Surface acoustic wave device with lithium tantalate on a sapphire substrate and filter using the same
    41.
    发明授权
    Surface acoustic wave device with lithium tantalate on a sapphire substrate and filter using the same 失效
    在蓝宝石衬底上使用钽酸锂的表面声波器件和使用其的滤波器

    公开(公告)号:US06933810B2

    公开(公告)日:2005-08-23

    申请号:US10724577

    申请日:2003-12-01

    CPC分类号: H03H9/02834 H03H9/02559

    摘要: A surface acoustic wave device includes a piezoelectric substrate having a first surface on which comb-like electrodes are formed, and a second surface, and a support substrate joined to the second surface of the piezoelectric substrate. The piezoelectric substrate is made of lithium, tantalate, and the support substrate is made of sapphire. The following expressions being satisfied: T/t 10  (2) where T is a thickness of the piezoelectric substrate, t is a thickness of the support substrate, and λ is a wavelength of a surface acoustic filter, propagated along the first surface of the piezoelectric substrate.

    摘要翻译: 表面声波装置包括具有形成有梳状电极的第一表面和第二表面的压电基板和连接到压电基板的第二表面的支撑基板。 压电基板由钽酸锂制成,支撑基板由蓝宝石制成。 满足以下表达式:<?in-line-formula description =“In-line Formulas”end =“lead”?> T / t <1/3(1)<?in-line-formula description =“In- 行公式“end =”tail“?> <?in-line-formula description =”In-line Formulas“end =”lead“?> T / lambda> 10(2)<?in-line-formula description = 在线公式“end =”tail“?>其中T是压电基板的厚度,t是支撑基板的厚度,λ是表面声滤波器的波长,沿着压电的第一表面传播 基质。

    ACOUSTIC WAVE FILTER
    43.
    发明申请
    ACOUSTIC WAVE FILTER 有权
    声波滤波器

    公开(公告)号:US20120105298A1

    公开(公告)日:2012-05-03

    申请号:US13344274

    申请日:2012-01-05

    IPC分类号: H03H9/64 H01Q1/50 H03H9/72

    摘要: A configuration that reduces a parasitic capacitance between wires is achieved at a low cost. Disclosed is an acoustic wave filter provided with a piezoelectric substrate 1, resonators 2a and 2b that include a comb-shaped electrode formed on the piezoelectric substrate 1, a wiring portion 3 that is connected to the comb-shaped electrode, and a dielectric layer 4 formed to cover the comb-shaped electrode. The wiring portion 3 is provided with a lower layer wiring portion 3d that is disposed in the same layer as the comb-shaped electrode and an upper layer wiring portion 3e that is disposed on the lower layer wiring portion 3d. The upper layer wiring portion 3e includes a region that has a wider electrode width than the electrode width of the lower layer wiring portion 3d.

    摘要翻译: 以低成本实现降低电线之间的寄生电容的结构。 公开了一种设置有压电基板1的谐波滤波器,包括形成在压电基板1上的梳状电极的谐振器2a和2b,连接到梳状电极的布线部分3和介电层4 形成为覆盖梳状电极。 布线部分3设置有与梳状电极相同的层中的下层布线部分3d和布置在下层布线部分3d上的上层布线部分3e。 上层布线部分3e包括具有比下层布线部分3d的电极宽度更宽的电极宽度的区域。

    Surface acoustic wave device and method of manufacturing the same
    44.
    发明授权
    Surface acoustic wave device and method of manufacturing the same 有权
    表面声波装置及其制造方法

    公开(公告)号:US07202590B2

    公开(公告)日:2007-04-10

    申请号:US10840632

    申请日:2004-05-07

    IPC分类号: H03H9/25

    摘要: A surface acoustic wave device includes: a piezoelectric substrate that has two or more resonators formed on a surface; and a supporting substrate that is joined to another surface of the piezoelectric substrate. In this surface acoustic wave device, at least two of the resonators have exciting portions that overlap each other in the direction of propagating surface acoustic waves, and at least a part of the piezoelectric substrate is removed or modified to have different properties between at least one pair of overlapping resonators among the resonators having the overlapping portions.

    摘要翻译: 表面声波装置包括:压电基板,其在表面上形成有两个以上的谐振器; 以及与压电基板的另一表面接合的支撑基板。 在该声表面波装置中,至少两个谐振器具有在传播表面声波的方向上彼此重叠的激励部分,并且压电基板的至少一部分被去除或修改为在至少一个 具有重叠部分的谐振器中的一对重叠谐振器。

    Acoustic wave filter and acoustic wave duplexer
    46.
    发明授权
    Acoustic wave filter and acoustic wave duplexer 失效
    声波滤波器和声波双工器

    公开(公告)号:US07459992B2

    公开(公告)日:2008-12-02

    申请号:US11438254

    申请日:2006-05-23

    摘要: An acoustic wave filter includes: a ladder filter that has acoustic wave resonators connected in series and parallel arms; an inductor that is provided between a ground and at least one of the parallel-arm resonators in the ladder filter; and a resonance circuit that is provided in parallel with the inductor, and is located between the ground and the parallel-arm resonators in the ladder filter. In this acoustic wave filter, the resonance frequency of the resonance circuit is expressed as: 2f0−150 MHz

    摘要翻译: 声波滤波器包括:具有串联和并联臂的声波谐振器的梯形滤波器; 电感器,其设置在梯形滤波器中的地与至少一个并联臂谐振器之间; 以及与电感器并联设置并且位于梯形滤波器中的接地与并联臂谐振器之间的谐振电路。 在这种声波滤波器中,谐振电路的谐振频率表示为:<?in-line-formula description =“In-line formula”end =“lead”?> 2f0-150 MHz <?in-line-formula description =“In-line formula”end =“lead”?>或<?in-line -formulae description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> 3f0-150 MHz

    Acoustic wave filter and acoustic wave duplexer
    47.
    发明申请
    Acoustic wave filter and acoustic wave duplexer 失效
    声波滤波器和声波双工器

    公开(公告)号:US20060267708A1

    公开(公告)日:2006-11-30

    申请号:US11438254

    申请日:2006-05-23

    IPC分类号: H03H9/70 H03H9/72

    摘要: An acoustic wave filter includes: a ladder filter that has acoustic wave resonators connected in series and parallel arms; an inductor that is provided between a ground and at least one of the parallel-arm resonators in the ladder filter; and a resonance circuit that is provided in parallel with the inductor, and is located between the ground and the parallel-arm resonators in the ladder filter. In this acoustic wave filter, the resonance frequency of the resonance circuit is expressed as: 2f0−150 MHz

    摘要翻译: 声波滤波器包括:具有串联和并联臂的声波谐振器的梯形滤波器; 电感器,其设置在梯形滤波器中的地与至少一个并联臂谐振器之间; 以及与电感器并联设置并且位于梯形滤波器中的接地与并联臂谐振器之间的谐振电路。 在这种声波滤波器中,谐振电路的谐振频率表示为:<?in-line-formula description =“In-line formula”end =“lead”?> 2f0-150 MHz <?in-line-formula description =“In-line formula”end =“lead”?>或<?in-line -formulae description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> 3f0-150 MHz

    Image forming apparatus
    49.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US09061488B2

    公开(公告)日:2015-06-23

    申请号:US13533434

    申请日:2012-06-26

    摘要: An image forming apparatus allowing a user to easily access an operating section even in a large-size apparatus can be provided. An image forming apparatus 100 includes a main machine 110 including an operating section 113 and capable of functioning as a multifunction machine by itself, and at least one option machine 120 to 190 added to a side-face side of an enclosure 111 of the main machine. The apparatus 100 includes the operating section 113 at a fixed position in the width direction of the enclosure. The enclosure has a unified first color of a same tone at a front face thereof, and an operating position line 101 is formed at a part of the front face of the enclosure and has a second color that is clearly different from the first color so as to be a guide indicating a position of the operating section 113.

    摘要翻译: 可以提供允许用户即使在大尺寸装置中容易地访问操​​作部分的图像形成装置。 图像形成装置100包括主机110,其包括操作部113并且能够自身用作多功能机,以及至少一个选件机120至190被添加到主机的机壳111的侧面侧 。 装置100包括在外壳的宽度方向上的固定位置的操作部113。 外壳在其正面具有相同色调的统一的第一颜色,并且操作位置线101形成在外壳的前表面的一部分处,并具有与第一颜色明显不同的第二颜色,以便 作为指示操作部113的位置的引导件。

    Solid-state image sensor and image sensing apparatus
    50.
    发明授权
    Solid-state image sensor and image sensing apparatus 有权
    固态图像传感器和图像传感装置

    公开(公告)号:US08582009B2

    公开(公告)日:2013-11-12

    申请号:US12882276

    申请日:2010-09-15

    IPC分类号: H04N3/14

    摘要: In a solid-state image sensor, first and second column readout lines are provided to each pixel column, pixel rows are divided into pixel rows of first and second groups, the first group is divided into subgroups each formed from pixels of an identical color, the second group is divided into subgroups each formed from pixels of an identical color, signals from pixels of the pixel rows of the first group are output to the first column readout lines, and signals from pixels of the pixel rows of the second group are output to the second column readout lines. Pixels of an identical subgroup in an identical pixel column share a conversion region and an amplification element, a given conversion region and another conversion region included in a pixel column identical to a pixel column of the given conversion region do not intersect with each other.

    摘要翻译: 在固态图像传感器中,向每个像素列提供第一列读出线和第二列读出线,将像素行分成第一组和第二组的像素行,将第一组划分为各自由相同颜色的像素形成的子组, 第二组被分成各自由相同颜色的像素形成的子组,将来自第一组的像素行的像素的信号输出到第一列读出线,并且输出来自第二组的像素行的像素的信号 到第二列读数线。 相同像素列中的相同子组的像素共享转换区域和放大元件,给定转换区域和包括在与给定转换区域的像素列相同的像素列中的另一转换区域彼此不相交。