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    • 2. 发明授权
    • Broad-band antenna for mobile communication
    • 用于移动通信的宽带天线
    • US06922172B2
    • 2005-07-26
    • US10474703
    • 2002-04-19
    • Tadashi OshiyamaHirotoshi MizunoYusuke Suzuki
    • Tadashi OshiyamaHirotoshi MizunoYusuke Suzuki
    • H01Q5/00H01Q5/371H01Q9/04H01Q21/28H01Q1/38H01Q1/24
    • H01Q21/30H01Q5/371H01Q9/0407H01Q9/0421
    • The present invention provides a broad-band antenna for mobile communication in which a desired antenna characteristic is obtained in plural frequency bands of a portable phone or the like. A metal plate 16 having a suitable shape is disposed on an upper surface of a carrier 14 provided on a circuit board 10, and a first and a second antenna elements functioning as inverted-F antennas respectively resonant at a first frequency band and a second frequency band higher than the former are formed by electrically connecting the metal plate 16 to a grounding plate 12 and the circuit board 10 by an earthing terminal 18 and a feed terminal 20, respectively. A third antenna element 24 having a base end electrically connected to the feed terminal 20 and resonant at a third frequency band higher than the second frequency band is provided on a side surface of the carrier 14, ends of the second antenna element and the third antenna element 24 are disposed to be spaced from each other by a distance of 0.1 wavelength or more of the third frequency band, and the end of the third antenna element 24 is disposed to be spaced from the grounding plate 12 by a distance of 0.01 wavelength or more of the third frequency band. Besides, the third antenna element may be made resonant at a fourth frequency band higher than the third frequency band, and a matching circuit to perform matching for the third frequency band may be provided.
    • 本发明提供一种用于移动通信的宽带天线,其中在便携式电话机等的多个频带中获得期望的天线特性。 具有合适形状的金属板16设置在设置在电路板10上的载体14的上表面上,并且用作倒F天线的第一和第二天线元件分别在第一频带和第二频率 分别通过接地端子18和馈电端子20将金属板16电连接到接地板12和电路板10来形成高于前者的带。 具有与馈电端子20电连接并在高于第二频带的第三频带谐振的第三天线元件24设置在载体14的侧表面上,第二天线元件和第三天线的端部 元件24被设置为彼此间隔0.1秒或更多的第三频带的距离,并且第三天线元件24的端部设置成与接地板12间隔0.01个波长的距离或 更多的是第三个频段。 此外,可以使第三天线元件在比第三频带高的第四频带处共振,并且可以提供用于对第三频带进行匹配的匹配电路。
    • 4. 发明授权
    • Antenna for a plurality of bands
    • 用于多个频带的天线
    • US07420511B2
    • 2008-09-02
    • US10534258
    • 2003-11-10
    • Tadashi OshiyamaHirotoshi MizunoYusuke Suzuki
    • Tadashi OshiyamaHirotoshi MizunoYusuke Suzuki
    • H01Q1/38
    • H01Q9/14H01Q1/243H01Q1/36H01Q9/42
    • The present invention provides an antenna for multiple bands employing a single antenna element 10, capable of operating in multiple frequency bands, and ideal for size reduction purposes. One end A of an antenna element 10 is electrically connected to a feeding point 12 and intermediate points B and C and the other end thereof is electrically connected via switches SWb, SWc, and SWd to a ground conductor 14. The electrical lengths of the antenna element 10 from the terminal to the intermediate points B and C plus connection lines from these points via the switches SWb and SWc to the ground conductor 14 and the electrical length from the one end A to the other end D plus a connection line from the other end via the switch SWd to the ground conductor 14 are set to be capable of resonating different desired frequency bands. By closing one of the switches SWb, SWc, and SWd, one of the desired frequencies can be selected and the antenna can resonate with that frequency. Thus, the antenna employing the single antenna element 10 can operate in multiple frequency bands.
    • 本发明提供了一种采用单个天线元件10的多个频带的天线,其能够在多个频带中操作,并且是尺寸减小目的的理想选择。 天线元件10的一端A电连接到馈电点12和中间点B和C,并且其另一端经由开关SWb,SWc和SWd电连接到接地导体14。 天线元件10从端子到中间点B和C的电长度加上从这些点经由开关SWb和SWc到接地导体14的连接线以及从一端A到另一端D plus的电气长度 从另一端经由开关SWd到接地导体14的连接线被设定为能够谐振不同的期望频带。 通过闭合开关SWb,SWc和SWd中的一个,可以选择期望频率中的一个,并且天线可以与该频率谐振。 因此,采用单个天线元件10的天线可以在多个频带中工作。
    • 6. 发明申请
    • Antenna for a plurality of bands
    • 用于多个频带的天线
    • US20060097918A1
    • 2006-05-11
    • US10534258
    • 2003-11-10
    • Tadashi OshiyamaHirotoshi MizunoYusuke Suzuki
    • Tadashi OshiyamaHirotoshi MizunoYusuke Suzuki
    • H01Q1/38
    • H01Q9/14H01Q1/243H01Q1/36H01Q9/42
    • The present invention provides an antenna for multiple bands employing a single antenna element 10, capable of operating in multiple frequency bands, and ideal for size reduction purposes. One end A of an antenna element 10 is electrically connected to a feeding point 12 and intermediate points B and C and the other end thereof is electrically connected via switches SWb, SWc, and SWd to a ground conductor 14. The electrical lengths of the antenna element 10 from the terminal to the intermediate points B and C plus connection lines from these points via the switches SWb and SWc to the ground conductor 14 and the electrical length from the one end A to the other end D plus a connection line from the other end via the switch SWd to the ground conductor 14 are set to be capable of resonating different desired frequency bands. By closing one of the switches SWb, SWc, and SWd, one of the desired frequencies can be selected and the antenna can resonate with that frequency. Thus, the antenna employing the single antenna element 10 can operate in multiple frequency bands.
    • 本发明提供了一种采用单个天线元件10的多个频带的天线,其能够在多个频带中操作,并且是尺寸减小目的的理想选择。 天线元件10的一端A电连接到馈电点12和中间点B和C,并且其另一端通过开关SWb,SWc和SWd电连接到接地导体14.天线的电长度 元件10从端子到中间点B和C加上从这些点经由开关SWb和SWc到接地导体14的连接线以及从一端A到另一端D的电长度加上来自另一端的连接线 通过开关SWd到接地导体14的端部被设置为能够谐振不同的期望频带。 通过闭合开关SWb,SWc和SWd中的一个,可以选择期望频率中的一个,并且天线可以与该频率谐振。 因此,采用单个天线元件10的天线可以在多个频带中工作。
    • 8. 发明授权
    • Liquid ejection apparatus
    • 液体喷射装置
    • US08851633B2
    • 2014-10-07
    • US13362198
    • 2012-01-31
    • Tomoyuki KuboAtsushi ItoYusuke SuzukiYasuo Kato
    • Tomoyuki KuboAtsushi ItoYusuke SuzukiYasuo Kato
    • B41J2/05
    • B41J2/14209B41J2002/14491B41J2202/08
    • A liquid ejection apparatus including: a head having: nozzles arranged in a nozzle-row direction; and ejection-energy applying portions; a drive IC for driving the ejection-energy applying portions; a control circuit board for controlling the drive IC; a wiring member on which the drive IC is mounted; and a support member for supporting the wiring member. The wiring member extends toward the control circuit board from a connection portion thereof connected to the ejection-energy applying portions, the wiring member having a first wiring portion extending in a first direction intersecting the nozzle-row direction and a second wiring portion extending in a second direction intersecting the first direction. The support member supports at least one of the first wiring portion and the second wiring portion, the at least one being located between the ejection-energy applying portions and the control circuit board.
    • 一种液体喷射装置,包括:头部,其具有:沿喷嘴行方向排列的喷嘴; 和喷射能量施加部分; 用于驱动喷射能量施加部分的驱动IC; 用于控制驱动IC的控制电路板; 其上安装有驱动IC的布线构件; 以及用于支撑所述配线构件的支撑构件。 配线部件从与喷射能量施加部连接的连接部向控制电路基板延伸,配线部件具有沿与喷嘴列方向交叉的第一方向延伸的第一配线部, 第二方向与第一方向相交。 支撑构件支撑第一布线部分和第二布线部分中的至少一个,至少一个位于喷射能量施加部分和控制电路板之间。
    • 9. 发明授权
    • Control apparatus for internal combustion engine using estimated quantity of heat generated
    • 用于内燃机的控制装置,使用估计的发热量
    • US08831856B2
    • 2014-09-09
    • US13002228
    • 2010-04-19
    • Hiromichi YasudaYusuke SuzukiSoichiro Tanaka
    • Hiromichi YasudaYusuke SuzukiSoichiro Tanaka
    • F02D28/00
    • F02D35/028F02D35/024F02D41/0255F02D41/1498
    • An apparatus for controlling an internal combustion engine that can estimate a quantity of heat generated is provided.An arithmetic processing unit 20 can calculate PVκ variable according to a crank angle θ and dPVκ/dθ as a rate of change in PVκ. For convenience' sake, a “crank angle at which dPVκ/dθ is a maximum while PVκ is increasing” is to mean a “crank angle at a combustion proportion of 50%” and be referred to also as “θCA50”. PVκ calculated for θCA50 is to be referred to also as “PVκCA50”. In addition, for convenience' sake, a difference between PVκ (which is zero in the embodiment as shown in FIGS. 3 and 4) and PVκCA50 at a start of combustion is also referred to as ΔPVκCA50. A total quantity of heat generated Q is assumed to be twice as much as a value of ΔPVκCA50.
    • 提供了一种用于控制可以估计产生的热量的内燃机的装置。 算术处理单元20可以计算PV&kgr; 根据曲柄角度可变; 和dPV&kgr; / d&thetas; 作为PV&kgr的变化率。 为方便起见,一个“曲轴角度dPV&kgr; / d&thetas; 是最大值,而PV&kgr; 正在增加“是指”燃烧比例为50%的曲柄角“,也称为”θ CA50“。 PV&kgr 计算为&thetas; CA50也被称为“PV&kgr; CA50”。 另外为了方便起见,PV&kgr之间的区别 (在图3和图4所示的实施例中为零),燃烧开始时的PV&kgr; CA50也被称为&Dgr; PV&kgr; CA50。 产生的总热量Q假定为&Dgr; PV&kgr; CA50值的两倍。