Radio communication device and radio communication method
    41.
    发明授权
    Radio communication device and radio communication method 失效
    无线电通信设备和无线电通信方法

    公开(公告)号:US5818827A

    公开(公告)日:1998-10-06

    申请号:US693442

    申请日:1996-08-07

    CPC分类号: H04W88/06 H04B7/2628

    摘要: A radio communication device has a first transmission and reception circuit for transmitting and receiving a channel which is established in a first occupied frequency band according to a first access process, and a second transmission and reception circuit for transmitting and receiving a channel which is established in a second occupied frequency band which is established in a guard band in the first occupied frequency band according to a second access process.

    摘要翻译: 无线通信装置具有第一发送接收电路,用于根据第一接入处理在第一占用频带内发送和接收建立的信道;以及第二发送和接收电路,用于发送和接收在 第二占用频带,其被建立在第一占用频带中的保护频带中,根据第二访问过程。

    Fuel pump and fuel supply system of internal combustion engine
    42.
    发明授权
    Fuel pump and fuel supply system of internal combustion engine 有权
    燃油泵和内燃机燃油供应系统

    公开(公告)号:US09188096B2

    公开(公告)日:2015-11-17

    申请号:US13581698

    申请日:2011-09-06

    摘要: A fuel pump which can suppress fuel bubbles from being sucked into a fuel pressure chamber, and can achieve a stable fuel pressure property. The fuel pump has a pump body formed with a suction passage and a pump operation chamber, and a pressure pump mechanism to pressurize and discharge fuel. The pump body has a lower side wall portion and an upper side wall portion respectively at the vertically lower and upper sides of the inner wall portion forming a suction gallery chamber partly forming the suction passage. The pressure pump mechanism has a valve retaining member having an insertion portion inserted into the suction gallery chamber. The insertion portion has internal suction inlets through which the fuel is sucked from the suction gallery chamber into the pump operation chamber, the internal suction inlets being positioned in the intermediate height area in the suction gallery chamber.

    摘要翻译: 一种能够抑制燃料气泡被吸入燃料压力室的燃料泵,能够实现稳定的燃料压力特性。 燃料泵具有形成有吸入通道和泵操作室的泵体,以及用于对燃料进行加压和排出的压力泵机构。 泵体在内壁部分的垂直下下侧分别具有下侧壁部分和上侧壁部分,形成部分地形成吸入通道的抽吸腔室。 压力泵机构具有阀保持构件,该阀保持构件具有插入吸入腔室中的插入部分。 插入部分具有内部吸入口,燃料通过该吸入口从抽吸腔室吸入泵操作室,内部吸入口位于抽吸腔室中的中间高度区域。

    FUEL INJECTION PUMP
    43.
    发明申请
    FUEL INJECTION PUMP 有权
    燃油喷射泵

    公开(公告)号:US20140199192A1

    公开(公告)日:2014-07-17

    申请号:US14236586

    申请日:2011-08-01

    IPC分类号: F04B25/00

    摘要: The present invention provides a fuel injection pump which pressurizes and discharges fuel that is drawn in a low-pressure state, the fuel injection pump including a pump housing having a valve holder in which an inlet valve, an outlet valve, and a relief valve are arranged in an interior and a pump chamber is formed between the inlet valve and the outlet valve and a plunger that pressurizes or depressurizes the pump chamber, in which the relief valve is provided on a downstream side of the outlet valve and is configured as a valve for returning the fuel to an upstream side of the outlet valve, and a portion of a passage on the upstream side of the outlet valve and a passage from the downstream side of the outlet valve to an upstream side of the relief valve are separately formed in a same space in the valve holder. The present invention can reduce the number of components of the fuel injection pump and reduce cost.

    摘要翻译: 本发明提供了一种燃料喷射泵,其对在低压状态下被抽出的燃料进行加压和排出,该燃料喷射泵包括具有入口阀,出口阀和安全阀的阀座的泵壳体 布置在内部,并且在入口阀和出口阀之间形成泵室,以及柱塞,其对泵室进行加压或减压,其中安全阀设置在出口阀的下游侧并被构造为阀 用于将燃料返回到出口阀的上游侧,并且在出口阀的上游侧的通道的一部分和从出口阀的下游侧到安全阀的上游侧的通道分别形成在 阀座中相同的空间。 本发明可以减少燃料喷射泵的部件数量并降低成本。

    Method of producing semiconductor device and method of producing solid-state image pickup device
    44.
    发明授权
    Method of producing semiconductor device and method of producing solid-state image pickup device 有权
    制造半导体器件的方法和制造固态图像拾取器件的方法

    公开(公告)号:US08679922B2

    公开(公告)日:2014-03-25

    申请号:US13360456

    申请日:2012-01-27

    IPC分类号: H01L21/336

    摘要: The method includes a step of forming a mask having an opening, for forming an opening in multiple insulating films, above a semiconductor substrate on which a member becoming a first insulating film, a member becoming a second insulating film being different from the member becoming the first insulating film, a member becoming a third insulating film, and a member becoming a fourth insulating film being different from the member becoming the third insulating film are stacked in this order; a first step of continuously removing the member becoming the fourth insulating film and the member becoming the third insulating film at a portion corresponding to the opening of the mask; and a second step of removing the member becoming the second insulating film, after the first step, at a portion corresponding to the opening of the mask.

    摘要翻译: 该方法包括形成具有开口的掩模的步骤,用于在多个绝缘膜中形成开口,在其上成为第一绝缘膜的半导体衬底上方,成为第二绝缘膜的部件不同于成为第 第一绝缘膜,成为第三绝缘膜的构件和成为成为第三绝缘膜的构件的第四绝缘膜的构件以该顺序堆叠; 在与掩模的开口对应的部分连续地除去成为第四绝缘膜的部件和成为第三绝缘膜的部件的第一步骤; 以及第二步骤,在第一步骤之后,移除成为第二绝缘膜的部件在对应于掩模开口的部分。

    Transmission apparatus, transmission method, reception apparatus, reception method, and transmission system
    45.
    发明授权
    Transmission apparatus, transmission method, reception apparatus, reception method, and transmission system 有权
    传输装置,传输方法,接收装置,接收方法和传输系统

    公开(公告)号:US08644399B2

    公开(公告)日:2014-02-04

    申请号:US12305143

    申请日:2007-06-13

    IPC分类号: H04K1/10 H04L27/28

    摘要: It is desired to suitably carry out transmission processing and reception processing carried out when transmitting a multicarrier signal where specific subcarriers are omitted. Therefore, the present invention carries out transmission avoidance processing operable when transmitting a multicarrier signal to replace signals corresponding to subcarriers, in a plurality of subcarriers, at frequency positions where transmission is avoided with a null signal. Subsequently, an inverse Fourier transform is carried out on the output of the transmission avoidance processing, the transmission power of the multicarrier signal that has been transformed is amplified in accordance with the number of subcarriers replaced with the null signal and the multicarrier signal is transmitted. When this multicarrier signal is received, subcarriers where transmission was avoided are estimated, and when it is estimated in the estimation that subcarriers where transmission was avoided are present, despreading and demodulation are carried out without using the subcarriers where transmission was avoided.

    摘要翻译: 期望在发送特定子载波被省略的多载波信号时进行发送处理和接收处理。 因此,本发明可以在发送多载波信号时,在多个子载波中,在用空信号避免发送的频率位置处发送对应于副载波的信号,进行可发送回避处理。 接着,对发送回避处理的输出进行逆傅里叶变换,根据被空值信号代替的副载波的数量,发送已经变换的多载波信号的发送功率,并发送多载波信号。 当接收到该多载波信号时,估计避免传输的子载波,并且当在估计中估计出存在避免传输的子载波时,进行解扩和解调,而不使用避免传输的副载波。

    METHOD OF PRODUCING SEMICONDUCTOR DEVICE AND METHOD OF PRODUCING SOLID-STATE IMAGE PICKUP DEVICE
    46.
    发明申请
    METHOD OF PRODUCING SEMICONDUCTOR DEVICE AND METHOD OF PRODUCING SOLID-STATE IMAGE PICKUP DEVICE 有权
    生产半导体器件的方法和生产固态图像拾取器件的方法

    公开(公告)号:US20120202309A1

    公开(公告)日:2012-08-09

    申请号:US13360456

    申请日:2012-01-27

    IPC分类号: H01L31/18

    摘要: The method includes a step of forming a mask having an opening, for forming an opening in multiple insulating films, above a semiconductor substrate on which a member becoming a first insulating film, a member becoming a second insulating film being different from the member becoming the first insulating film, a member becoming a third insulating film, and a member becoming a fourth insulating film being different from the member becoming the third insulating film are stacked in this order; a first step of continuously removing the member becoming the fourth insulating film and the member becoming the third insulating film at a portion corresponding to the opening of the mask; and a second step of removing the member becoming the second insulating film, after the first step, at a portion corresponding to the opening of the mask.

    摘要翻译: 该方法包括形成具有开口的掩模的步骤,用于在多个绝缘膜中形成开口,在其上成为第一绝缘膜的半导体衬底上方,成为第二绝缘膜的部件不同于成为第 第一绝缘膜,成为第三绝缘膜的构件和成为成为第三绝缘膜的构件的第四绝缘膜的构件以该顺序堆叠; 在与掩模的开口对应的部分连续地除去成为第四绝缘膜的部件和成为第三绝缘膜的部件的第一步骤; 以及第二步骤,在第一步骤之后,移除成为第二绝缘膜的部件在对应于掩模开口的部分。

    Radio communication system, receiver, receiving method, transmitter, transmitting method, and device for and method of calculating delay times for multi-carrier transmission
    48.
    发明授权
    Radio communication system, receiver, receiving method, transmitter, transmitting method, and device for and method of calculating delay times for multi-carrier transmission 有权
    无线电通信系统,接收机,接收方法,发射机,发射方法,以及用于计算多载波传输延迟时间的装置和方法

    公开(公告)号:US07991091B2

    公开(公告)日:2011-08-02

    申请号:US12426733

    申请日:2009-04-20

    CPC分类号: H04L27/2605

    摘要: Multi-carrier transmission is performed without inserting a repetitive signal into guard interval periods. A transmitter provides guard interval periods by using a null signal to save transmission power and prevent the deterioration of the SN ratio. Delayed waves at the head of each received symbol cause high-frequency waves to occur and carriers to interfere with one another. Accordingly, a receiver adds a component following each received symbol to a delayed-wave component at the head of the received symbol. As a result, the delayed-wave component at the head of the received symbol and the added component become continuous in wave form and subcarriers do not interfere with each other.

    摘要翻译: 执行多载波传输而不将重复信号插入保护间隔周期。 发射机通过使用空信号来节省传输功率并防止SN比的恶化来提供保护间隔周期。 每个接收到的符号的头部的延迟波导致高频波发生,并且载波彼此干扰。 因此,接收机将接收到的符号之后的分量添加到接收符号的头部的延迟波分量。 结果,接收符号的头部的延迟波分量和相加分量在波形上变得连续,并且子载波不彼此干扰。

    LASER OUTPUT CONTROL DEVICE, INFORMATION RECORDING AND REPRODUCING DEVICE, AND LASER OUTPUT CONTROL METHOD
    49.
    发明申请
    LASER OUTPUT CONTROL DEVICE, INFORMATION RECORDING AND REPRODUCING DEVICE, AND LASER OUTPUT CONTROL METHOD 审中-公开
    激光输出控制装置,信息记录和再现装置以及激光输出控制方法

    公开(公告)号:US20090059746A1

    公开(公告)日:2009-03-05

    申请号:US12201617

    申请日:2008-08-29

    IPC分类号: G11B7/00

    CPC分类号: G11B7/126 G11B7/0045

    摘要: According to one embodiment, to solve a new problem which has been produced due to adoption of a recording method using relaxation oscillation, the laser output control device suppresses unnecessary relaxation oscillation while increasing an averaged light quantity between recording pulses to obtain reflected light quantity which is necessary for tracking and focus controlling. A laser modulation control circuit includes a recording pulse output unit which outputs recording pulses for making relaxation oscillation as the recording pulses, a bias current output unit which outputs a constant bias current between the recording pulses, and a high-frequency overlap unit which overlaps the high-frequency signal on the constant bias current between the recording pulses, and controls so as to have times at which current values at a start edge and an end edge of the high-frequency signal are almost consistent with a value of the constant bias current.

    摘要翻译: 根据一个实施例,为了解决由于采用使用松弛振荡的记录方法而产生的新问题,激光输出控制装置抑制不必要的松弛振荡,同时增加记录脉冲之间的平均光量,以获得反射光量 跟踪和聚焦控制所必需的。 激光调制控制电路包括输出记录脉冲作为记录脉冲的记录脉冲的记录脉冲输出单元,在记录脉冲之间输出恒定偏置电流的偏置电流输出单元和与记录脉冲重叠的高频重叠单元 高频信号对记录脉冲之间的恒定偏置电流进行控制,并进行控制,以使得高频信号的起始边缘和末端边缘处的电流值几乎与恒定偏置电流的值一致 。

    Automatic gain control circuit and method thereof and demodulation apparatus using the same
    50.
    发明授权
    Automatic gain control circuit and method thereof and demodulation apparatus using the same 失效
    自动增益控制电路及其方法和使用该电路的解调装置

    公开(公告)号:US07397872B2

    公开(公告)日:2008-07-08

    申请号:US10362295

    申请日:2002-06-25

    IPC分类号: H04L27/08 H04B7/00

    摘要: An automatic gain control circuit able to perform high speed and correct level acquisition, able to prevent occurrence of error, and able to prevent a crash of the system. An amplification gain controller outputs a gain control signal to an automatic gain control amplifier to amplify the received signal with maximum value when receiving a burst detection trigger signal. A second gain control signal based on the detected reception signal power is calculated when receiving a first burst synchronization detection signal; and this second gain control signal is output to the automatic gain control amplifier. A received digital signal is amplified with the second gain and integrated to find the reception signal power, from which a third gain control signal is calculated and outputted to the automatic gain control amplifier to amplify the received signal with this third gain.

    摘要翻译: 一种自动增益控制电路,能够执行高速和正确的电平采集,能够防止发生错误,并能够防止系统崩溃。 放大增益控制器将增益控制信号输出到自动增益控制放大器,以在接收到脉冲串检测触发信号时以最大值放大接收信号。 当接收到第一突发同步检测信号时,计算出基于检测到的接收信号功率的第二增益控制信号; 并且该第二增益控制信号被输出到自动增益控制放大器。 接收到的数字信号用第二增益放大并被积分以找出接收信号功率,由此计算第三增益控制信号并将其输出到自动增益控制放大器,以用该第三增益放大接收信号。