Antenna for two frequency bands
    1.
    发明授权
    Antenna for two frequency bands 失效
    两个频段天线

    公开(公告)号:US6031493A

    公开(公告)日:2000-02-29

    申请号:US704757

    申请日:1997-10-02

    摘要: An antenna unit operating for two frequency bands either when contained or pulled out. A fixed antenna unit 20 and a slide antenna unit 30 are provided. A helical antenna 21 is provided in the fixed antenna unit 20. A first monopole antenna 31 having the same axis as the helical antenna 21, a second monopole antenna 32, and an antenna cover 33 for holding the second monopole antenna 32 on the extended axis of the first monopole antenna 31 are provided in the slide antenna unit 30. The first monopole antenna 31 is held at the position where is not electromagnetically connected to the helical antenna 21 when the slide antenna unit 30 is pulled out, and the second monopole antenna 32 is held at the position where it is electromagnetically connected to the helical antenna 21. Further, the first monopole antenna 31 is held at the position where is electromagnetically connected to the helical antenna 21, and the second monopole antenna 32 is held at the position where is not electromagnetically connected to the helical antenna 21.

    摘要翻译: PCT No.PCT / JP96 / 00253 Sec。 371 1997年10月2日第 102(e)1997年10月2日PCT PCT 1996年2月7日PCT公布。 出版物WO96 / 24965 日期1996年8月15日天线单元在收纳或拉出时工作于两个频带。 提供固定天线单元20和滑动天线单元30。 螺旋天线21设置在固定天线单元20中。具有与螺旋天线21相同轴线的第一单极天线31,第二单极天线32和用于将第二单极天线32保持在延伸轴线上的天线罩33 第一单极天线31设置在滑动天线单元30中。当滑动天线单元30被拉出时,第一单极天线31被保持在不与螺旋天线21电磁连接的位置,第二单极天线 32被保持在与螺旋天线21电磁连接的位置。此外,第一单极天线31保持在与螺旋天线21电磁连接的位置,第二单极天线32保持在位置 其中不与螺旋天线21电磁连接。

    Antenna assembly and portable radio apparatus
    2.
    发明授权
    Antenna assembly and portable radio apparatus 失效
    天线组件和便携式无线电设备

    公开(公告)号:US5861859A

    公开(公告)日:1999-01-19

    申请号:US592314

    申请日:1996-05-23

    摘要: An antenna assembly has a first helical antenna and a second rod antenna extending through inside said first antenna in the axis direction. When the antenna is retracted, the upper end of a conductive portion of the second antenna passes through the first antenna to be positioned below the lower end of the first antenna, and when the antenna is extended, the lower end portion of the conductive portion of the second antenna is electrically connected to the upper end portion of the first antenna. Therefore, the length of the second antenna can be reduced as compared with a length defined based on wavelengths of transmitted signals. Consequently, an antenna assembly which requires a smaller housing space can be obtained.

    摘要翻译: PCT No.PCT / JP95 / 01279 Sec。 371日期:1996年5月23日 102(e)日期1996年5月23日PCT提交1995年6月27日PCT公布。 公开号WO96 / 00990 日期1996年1月11日天线组件具有第一螺旋天线和第二棒状天线,其沿轴向延伸穿过所述第一天线内。 当天线缩回时,第二天线的导电部分的上端通过第一天线以位于第一天线的下端下方,并且当天线延伸时,导电部分的下端部分 第二天线电连接到第一天线的上端部分。 因此,与基于发送信号的波长所定义的长度相比,能够减小第二天线的长度。 因此,可以获得需要更小的壳体空间的天线组件。

    Antenna assembly and portable radio apparatus
    3.
    发明授权
    Antenna assembly and portable radio apparatus 失效
    天线组件和便携式无线电设备

    公开(公告)号:US5952974A

    公开(公告)日:1999-09-14

    申请号:US807274

    申请日:1997-02-28

    CPC分类号: H01Q1/244

    摘要: A mono-pole antenna is composed of a first element and a second element. An insulator spacer is disposed between the first element and the second element so as to capacitively couple them. In the state that the antenna is retracted, the helical antenna operates. In the state that the antenna is extended, the mono-pole antenna composed of the first element and the second element operates. Since the mono-pole antenna is composed of the first element and the second element that are capacitively coupled, even if the electrical length of the helical antenna is different from the electrical length of the mono-pole antenna, the impedances can be properly matched with a common matching circuit.

    摘要翻译: 单极天线由第一元件和第二元件构成。 绝缘体间隔件设置在第一元件和第二元件之间以便电容耦合它们。 在天线缩回的状态下,螺旋天线工作。 在天线延伸的状态下,由第一元件和第二元件构成的单极天线工作。 由于单极天线由电容耦合的第一元件和第二元件组成,所以即使螺旋天线的电长度与单极天线的电长度不同,阻抗也可以适当地匹配 一个通用的匹配电路。

    Antenna unit and portable radio terminal with a feeding circuit and
spiral antenna
    4.
    发明授权
    Antenna unit and portable radio terminal with a feeding circuit and spiral antenna 失效
    天线单元和带有馈电电路和螺旋天线的便携式无线电终端

    公开(公告)号:US5918162A

    公开(公告)日:1999-06-29

    申请号:US833122

    申请日:1997-04-04

    IPC分类号: H01Q1/24 H04B1/38 H04Q7/38

    CPC分类号: H01Q1/244

    摘要: An antenna unit in which fine antenna characteristic can be obtained when the antenna is contained/pulled out. When the second antenna (9) is contained, the second antenna is electrically disconnected from the feeding circuits (5, 7) by the antenna cover (13), so that only the first antenna (8) operates as antenna. On the other hand, when the second antenna is pulled out, the first antenna is compressed by the antenna stopper element (21) and the electrical length is varied, so that only the second antenna operates as antenna. As a result, fine antenna characteristic can be obtained when the antenna is contained/pulled out.

    摘要翻译: 天线单元,其中当天线被收纳/拉出时可以获得精细的天线特性。 当第二天线(9)被包含时,第二天线通过天线盖(13)与馈电电路(5,7)电断开,从而仅第一天线(8)作为天线工作。 另一方面,当第二天线被拉出时,第一天线被天线止动元件(21)压缩,并且电长度变化,使得只有第二天线作为天线工作。 结果,当天线被包含/拉出时,可以获得精细的天线特性。

    LENS DRIVE DEVICE AND IMAGING DEVICE
    8.
    发明申请
    LENS DRIVE DEVICE AND IMAGING DEVICE 审中-公开
    镜头驱动装置和成像装置

    公开(公告)号:US20140002912A1

    公开(公告)日:2014-01-02

    申请号:US13982342

    申请日:2012-01-31

    IPC分类号: G02B7/02

    摘要: The present invention provides a lens drive device including a base, a lens frame holding a lens and provided to be movable with respect to the base in an optical axis direction of the lens, a light bending portion for bending incident light on the lens, a driving unit for moving the lens frame, and a position detection unit for detecting a position of the lens frame. The position detection unit includes a reflection portion provided to one of the base and the lens frame and including a reflection surface inclined with respect to the optical axis of the lens, and a photoreflector provided to the other of the base and the lens frame and including a light projecting portion applying light to the reflection surface and a light receiving portion receiving light reflected on the reflection surface.

    摘要翻译: 本发明提供了一种透镜驱动装置,包括:基座,保持透镜的透镜框,设置成能够在透镜的光轴方向上相对于基座移动,用于将入射光弯曲在透镜上的光弯曲部, 驱动单元,用于移动透镜框;以及位置检测单元,用于检测透镜框的位置。 所述位置检测单元包括设置在所述基座和所述透镜框架中的一个的反射部分,并且包括相对于所述透镜的光轴倾斜的反射表面,以及设置在所述基座和所述透镜框架中的另一个的光反射器, 向反射面施加光的光投射部分和接收在反射表面上反射的光的光接收部分。

    Lens driving device
    9.
    发明授权
    Lens driving device 有权
    镜头驱动装置

    公开(公告)号:US08488262B2

    公开(公告)日:2013-07-16

    申请号:US13304436

    申请日:2011-11-25

    IPC分类号: G02B7/02 G02B15/14

    摘要: In a lens driving device, magnetic attraction plates that are magnetic bodies are disposed on a fixed frame at both ends of a movement region of a movable unit. Therefore, when the movable unit moves in the fixed frame to one side or to the other side in the fixed frame and reaches a position at either end of the fixed frame, magnets on the movable unit are magnetically attracted to the magnetic attraction plates on the fixed frame continuously. As a result, the movable unit can be retained at the position even when the coil becomes de-energized.

    摘要翻译: 在透镜驱动装置中,作为磁体的磁性吸引板被设置在可动单元的移动区域的两端的固定框架上。 因此,当可移动单元在固定框架中移动到固定框架中的一侧或另一侧并到达固定框架的任一端的位置时,可移动单元上的磁体被磁吸引到磁吸引板上 固定框架连续。 结果,即使当线圈断电时,可移动单元也可以保持在该位置。

    Apparatus for determining abnormal combustion in internal combustion engine
    10.
    发明授权
    Apparatus for determining abnormal combustion in internal combustion engine 有权
    用于确定内燃机异常燃烧的装置

    公开(公告)号:US08234908B2

    公开(公告)日:2012-08-07

    申请号:US13000033

    申请日:2010-05-28

    IPC分类号: G01L23/22

    CPC分类号: F01M13/023 F02D41/0025

    摘要: An object is to provide an abnormal combustion determining apparatus for an internal combustion engine that can identify a major factor causing an oil to flow into a cylinder. The abnormal combustion determining apparatus for the internal combustion engine that includes a plurality of cylinders detects, for each cylinder, a cylinder in which abnormal combustion has occurred. The cylinder in which the abnormal combustion has occurred, and a history of load applied during an operation are stored in memory. It is determined whether or not the cylinder in which the abnormal combustion has occurred and which is stored in memory, is a specific cylinder. It is determined whether or not load present in the history stored in memory and used prior to the occurrence of the abnormal combustion is higher than a threshold value. Based on a combination of a decision made by the cylinder determining means and a decision made by the load determining means, a major factor causing the oil to flow into the cylinder is identified from among relations established for factors of oil flowing into the cylinder according to the combination of these decisions made.

    摘要翻译: 本发明的目的是提供一种用于内燃机的异常燃烧确定装置,其能够识别导致油流入气缸的主要因素。 包括多个气缸的用于内燃机的异常燃烧确定装置针对每个气缸检测发生异常燃烧的气缸。 发生异常燃烧的气缸和操作期间的负载历史被存储在存储器中。 确定发生了异常燃烧的气缸是否存储在存储器中是特定气缸。 确定存储在存储器中并且在发生异常燃烧之前使用的历史中的负载是否高于阈值。 基于由气缸确定装置作出的决定与负荷确定装置的决定的组合,从根据根据下列情况的油流入气缸的因素建立的关系中确定导致油流入气缸的主要因素 这些决定的结合。