RADIO OSCILLATING AND RADAR SYSTEMS
    1.
    发明申请
    RADIO OSCILLATING AND RADAR SYSTEMS 有权
    无线电振荡和雷达系统

    公开(公告)号:US20070166053A1

    公开(公告)日:2007-07-19

    申请号:US11619743

    申请日:2007-01-04

    IPC分类号: H04B10/04

    摘要: It is provided a practical radio oscillating system for a radar system to alleviate the necessity of a reception filter of severe specification of pass band and an oscillating system and an amplifier of high performance and high reliability. The radio oscillating system has an optical modulator 2 for oscillation; a modulating means 6 for modulating a carrier wave “P” passing through the optical modulator 2 so as to superimpose sideband waves “Q” and “R” onto the carrier wave; an optical receiver 7 for oscillation to receive outgoing light “B” from the optical modulator 2 and to convert the outgoing light into an electrical signal; and a radiating means 8 for radiating radio signal “C” based on the electrical signal.

    摘要翻译: 提供了一种用于雷达系统的实用的无线电振荡系统,以减轻严格规范的通带的接收滤波器以及具有高性能和高可靠性的振荡系统和放大器的必要性。 无线电振荡系统具有用于振荡的光调制器2。 调制装置6,用于调制通过光调制器2的载波“P”,以将边带波“Q”和“R”叠加到载波上; 用于振荡以从光调制器2接收出射光“B”并将出射光转换成电信号的光接收器7; 以及用于基于电信号辐射无线电信号“C”的辐射装置8。

    Radio oscillating and radar systems
    2.
    发明授权
    Radio oscillating and radar systems 有权
    无线电振荡和雷达系统

    公开(公告)号:US07446696B2

    公开(公告)日:2008-11-04

    申请号:US11619743

    申请日:2007-01-04

    摘要: The present invention provides a radio signal radiation system that alleviates the necessity of a highly specified pass band reception filter and a high performance/reliability amplifier. The radio signal radiation system includes an optical modulator; a light source for inputting an optical carrier wave into the optical modulator; a power source for applying a modulating signal having a frequency Fm on the optical modulator to superimpose a sideband wave onto the carrier wave, the modulating signal having an amplitude of N-times the drive voltage of the optical modulator; a light receiver to receive and convert the outgoing light into an electrical signal; and a radiating means for radiating a radio signal based on the electrical signal, wherein the sideband wave is superimposed at a position shifted by n×fm.

    摘要翻译: 本发明提供了一种减轻高度指定的通带接收滤波器和高性能/可靠性放大器的必要性的无线电信号辐射系统。 无线电信号辐射系统包括光调制器; 用于将光载波输入到光调制器中的光源; 用于在光调制器上施加具有频率Fm的调制信号以将边带波叠加到载波上的电源,该调制信号的幅度为光调制器的驱动电压的N倍; 光接收器,用于接收并将出射光转换成电信号; 以及辐射装置,用于基于电信号辐射无线电信号,其中边带波叠加在偏移n×fm的位置处。

    DEVICES FOR DETECTING ACCUMULATION AMOUNT OF PARTICULATES
    5.
    发明申请
    DEVICES FOR DETECTING ACCUMULATION AMOUNT OF PARTICULATES 有权
    用于检测颗粒的累积量的装置

    公开(公告)号:US20100242442A1

    公开(公告)日:2010-09-30

    申请号:US12721826

    申请日:2010-03-11

    IPC分类号: F01N11/00 F01N3/02

    CPC分类号: F01N11/00 Y02T10/47

    摘要: A device for detecting particulates includes: a filter; a filter container; an upstream pipe; a downstream pipe; an upstream detecting unit; and a downstream detecting unit. The upstream detecting unit has a branch flow route for receiving gas from the upstream pipe, a trapping portion, a transmitting portion for transmitting an electromagnetic wave to the trapping portion, and a receiving portion for receiving an electromagnetic wave from the trapping portion. The downstream detecting unit has a branch flow route for receiving gas from the downstream pipe, a trapping portion, a transmitting portion for transmitting an electromagnetic wave to the trapping portion, and a receiving portion for receiving an electromagnetic wave from the trapping portion. The amount of the particulates trapped in the filter is detected based on a difference between detection values of the mass of the particulates trapped in the upstream and downstream trapping portions.

    摘要翻译: 用于检测微粒的装置包括:过滤器; 过滤容器; 上游管道 下游管道 上游检测单元; 和下游检测单元。 上游检测单元具有用于从上游管接收气体的分支流动路径,捕获部分,用于将电磁波发送到捕获部分的发送部分和用于从捕获部分接收电磁波的接收部分。 下游检测单元具有用于从下游管接收气体的分支流动路径,捕获部分,用于将电磁波发送到捕获部分的发送部分和用于从捕获部分接收电磁波的接收部分。 基于捕集在上游捕集部和下游捕获部中的微粒的质量的检测值之差来检测捕集在过滤器中的微粒的量。

    Devices for detecting accumulation amount of particulates
    6.
    发明授权
    Devices for detecting accumulation amount of particulates 有权
    用于检测颗粒堆积量的装置

    公开(公告)号:US08161807B2

    公开(公告)日:2012-04-24

    申请号:US12721826

    申请日:2010-03-11

    IPC分类号: G01M15/10

    CPC分类号: F01N11/00 Y02T10/47

    摘要: A device for detecting particulates includes: a filter; a filter container; an upstream pipe; a downstream pipe; an upstream detecting unit; and a downstream detecting unit. The upstream detecting unit has a branch flow route for receiving gas from the upstream pipe, a trapping portion, a transmitting portion for transmitting an electromagnetic wave to the trapping portion, and a receiving portion for receiving an electromagnetic wave from the trapping portion. The downstream detecting unit has a branch flow route for receiving gas from the downstream pipe, a trapping portion, a transmitting portion for transmitting an electromagnetic wave to the trapping portion, and a receiving portion for receiving an electromagnetic wave from the trapping portion. The amount of the particulates trapped in the filter is detected based on a difference between detection values of the mass of the particulates trapped in the upstream and downstream trapping portions.

    摘要翻译: 用于检测微粒的装置包括:过滤器; 过滤容器; 上游管道 下游管道 上游检测单元; 和下游检测单元。 上游检测单元具有用于从上游管接收气体的分支流动路径,捕获部分,用于将电磁波发送到捕获部分的发送部分和用于从捕获部分接收电磁波的接收部分。 下游检测单元具有用于从下游管接收气体的分支流动路径,捕获部分,用于将电磁波发送到捕获部分的发送部分和用于从捕获部分接收电磁波的接收部分。 基于捕集在上游捕集部和下游捕获部中的微粒的质量的检测值之差来检测捕集在过滤器中的微粒的量。

    Devices for detecting accumulation amount of particulates
    7.
    发明授权
    Devices for detecting accumulation amount of particulates 有权
    用于检测颗粒堆积量的装置

    公开(公告)号:US08210033B2

    公开(公告)日:2012-07-03

    申请号:US12721797

    申请日:2010-03-11

    IPC分类号: G01M15/10

    摘要: A device for detecting an accumulation amount of particulates is provided. The device has a filter for trapping particulates from a gas containing the particulates, a container for containing the filter, an upstream pipe provided on the upstream side of the container to lead the gas into the container, a downstream pipe provided on the downstream side of the container to lead the gas after passed through the filter, a transmitting antenna provided within the downstream pipe to transmit an electromagnetic wave having a frequency of 30 GHz or more but not exceeding 10 THz, and a receiving antenna provided within the upstream pipe to receive the electromagnetic wave. An amount of the particulates trapped in the filter is detected based on an intensity of the electromagnetic wave received by the receiving antenna.

    摘要翻译: 提供了一种用于检测微粒堆积量的装置。 该装置具有用于捕集来自含有微粒的气体的微粒的过滤器,容纳过滤器的容器,设置在容器的上游侧的上游管,将气体导入容器内,下游管 在通过过滤器之后引导气体的容器,设置在下游管道内的发射天线,以传输频率为30GHz以上但不超过10THz的电磁波,以及设置在上游管内的接收天线,以接收 电磁波。 基于由接收天线接收的电磁波的强度来检测捕获在滤波器中的微粒量。

    METHOD AND DEVICES OF DETECTING ACCUMULATION AMOUNT OF PARTICULATES
    8.
    发明申请
    METHOD AND DEVICES OF DETECTING ACCUMULATION AMOUNT OF PARTICULATES 审中-公开
    检测颗粒物累积量的方法和装置

    公开(公告)号:US20100269567A1

    公开(公告)日:2010-10-28

    申请号:US12721892

    申请日:2010-03-11

    IPC分类号: G01M15/10

    摘要: It is used a filter trapping particulates from a gas containing the particulates, a container 5 containing the filter, an upstream pipe 3 provided on the upstream side of the container 5 to lead the gas “A” into the container 5, a downstream pipe 4 provided on the downstream side of the container 5 to lead the gas “B” after the gas passed through the filter, a transmitting antenna 11 to transmit an electromagnetic wave having a frequency of 80 GHz or more and 200 GHz or less, and a receiving antenna 10 to receive the electromagnetic wave. An amount of the particulates trapped in the filter is detected based on an intensity of the electromagnetic wave received by the receiving antenna 10.

    摘要翻译: 使用过滤器捕集来自含有微粒的气体的过滤器,容纳过滤器的容器5,设置在容器5的上游侧的上游管3,将气体“A”引入容器5内,下游管4 设置在容器5的下游侧,以在气体通过过滤器之后引导气体“B”,发送天线11传输频率为80GHz以上且200GHz以下的电磁波,接收 天线10接收电磁波。 基于由接收天线10接收的电磁波的强度来检测捕获在滤波器中的微粒量。

    Optical modulators
    9.
    发明授权
    Optical modulators 失效
    光调制器

    公开(公告)号:US07974501B2

    公开(公告)日:2011-07-05

    申请号:US12407904

    申请日:2009-03-20

    IPC分类号: G02B26/00 G02F1/035

    CPC分类号: G02F1/035 G02B6/4202

    摘要: An optical modulator 24 has a supporting substrate 5, a modulating substrate 11 made of an electro-optical material, an optical waveguide 12 provided on the side of a first main surface 30 of the modulating substrate 11, and an adhesion layer 6 adhering a second main surface 31 of the modulating substrate 11 onto the supporting substrate 5. The modulating substrate 11 has a high-frequency interaction portion 11c applying a voltage on the optical waveguide 12 to modulate propagating light, an incident portion 11a inputting light to the optical waveguide, and an outgoing portion 11b outputting light from the optical waveguide. The high-frequency interaction portion 11c is recessed on the first main surface 30 of the modulating substrate 11 with respect to the incident and outgoing portions 11a and 11b. The high-frequency interaction portion 11c has a thickness smaller than the those of the incident and outgoing portions 11a and 11b.

    摘要翻译: 光调制器24具有支撑基板5,由电光材料制成的调制基板11,设置在调制基板11的第一主面30一侧的光波导12,以及粘接层 调制基板11的主表面31到支撑基板5上。调制基板11具有在光波导12上施加电压以调制传播光的高频相互作用部分11c,向光波导输入光的入射部分11a, 以及从光波导输出光的出射部分11b。 高频相互作用部分11c相对于入射和出射部分11a和11b凹入调制基板11的第一主表面30上。 高频相互作用部分11c的厚度小于入射部分11a和出射部分11b的厚度。

    OPTICAL MODULATOR
    10.
    发明申请
    OPTICAL MODULATOR 有权
    光学调制器

    公开(公告)号:US20110157673A1

    公开(公告)日:2011-06-30

    申请号:US13022896

    申请日:2011-02-08

    IPC分类号: G02F1/01

    CPC分类号: G02F1/2255

    摘要: An optical modulator includes an optical modulation substrate, an electrical length adjusting substrate, a package containing the substrates, and a plurality of input ports for inputting high frequency electrical signals. The optical modulation substrate includes a substrate body made of an electro-optic material, a ground electrode and a plurality of signal electrodes provided on the substrate body, optical waveguides propagating lights interacting with the signal electrodes, respectively, and electrode input ports inputting the high frequency electrical signals into the signal electrodes, respectively. The signal electrode includes an interacting part, an input end part provided between the electrode input port and interacting part, and a terminal part. The electrical length adjusting substrate includes conductive lines connected to the input ports for inputting the high frequency electrical signals, respectively. The conductive lines have electrical lengths different from each other for adjusting the phase differences among the ports.

    摘要翻译: 光调制器包括光调制基板,电长度调节基板,包含基板的封装以及用于输入高频电信号的多个输入端口。 光调制基板包括由电光材料制成的基板主体,接地电极和设置在基板主体上的多个信号电极,分别与信号电极相互作用的光波导传播光和输入高电平的电极输入端 频率电信号分别进入信号电极。 信号电极包括相互作用部分,设置在电极输入端口和相互作用部分之间的输入端部分和端子部分。 电长度调节基板包括分别连接到用于输入高频电信号的输入端口的导线。 导线具有彼此不同的电长度,用于调节端口之间的相位差。