Radio frequency amplifier having improved CTB and cross modulation
characteristics
    1.
    发明授权
    Radio frequency amplifier having improved CTB and cross modulation characteristics 失效
    具有改进的CTB和交叉调制特性的射频放大器

    公开(公告)号:US5703530A

    公开(公告)日:1997-12-30

    申请号:US623700

    申请日:1996-03-29

    IPC分类号: H03F1/32 H03F3/19 H03F3/26

    CPC分类号: H03F1/32 H03F3/19 H03F3/26

    摘要: A radio-frequency amplifier circuit of simple construction having low power consumption and low heat generation and which amplifies an input signal while maintaining composite triple beat (CTB) distortion, type cross modulation distortion at a minimum, is provided. The radio-frequency amplifier comprises a transformer which transforms an input signal from an unbalanced state to a balanced state. The amplifier further comprises at least one distortion generation circuit including a first circuit having a nonlinear element and a first delay line coupled in series, and a second circuit having an attenuation element and a second delay line coupled in series. The first and second circuits are coupled in parallel. At least one distortion generation circuit is coupled to an input, an output, and/or an intermediate point of a radio-frequency amplification stage of the radio-frequency amplifier. The first and second delay lines are configured to create a delay time change in a signal input level of a signal input to the radio-frequency amplification stage which opposes a delay time change in the signal input level caused by a delay time difference between the input and output of the radio-frequency amplification stage. A transformer transforms the amplified input signal from the balanced state back to an unbalanced state before outputting the amplified signal from the amplifier circuit.

    摘要翻译: 提供了具有低功耗和低发热并且在保持复合三重拍(CTB)失真的同时放大输入信号并且最小的类型交叉调制失真的简单结构的射频放大器电路。 射频放大器包括将输入信号从不平衡状态转换为平衡状态的变压器。 放大器还包括至少一个失真产生电路,其包括具有串联耦合的非线性元件和第一延迟线的第一电路和具有串联耦合的衰减元件和第二延迟线的第二电路。 第一和第二电路并联耦合。 至少一个失真产生电路耦合到射频放大器的射频放大级的输入,输出和/或中间点。 第一和第二延迟线被配置为在输入到射频放大级的信号的信号输入电平中产生延迟时间变化,该延迟时间变化与由输入端之间的延迟时间差引起的信号输入电平的延迟时间变化相对 并输出射频放大级。 在从放大器电路输出放大的信号之前,变压器将放大的输入信号从平衡状态变换到不平衡状态。

    Methods for Increasing Mesopores into Microporous Carbon
    2.
    发明申请
    Methods for Increasing Mesopores into Microporous Carbon 审中-公开
    将介孔增加到微孔碳中的方法

    公开(公告)号:US20120174936A1

    公开(公告)日:2012-07-12

    申请号:US13255853

    申请日:2010-03-10

    IPC分类号: A24D3/16 C01B31/10 C01B31/08

    摘要: The present invention provides a method for incorporating mesopores into microporous carbon, the method comprising treating granular microporous carbon with an alkaline earth metal salt such as calcium nitrate or an alkali metal salt. The present invention also provides mesoporous carbon produced using said method and smoking articles and smoke filters comprising said mesoporous carbon.

    摘要翻译: 本发明提供一种将中孔掺入微孔碳的方法,该方法包括用碱土金属盐如硝酸钙或碱金属盐处理颗粒状微孔碳。 本发明还提供使用所述方法生产的中孔碳,并且包括所述介孔碳的吸烟制品和烟雾过滤器。

    Imaging apparatus and imaging method having a monitor image frame rate independent of a main line image frame rate
    3.
    发明授权
    Imaging apparatus and imaging method having a monitor image frame rate independent of a main line image frame rate 有权
    具有独立于主线图像帧速率的监视图像帧速率的成像装置和成像方法

    公开(公告)号:US07630001B2

    公开(公告)日:2009-12-08

    申请号:US10472415

    申请日:2003-01-22

    IPC分类号: H04N5/225 H04N5/228

    摘要: An image shooting unit 21 generates an image signal DVb having an image shooting frame rate. A main line image processing block 40 performs frame addition on the image signal DVb having the image shooting frame rate, and generates a main line image signal having a desired output frame rate. Based on the image signal DVb, a monitor image processing block 50 generates a monitor image signal having a frame rate independent of the frame rate of the main line image signal. Since the frame rate of the main line image signal and that of the monitor image signal are independent of each other, shooting an image while varying the frame rate of the main line image signal allows a monitor image at an image shooting time to be displayed at a predetermined frame rate using the monitor image signal DVr.

    摘要翻译: 图像拍摄单元21产生具有图像拍摄帧率的图像信号DVb。 主线图像处理块40对具有图像拍摄帧率的图像信号DVb执行帧添加,并且生成具有所需输出帧速率的主线图像信号。 基于图像信号DVb,监视图像处理块50产生具有与主线图像信号的帧速率无关的帧速率的监视图像信号。 由于主线图像信号的帧速率和监视图像信号的帧速率彼此独立,所以在改变主线图像信号的帧速率的同时拍摄图像允许将图像拍摄时间的监视图像显示在 使用监视图像信号DVr的预定帧速率。

    Image pickup apparatus and synchronization signal generating apparatus
    4.
    发明授权
    Image pickup apparatus and synchronization signal generating apparatus 有权
    摄像装置和同步信号发生装置

    公开(公告)号:US07557834B2

    公开(公告)日:2009-07-07

    申请号:US10528401

    申请日:2004-07-16

    IPC分类号: H04N5/228

    摘要: An image signal generation portion 11 generates an image signal of a variable frame-rate picked-up image. A signal generation control portion 24 drives the image signal generation portion 11 and generates image pick-up setting information IF to generate an image signal that is frame-synchronized with a generated image signal DVd. The generated image signal DVd is output in condition where the image pick-up setting information IF is inserted in it. When supplied with image pick-up setting information IFex, the signal generation control portion 24 controls the driving operations of the image signal generation portion 11 based on the image pick-up setting information IFex, to frame-synchronize the generated image signal with an image signal of a reference variable frame-rate picked-up image of a source that has supplied the image pick-up setting information IFex. If a plurality of image pick-up devices capable of varying a frame rate is used, the image signals can be frame-synchronized with each other.

    摘要翻译: 图像信号生成部分11生成可变帧率拍摄图像的图像信号。 信号发生控制部分24驱动图像信号产生部分11并产生图像拾取设置信息IF以产生与产生的图像信号DVd进行帧同步的图像信号。 在其中插入图像拾取设置信息IF的条件下输出所生成的图像信号DVd。 当提供图像拾取设置信息IFex时,信号产生控制部分24基于图像拾取设置信息IFex控制图像信号生成部分11的驱动操作,以使图像信号与图像同步 提供图像拾取设置信息IFex的源的参考可变帧速率拾取图像的信号。 如果使用能够改变帧速率的多个图像拾取装置,则图像信号可以彼此帧同步。

    Image pickup device
    5.
    发明申请
    Image pickup device 失效
    图像拾取装置

    公开(公告)号:US20060061666A1

    公开(公告)日:2006-03-23

    申请号:US10527934

    申请日:2004-07-16

    IPC分类号: H04N5/228

    摘要: An image signal generation portion 10 generates an image signal DVb of a variable frame-rate picked-up image whose frame rate can be varied. A frame rate conversion portion 30 converts a frame rate of an image signal DVu supplied to it into a frame rate of the image signal DVb and synchronizes them to provide an image signal DVw. A monitor image signal generation portion 40 uses the image signals DVb and DVw to generate an image signal DVmix of an image in which an image based on the image signal DVb and an image based on the image signal DVw are mixed and output it as a monitor image signal DMTout or SMTout. Alternatively, it generates an image signal DVwp of an image in which a part of an image based on the image signal DVb is replaced by an image based on the image signal DVw and outputs it as the monitor image signal DMTout or SMTout. It is possible to simultaneously display a variable frame-rate picked-up image and an image having a different frame rate.

    摘要翻译: 图像信号生成部分10生成可以改变帧速率的可变帧率拍摄图像的图像信号DVb。 帧率转换部分30将提供给它的图像信号DVu的帧速率转换为图像信号DVb的帧速率,并使其同步以提供图像信号DVw。 监视图像信号生成部分40使用图像信号DVb和DVw来产生其中基于图像信号DVb的图像和基于图像信号DVw的图像被混合的图像的图像信号DVmix,并将其作为监视器输出 图像信号DMTout或SMTout。 或者,它产生图像的图像信号DVwp,其中基于图像信号DVb的图像的一部分图像被基于图像信号DVw的图像替换,并且将其作为监视图像信号DMTout或者SMTout输出。 可以同时显示可变帧率拍摄图像和具有不同帧速率的图像。

    Image pickup apparatus and synchronization signal generating apparatus

    公开(公告)号:US20060013507A1

    公开(公告)日:2006-01-19

    申请号:US10528401

    申请日:2004-07-16

    IPC分类号: G06K9/20

    摘要: An image signal generation portion 11 generates an image signal of a variable frame-rate picked-up image. A signal generation control portion 24 drives the image signal generation portion 11 and generates image pick-up setting information IF to generate an image signal that is frame-synchronized with a generated image signal DVd. The generated image signal DVd is output in condition where the image pick-up setting information IF is inserted in it. When supplied with image pick-up setting information IFex, the signal generation control portion 24 controls the driving operations of the image signal generation portion 11 based on the image pick-up setting information IFex, to frame-synchronize the generated image signal with an image signal of a reference variable frame-rate picked-up image of a source that has supplied the image pick-up setting information IFex. If a plurality of image pick-up devices capable of varying a frame rate is used, the image signals can be frame-synchronized with each other.

    Imaging apparatus and imaging method
    7.
    发明申请
    Imaging apparatus and imaging method 有权
    成像设备及成像方法

    公开(公告)号:US20050162529A1

    公开(公告)日:2005-07-28

    申请号:US10472415

    申请日:2003-01-22

    摘要: An image shooting unit 21 generates an image signal DVb having an image shooting frame rate. A main line image processing block 40 performs frame addition on the image signal DVb having the image shooting frame rate, and generates a main line image signal having a desired output frame rate. Based on the image signal DVb, a monitor image processing block 50 generates a monitor image signal having a frame rate independent of the frame rate of the main line image signal. Since the frame rate of the main line image signal and that of the monitor image signal are independent of each other, shooting an image while varying the frame rate of the main line image signal allows a monitor image at an image shooting time to be displayed at a predetermined frame rate using the monitor image signal DVr.

    摘要翻译: 图像拍摄单元21产生具有图像拍摄帧率的图像信号DVb。 主线图像处理块40对具有图像拍摄帧率的图像信号DVb执行帧添加,并且生成具有所需输出帧速率的主线图像信号。 基于图像信号DVb,监视图像处理块50产生具有与主线图像信号的帧速率无关的帧速率的监视图像信号。 由于主线图像信号的帧速率和监视图像信号的帧速率彼此独立,所以在改变主线图像信号的帧速率的同时拍摄图像允许将图像拍摄时间的监视图像显示在 使用监视图像信号DVr的预定帧速率。

    Process for hydration of olefins
    9.
    发明授权
    Process for hydration of olefins 失效
    烯烃水合方法

    公开(公告)号:US4507512A

    公开(公告)日:1985-03-26

    申请号:US610045

    申请日:1984-05-14

    CPC分类号: C07C29/04 C07C2101/14

    摘要: An improved process for producing an alcohol by hydrating an olefin wherein the improvement comprises hydrating an olefin in the presence of a hydrogen-type catalyst having a silica/alumina molar ratio of 20 to 500 and a solvent using either:A. hydrogen-type mordenite or hydrogen-type zeolite Y, and a sulfone; orB. hydrogen-type crystalline aluminosilicate in which the entrance of the main void is formed by a 10-membered or 12-membered oxygen ring, and a C.sub.2 to C.sub.5 oxy acid or the lactones, lactides, methyl or ethyl esters thereof.

    摘要翻译: 一种改进的通过使烯烃水合生产醇的方法,其中改进包括在二氧化硅/氧化铝/摩尔比为20-500的氢型催化剂存在下使烯烃和溶剂使用:氢氧化铝型丝光沸石 或氢型沸石Y和砜; 或B.氢型结晶硅铝酸盐,其中主空隙的入口由10元或12元氧环形成,以及C 2〜C 5的氧酸或其内酯,丙交酯,甲酯或乙酯。