上。 根据薄膜制造方法和装置,可以容易地制造具有低磁滞的电磁噪声吸收材料,具有高频响应性优异的单轴磁各向异性的硬轴,并且具有大的电磁 噪音抑制效果。

    Tamper-evident plastic cap with engaging stopper pieces
    9.
    发明授权
    Tamper-evident plastic cap with engaging stopper pieces 失效
    防篡改的塑料盖,带有接合止动件

    公开(公告)号:US5573128A

    公开(公告)日:1996-11-12

    申请号:US396783

    申请日:1995-03-01

    IPC分类号: B65D41/34

    CPC分类号: B65D41/3414

    摘要: A plastic cap having a peripheral band 4 which is provided at the lower end of the skirt-like side wall portion of the cap body, wherein the lower end of the skirt-like side wall portion outwardly protrudes, the peripheral band 4 downwardly extends from the protruded portion 10 at the lower end via a breaking line 11 that is circumferentially formed leaving a plurality of bridges 12, a downwardly extending stopper piece 20 is disposed on the side of closing the cap with respect to at least one of the bridges 12, the stopper piece 20 comes into contact with the bridge 12 at the time of closing the cap, and the cap body and the peripheral band 4 turn together. There is no need of providing space for forming stoppers between the lower end of the skirt-like side wall and the upper end of the peripheral band portion. Therefore, the coupling portion between the two is easily formed by providing a breaking line in the subsequent working of cutting. The cap is integrally molded without the need of using a metal mold having complex surface shapes or a split mold, and the rate of production can be enhanced.

    摘要翻译: 一种塑料帽,其具有设置在帽体的裙状侧壁部的下端的周边带4,其中裙状侧壁部的下端向外突出,周边带4从 突出部分10经由断开线11周向地形成,留下多个桥12,向下延伸的止动件20设置在相对于桥12中的至少一个上关闭盖的一侧, 在关闭盖子时,止动件20与桥接件12接触,并且盖体和周边带4一起转动。 不需要在裙状侧壁的下端和周边带部的上端之间形成止挡件的空间。 因此,通过在随后的切割加工中提供断裂线容易地形成两者之间的联接部分。 盖不需要使用具有复杂表面形状的金属模具或分模,整体模制,并且可以提高生产率。

    Iron oxide magnetic film and process for fabrication thereof
    10.
    发明授权
    Iron oxide magnetic film and process for fabrication thereof 失效
    氧化铁磁性膜及其制造方法

    公开(公告)号:US4642245A

    公开(公告)日:1987-02-10

    申请号:US730549

    申请日:1985-05-06

    IPC分类号: H01F10/18 C23C15/00

    CPC分类号: H01F10/18 Y10S428/90

    摘要: .gamma.-Fe.sub.2 O.sub.3 film added at least one selected from the group consisting of Pd, Au, Pt, Rh, Ag, Ru, Ir, Os as additive, especially Os are disclosed. Reduction from .alpha.-Fe.sub.2 O.sub.3 to Fe.sub.3 O.sub.4 is accelerated by additive Os to accompany to a uniform reduction and increased the ratio of magnetic phase in the film. .gamma.-Fe.sub.2 O.sub.3 film medium added Os improves the saturation magnetization and increases the coercive force in proportion to amount of additive Os. Application of an external field to said film introduced magnetic anisotropy into said film, therefore said film medium improves coercive force and squareness of hysteresis loop by the grant of anisotropy. .gamma.-Fe.sub.2 O.sub.3 crystal grain is prepared by additive Os to obtained fine grain. The resultant .gamma.-Fe.sub.2 O.sub.3 film medium decreases the noise.

    摘要翻译: 公开了添加了选自Pd,Au,Pt,Rh,Ag,Ru,Ir,Os中的至少一种作为添加剂的γ-Fe 2 O 3膜。 通过添加剂Os可以促进从α-Fe2O3向Fe3O4的还原,从而均匀地还原并增加膜中磁相的比例。 添加的γ-Fe2O3膜介质可以提高饱和磁化强度,并且与添加剂的量成比例地增加矫顽力。 对所述膜施加外部场,将磁各向异性引入所述膜,因此所述膜介质通过赋予各向异性来提高磁滞回线的矫顽力和矩形度。 通过添加剂Os制备γ-Fe 2 O 3晶粒以获得细晶粒。 所得的γ-Fe2O3薄膜介质会降低噪音。