HIGH DENSITY LOW COST WIDEBAND PRODUCTION RF TEST INSTRUMENT ARCHITECTURE

    公开(公告)号:US20180351662A1

    公开(公告)日:2018-12-06

    申请号:US15993890

    申请日:2018-05-31

    CPC classification number: H04B17/15 H04B17/29

    Abstract: A test apparatus and method of testing a DUT are described. The apparatus includes a receiver and transmitter path each having a pair of switches that switch between a bypass position and a direct position. The bypass position is used for low frequency signals communicated through the apparatus. The direct position allows higher frequency signals to be double converted by upconversion to an IF signal and bandpass filtered before being downconverted to a predetermined frequency. Both variable and fixed LO signals are used to convert the double converted signals so that the same IF may be used independent of the higher frequency signal received or transmitted. Bandpass filtering is applied before and after amplification of the IF signal. Lowpass filtering before and after the double conversion use LPFs of different cutoff frequencies.

    Optical fiber connector
    2.
    发明授权
    Optical fiber connector 有权
    光纤连接器

    公开(公告)号:US08632259B2

    公开(公告)日:2014-01-21

    申请号:US13411730

    申请日:2012-03-05

    CPC classification number: G02B6/3858 G02B6/3821

    Abstract: An optical fiber connector includes an inner housing and a fixing module sleeved in the inner housing. The fixing module includes a fixing mechanism having a supporting member and a clamping member. The supporting member includes a first fixing portion axially defining a first restricting groove, a first fixing end and a second fixing end at two opposite ends of the first fixing portion, and the clamping member includes a second fixing portion axially defining two sliding grooves on two borders of the second fixing portion. The fixing module further includes a locking member sleeved on the fixing mechanism, a position member fixed at the first fixing end of the fixing mechanism, and an elastic member sleeved on the fixing mechanism with an end of the elastic member resisting with the position member and the other end of the elastic member resisting with the locking member.

    Abstract translation: 光纤连接器包括内壳体和套在内壳体中的固定模块。 固定模块包括具有支撑构件和夹紧构件的固定机构。 所述支撑构件包括在所述第一固定部分的两个相对端处轴向地限定第一限制槽的第一固定部分和第二固定端以及第二固定端,并且所述夹紧部件包括第二固定部分,其在两个轴向上限定两个滑动槽 第二固定部分的边界。 所述固定模块还包括套在所述固定机构上的锁定构件,固定在所述固定机构的第一固定端处的位置构件和套在所述固定机构上的弹性构件,所述弹性构件的端部抵靠所述位置构件, 弹性构件的另一端抵抗锁定构件。

    OPTICAL FIBER CONNECTOR
    3.
    发明申请
    OPTICAL FIBER CONNECTOR 有权
    光纤连接器

    公开(公告)号:US20130051735A1

    公开(公告)日:2013-02-28

    申请号:US13411730

    申请日:2012-03-05

    CPC classification number: G02B6/3858 G02B6/3821

    Abstract: An optical fiber connector includes an inner housing and a fixing module sleeved in the inner housing. The fixing module includes a fixing mechanism having a supporting member and a clamping member. The supporting member includes a first fixing portion axially defining a first restricting groove, a first fixing end and a second fixing end at two opposite ends of the first fixing portion, and the clamping member includes a second fixing portion axially defining two sliding grooves on two borders of the second fixing portion. The fixing module further includes a locking member sleeved on the fixing mechanism, a position member fixed at the first fixing end of the fixing mechanism, and an elastic member sleeved on the fixing mechanism with an end of the elastic member resisting with the position member and the other end of the elastic member resisting with the locking member.

    Abstract translation: 光纤连接器包括内壳体和套在内壳体中的固定模块。 固定模块包括具有支撑构件和夹紧构件的固定机构。 所述支撑构件包括在所述第一固定部分的两个相对端处轴向地限定第一限制槽的第一固定部分和第二固定端以及第二固定端,并且所述夹紧部件包括第二固定部分,其在两个轴向上限定两个滑动槽 第二固定部分的边界。 所述固定模块还包括套在所述固定机构上的锁定构件,固定在所述固定机构的第一固定端处的位置构件和套在所述固定机构上的弹性构件,所述弹性构件的端部抵靠所述位置构件, 弹性构件的另一端抵抗锁定构件。

    Mastering device, disc manufacturing method, disc-shaped recording medium, disc reproduction device, and disc reproduction method
    4.
    发明授权
    Mastering device, disc manufacturing method, disc-shaped recording medium, disc reproduction device, and disc reproduction method 有权
    掌握装置,盘制造方法,盘形记录介质,盘再现装置和盘再现方法

    公开(公告)号:US07903522B2

    公开(公告)日:2011-03-08

    申请号:US12512613

    申请日:2009-07-30

    Abstract: Second digital information serving as copyright protection information can be stably and reliably read without any effect of a defect or pit missing on a disk-shaped recording medium. Second digital information is recorded onto a disk-shaped recording medium by wobbling a pit sequence recorded as a first signal. The second digital information is recorded so that a plurality of bits constituting the second digital information are allocated in a unit period of an identical sync signal contained in the first signal. During playback, the plurality of bits constituting the recorded second digital information are read a plurality of times every unit period of the sync signal, and information of the read bits is then integrated. Thus, information from a large number of wobbled pits across unit periods of a plurality of sync signals can be integrated to determine the bit values.

    Abstract translation: 可以稳定且可靠地读取作为版权保护信息的第二数字信息,而不会在盘状记录介质上产生缺陷或缺陷的缺陷。 通过摆动作为第一信号记录的凹坑序列将第二数字信息记录在盘形记录介质上。 记录第二数字信息,使得构成第二数字信息的多个比特分配在包含在第一信号中的相同同步信号的单位周期内。 在重放期间,构成所记录的第二数字信息的多个比特在同步信号的每单位周期被读取多次,然后将读取的比特的信息进行积分。 因此,可以集成多个同步信号的单位周期中的大量摆动凹坑的信息以确定位值。

    Temperature and voltage controlled integrated circuit processes
    5.
    发明申请
    Temperature and voltage controlled integrated circuit processes 有权
    温控电压集成电路

    公开(公告)号:US20060002161A1

    公开(公告)日:2006-01-05

    申请号:US10882905

    申请日:2004-06-30

    CPC classification number: G01R31/2879 G01R31/2863 G01R31/2874 G01R31/2886

    Abstract: The present application relates to apparatus and methods for burn-in and other diagnostics performed on integrated circuits. In one embodiment, the invention includes a plurality of sockets, each to hold an integrated circuit (IC), and coupling power to the respective IC from a remote power supply, a plurality of voltage detectors, each coupled to a socket to sense the voltage of the power coupled to the respective IC, and a plurality of remote voltage regulators, each coupled between the power supply and a respective socket, to receive the sensed voltage from the respective voltage detector and to adjust the voltage of the respective coupled power in accordance therewith.

    Abstract translation: 本申请涉及在集成电路上执行的用于老化和其他诊断的装置和方法。 在一个实施例中,本发明包括多个插座,每个插座用于保持集成电路(IC),并且从远程电源(多个电压检测器)将功率耦合到相应的IC,每个电压检测器耦合到插座以感测电压 耦合到相应IC的功率,以及多个远程电压调节器,每个远程电压调节器分别耦合在电源和相应的插座之间,以从相应的电压检测器接收感测的电压,并根据相应的电压调节相应的耦合功率的电压 随之而来。

    ADAPTER FOR OPTICAL FIBER CONNECTOR
    9.
    发明申请
    ADAPTER FOR OPTICAL FIBER CONNECTOR 有权
    适用于光纤连接器

    公开(公告)号:US20130163937A1

    公开(公告)日:2013-06-27

    申请号:US13337427

    申请日:2011-12-27

    Abstract: An adapter for an optical fiber connector includes a fixing base and two terminals. The fixing base has a main portion and two assembly portions formed on the main portion. The terminal has a positioning portion, a connecting portion, and an inserting portion. The connecting portion and the inserting portion extend from opposite ends of the positioning portion, and the positioning portion is positioned in the assembly portion of the fixing base.

    Abstract translation: 用于光纤连接器的适配器包括固定底座和两个端子。 固定底座具有形成在主要部分上的主要部分和两个组装部分。 端子具有定位部分,连接部分和插入部分。 连接部分和插入部分从定位部分的相对端延伸,并且定位部分定位在固定基座的组装部分中。

    OPTICAL FIBER CONNECTOR, OPTICAL FIBER ADAPTER, AND WATERPROOF OPTICAL FIBER ASSEMBLY USING THE SAME
    10.
    发明申请
    OPTICAL FIBER CONNECTOR, OPTICAL FIBER ADAPTER, AND WATERPROOF OPTICAL FIBER ASSEMBLY USING THE SAME 有权
    光纤连接器,光纤适配器和防水光纤组件

    公开(公告)号:US20130129285A1

    公开(公告)日:2013-05-23

    申请号:US13676325

    申请日:2012-11-14

    CPC classification number: G02B6/36 G02B6/3816 G02B6/3825 G02B6/3869

    Abstract: An optical fiber assembly includes an optical fiber connector, and an optical fiber adapter mating with the optical fiber connector. The optical fiber connector includes a fiber joining assembly, a first sealing member, an elastic member, and a housing assembly sleeved on the fiber joining assembly. The elastic member is slidably sleeved in the housing assembly with two ends of the elastic member resisting with the housing assembly. The optical fiber adapter includes a base board, a fixing seat protruding out from the base board, and a second sealing member sleeved on the outer surface of the fixing seat. The optical fiber adapter further includes two latching arms protruding out from the base board positioned at opposite sides of the fixing seat. The fixing seat axially defines an assembling groove for receiving the fiber joining assembly of the optical fiber connector.

    Abstract translation: 光纤组件包括光纤连接器和与光纤连接器配合的光纤适配器。 光纤连接器包括纤维接合组件,第一密封构件,弹性构件和套在纤维接合组件上的壳体组件。 弹性构件可滑动地套在壳体组件中,弹性构件的两端与壳体组件抵抗。 光纤适配器包括基板,从基板突出的固定座,以及套在固定座的外表面上的第二密封构件。 光纤适配器还包括从位于固定座的相对侧的基板突出的两个闩锁臂。 固定座轴向地限定用于接收光纤连接器的光纤接合组件的组装槽。

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