Superheterodyne receiver
    2.
    发明授权
    Superheterodyne receiver 失效
    超外差接收机

    公开(公告)号:US4776040A

    公开(公告)日:1988-10-04

    申请号:US85268

    申请日:1987-08-12

    CPC分类号: H03G3/3052

    摘要: A superheterodyne receiver in which unwanted lowering of the RF gain due to the presence of an interference signal outside the band of the desired signal is substantially eliminated. Levels of the outputs of both the RF amplifier and first mixer of the circuit are detected. The two level detection signals so produced are summed, and the sum signal applied to the gain control input terminal of the RF amplifier.

    摘要翻译: 一种超外差接收机,其中由于在期望信号的频带之外存在干扰信号而导致的RF增益的不期望的降低基本上被消除。 检测电路的RF放大器和第一混频器的输出电平。 如此产生的两个电平检测信号相加,并将和信号加到RF放大器的增益控制输入端。

    Antenna switching circuit for a diversity receiving system and branching
circuit with a signal attenuation operation
    3.
    发明授权
    Antenna switching circuit for a diversity receiving system and branching circuit with a signal attenuation operation 失效
    用于分集接收系统的天线切换电路和具有信号衰减操作的分支电路

    公开(公告)号:US4656364A

    公开(公告)日:1987-04-07

    申请号:US753458

    申请日:1985-07-10

    IPC分类号: H01Q3/24 H02J17/00

    CPC分类号: H01Q3/24 Y10T307/74

    摘要: An antenna switching circuit which selectively transmits, to a receiver, RF signals from a plurality of antennas including RF signals of different frequency bands such as the VHF band and the MF band using a single output terminal. To prevent a level drop of RF signals of one of the frequency bands due to a common use of the output terminal, a unidirectional switching element is added to a switching circuit network by which the selection of RF signals from the different antennas is performed.A branching circuit for separating RF signals of different frequency bands is provided with an attenuation operation using a variable impedance characteristic of a semiconductor switching element which is basically on-off operated for the switching between the RF signals of the different frequency bands.

    摘要翻译: 一种天线切换电路,其使用单个输出端子选择性地向接收器发送包括诸如VHF频带和MF频带的不同频带的RF信号的多个天线的RF信号。 为了防止由于输出端子的共同使用引起的频带之一的RF信号的电平降低,单向开关元件被添加到切换电路网络,通过该开关电路网络执行来自不同天线的RF信号的选择。 提供了用于分离不同频带的RF信号的分支电路,其使用对基于不同频带的RF信号之间的切换的基本上关断操作的半导体开关元件的可变阻抗特性的衰减操作。

    Writing method for optical disc, processing method for information, optical disc apparatus, and information processing apparatus

    公开(公告)号:US07012867B2

    公开(公告)日:2006-03-14

    申请号:US10096820

    申请日:2002-03-14

    IPC分类号: G11B5/09

    摘要: A writing method for an optical disc to optimize a writing speed, wherein a spiral track on the optical disc is divided into a plurality of zones, and different CLV writing speeds are used for performing a ZCLV writing to the zones respectively. The writing method comprises steps of: setting a plurality of writing modes; storing a plurality of zone parameter sets for the writing modes respectively in a memory, wherein each of the zone parameter sets comprises dividing times for dividing the zones, and the different CLV writing speeds for the zone respectively; determining a disc type of the optical disc by a disc type determining device before the ZCLV writing is performed; selecting one of the zone parameter sets that is suitable to the disc type of the optical disc; and performing the ZCLV writing with the writing mode corresponding to the selected zone parameter set.

    Writing method for optical disc, processing method for information, optical disc apparatus, and information processing apparatus

    公开(公告)号:US07474597B2

    公开(公告)日:2009-01-06

    申请号:US11269576

    申请日:2005-11-09

    申请人: Hideki Iwasaki

    发明人: Hideki Iwasaki

    IPC分类号: G11B5/09

    摘要: A writing method for an optical disc to optimize a writing speed, wherein a spiral track on the optical disc is divided into a plurality of zones, and different CLV writing speeds are used for performing a ZCLV writing to the zones respectively. The writing method comprises steps of: setting a plurality of writing modes; storing a plurality of zone parameter sets for the writing modes respectively in a memory, wherein each of the zone parameter sets comprises dividing times for dividing the zones, and the different CLV writing speeds for the zone respectively; determining a disc type of the optical disc by a disc type determining device before the ZCLV writing is performed; selecting one of the zone parameter sets that is suitable to the disc type of the optical disc; and performing the ZCLV writing with the writing mode corresponding to the selected zone parameter set.

    Absorption structure of a container device for an instrument panel for absorbing energy applied from knees of an occupant
    6.
    发明授权
    Absorption structure of a container device for an instrument panel for absorbing energy applied from knees of an occupant 有权
    用于仪表板的容器装置的吸收结构,用于吸收从乘员的膝盖施加的能量

    公开(公告)号:US07416212B2

    公开(公告)日:2008-08-26

    申请号:US11387069

    申请日:2006-03-23

    申请人: Hideki Iwasaki

    发明人: Hideki Iwasaki

    IPC分类号: B60R21/045

    CPC分类号: B60R21/045 B60R2021/0051

    摘要: An absorption structure for absorbing energy applied from knees of an occupant includes: an energy absorbing knee protector provided substantially along a back surface of a lid outer member of a lid portion; a clearance concave portion formed on a region of the energy absorbing knee protector corresponding to a location of a side-locking mechanism, which is provided in the lid outer member and has a rod portion and a locking mechanism, substantially in a vehicle width direction and detouring the side-locking mechanism; an auxiliary knee protector provided substantially along the back surface of the lid outer member in a region within the clearance concave portion corresponding to the rod portion; and a small concave portion formed on the auxiliary knee protector substantially in the vehicle width direction and detouring the rod portion.

    摘要翻译: 用于吸收从乘员的膝盖施加的能量的吸收结构包括:基本上沿着盖部分的盖外部构件的后表面设置的能量吸收膝盖保护器; 形成在所述能量吸收膝部保护器的与侧面锁定机构的位置相对应的区域上的间隙凹部,所述侧面锁定机构设置在所述盖子外部构件中,并且具有基本上在车辆宽度方向上的杆部和锁定机构, 迂回侧锁机构; 辅助膝盖保护器,其基本上沿所述盖外部构件的后表面设置在与所述杆部分对应的所述间隙凹部内的区域中; 以及基本上在车宽方向上形成在辅助膝盖保护器上的小凹部,并且迂回杆部。

    Absorption structure of a container device for an instrument panel for absorbing energy applied from knees of an occupant
    7.
    发明申请
    Absorption structure of a container device for an instrument panel for absorbing energy applied from knees of an occupant 有权
    用于仪表板的容器装置的吸收结构,用于吸收从乘员的膝盖施加的能量

    公开(公告)号:US20060226645A1

    公开(公告)日:2006-10-12

    申请号:US11387069

    申请日:2006-03-23

    申请人: Hideki Iwasaki

    发明人: Hideki Iwasaki

    IPC分类号: B60R21/045 B62D25/14

    CPC分类号: B60R21/045 B60R2021/0051

    摘要: An absorption structure for absorbing energy applied from knees of an occupant includes: an energy absorbing knee protector provided substantially along a back surface of a lid outer member of a lid portion; a clearance concave portion formed on a region of the energy absorbing knee protector corresponding to a location of a side-locking mechanism, which is provided in the lid outer member and has a rod portion and a locking mechanism, substantially in a vehicle width direction and detouring the side-locking mechanism; an auxiliary knee protector provided substantially along the back surface of the lid outer member in a region within the clearance concave portion corresponding to the rod portion; and a small concave portion formed on the auxiliary knee protector substantially in the vehicle width direction and detouring the rod portion.

    摘要翻译: 用于吸收从乘员的膝盖施加的能量的吸收结构包括:基本上沿着盖部分的盖外部构件的后表面设置的能量吸收膝盖保护器; 形成在所述能量吸收膝部保护器的与侧面锁定机构的位置相对应的区域上的间隙凹部,所述侧面锁定机构设置在所述盖子外部构件中,并且具有基本上在车辆宽度方向上的杆部和锁定机构, 迂回侧锁机构; 辅助膝盖保护器,其基本上沿所述盖外部构件的后表面设置在与所述杆部分对应的所述间隙凹部内的区域中; 以及基本上在车宽方向上形成在辅助膝盖保护器上的小凹部,并且迂回杆部。