Circuit board and chassis
    1.
    发明申请
    Circuit board and chassis 审中-公开
    电路板和底盘

    公开(公告)号:US20080037230A1

    公开(公告)日:2008-02-14

    申请号:US11826754

    申请日:2007-07-18

    Applicant: Yuki Yoneu

    Inventor: Yuki Yoneu

    Abstract: A circuit board has circuitry including a first part and a second part connected to each other via a given first dividing plane. After the circuitry is divided by the first dividing plane, the circuitry can be restored by reconnecting the first part and the second part. The circuit board further has: first division assisting means for facilitating division of the circuit board; and first connection assisting means for facilitating reconnection of the first part and the second part. This eliminates the need to prepare different circuit boards having different specifications, making it possible to efficiently incorporate the circuit board in as many types of devices as possible.

    Abstract translation: 电路板具有包括经由给定的第一分割平面相互连接的第一部分和第二部分的电路。 在电路被第一分割平面分割之后,可以通过重新连接第一部分和第二部分来恢复电路。 电路板还具有:便于划分电路板的第一分区辅助装置; 以及用于促进第一部分和第二部分的重新连接的第一连接辅助装置。 这样就不需要准备具有不同规格的不同电路板,从而可以将电路板有效地并入尽可能多的器件类型。

    Radio-frequency receiving apparatus
    2.
    发明授权
    Radio-frequency receiving apparatus 失效
    射频接收装置

    公开(公告)号:US07269404B2

    公开(公告)日:2007-09-11

    申请号:US10899060

    申请日:2004-07-27

    Applicant: Yuki Yoneu

    Inventor: Yuki Yoneu

    CPC classification number: H04N17/004 H04B1/30

    Abstract: The subject invention provides a radio-frequency receiving apparatus including a built-in test signal source for producing a radio-frequency test signal. This structure achieves cost reduction, as well as an increase of the yield, since an expensive test signal source is not required. Further, the built-in test signal source creates a test signal by using signals from a VCO and an oscillator, that are used for creating a local oscillation signal for frequency conversion. Thus, the test can be performed inside the integrated circuit with minimum increase of circuit scale.

    Abstract translation: 本发明提供一种射频接收装置,其包括用于产生射频测试信号的内置测试信号源。 由于不需要昂贵的测试信号源,因此该结构实现了成本降低以及产量的提高。 此外,内置测试信号源通过使用来自VCO和振荡器的信号产生测试信号,用于产生用于频率转换的本地振荡信号。 因此,可以以最小的电路规模增加在集成电路内进行测试。

    PLL circuit and high-frequency receiving device
    3.
    发明授权
    PLL circuit and high-frequency receiving device 有权
    PLL电路和高频接收装置

    公开(公告)号:US07508897B2

    公开(公告)日:2009-03-24

    申请号:US11151397

    申请日:2005-06-14

    Applicant: Yuki Yoneu

    Inventor: Yuki Yoneu

    CPC classification number: H03L7/0898 H03L7/183

    Abstract: A PLL circuit has (i) a counter which divides a frequency of a VCO output whose frequency has been divided by a frequency divider and (ii) a memory which stores plural patterns of set cycles of the counter. The memory reads out one of the set cycles designated by a selection signal inputted through a serial bus (SB) from an outside of the PLL circuit. The set cycle, read out from the memory, which has a large amount of data, is inputted through a parallel bus (PB) into the counter, so that it hardly takes time to set a cycle for the counter. Further, even when the number of bits of the counter increases, the setting time is not lengthened.

    Abstract translation: PLL电路具有:(i)计数器,其将频率已被分频器分频的VCO输出的频率除以(ii)存储计数器的多个设定周期模式的存储器。 存储器从PLL电路的外部读出通过串行总线(SB)输入的选择信号指定的设定周期之一。 从具有大量数据的存储器中读出的设定周期通过并行总线(PB)输入到计数器中,使得设置计数器的周期几乎不需要时间。 此外,即使当计数器的位数增加时,设定时间也不会延长。

    High-frequency receiving apparatus having wide frequency pull-in range
    4.
    发明授权
    High-frequency receiving apparatus having wide frequency pull-in range 失效
    具有宽频率拉入范围的高频接收装置

    公开(公告)号:US07263059B2

    公开(公告)日:2007-08-28

    申请号:US10315977

    申请日:2002-12-11

    Abstract: A high-frequency receiving apparatus includes a phase pull-in circuit controlling an oscillator so as to eliminate a phase difference, a frequency pull-in circuit controlling the oscillator so as to eliminate a frequency difference, a frequency shift circuit shifting an oscillation frequency of the oscillator by a prescribed frequency when the frequency difference is large, and a control signal generation circuit controlling those circuits according to an algorithm selected from a plurality of algorithms corresponding to, for example, a symbol rate. Therefore, a wide range of frequency can rapidly be pulled regardless of the level of the symbol rate.

    Abstract translation: 高频接收装置包括控制振荡器以消除相位差的相位拉入电路,控制振荡器的频率引入电路以消除频率差,频移电路将振荡频率 当频差较大时,振荡器以规定的频率,以及控制信号生成电路,根据从例如符号率对应的多种算法中选择的算法控制这些电路。 因此,无论符号率的水平如何,可以快速拉出宽范围的频率。

    PLL circuit and high-frequency receiving device
    5.
    发明申请
    PLL circuit and high-frequency receiving device 有权
    PLL电路和高频接收装置

    公开(公告)号:US20050277386A1

    公开(公告)日:2005-12-15

    申请号:US11151397

    申请日:2005-06-14

    Applicant: Yuki Yoneu

    Inventor: Yuki Yoneu

    CPC classification number: H03L7/0898 H03L7/183

    Abstract: A PLL circuit has (i) a counter which divides a frequency of a VCO output whose frequency has been divided by a frequency divider and (ii) a memory which stores plural patterns of set cycles of the counter. The memory reads out one of the set cycles designated by a selection signal inputted through a serial bus (SB) from an outside of the PLL circuit. The set cycle, read out from the memory, which has a large amount of data, is inputted through a parallel bus (PB) into the counter, so that it hardly takes time to set a cycle for the counter. Further, even when the number of bits of the counter increases, the setting time is not lengthened.

    Abstract translation: PLL电路具有:(i)计数器,其将频率已被分频器分频的VCO输出的频率除以(ii)存储计数器的多个设定周期模式的存储器。 存储器从PLL电路的外部读出通过串行总线(SB)输入的选择信号指定的设定周期之一。 从具有大量数据的存储器中读出的设定周期通过并行总线(PB)输入到计数器中,使得设置计数器的周期几乎不需要时间。 此外,即使当计数器的位数增加时,设定时间也不会延长。

    Radio-frequency receiving apparatus
    6.
    发明申请
    Radio-frequency receiving apparatus 失效
    射频接收装置

    公开(公告)号:US20050026579A1

    公开(公告)日:2005-02-03

    申请号:US10899060

    申请日:2004-07-27

    Applicant: Yuki Yoneu

    Inventor: Yuki Yoneu

    CPC classification number: H04N17/004 H04B1/30

    Abstract: The subject invention provides a radio-frequency receiving apparatus including a built-in test signal source for producing a radio-frequency test signal. This structure achieves cost reduction, as well as an increase of the yield, since an expensive test signal source is not required. Further, the built-in test signal source creates a test signal by using signals from a VCO and an oscillator, that are used for creating a local oscillation signal for frequency conversion. Thus, the test can be performed inside the integrated circuit with minimum increase of circuit scale.

    Abstract translation: 本发明提供一种射频接收装置,其包括用于产生射频测试信号的内置测试信号源。 由于不需要昂贵的测试信号源,因此该结构实现了成本降低以及产量的提高。 此外,内置测试信号源通过使用来自VCO和振荡器的信号产生测试信号,用于产生用于频率转换的本地振荡信号。 因此,可以以最小的电路规模增加在集成电路内进行测试。

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