Power generator for electronic devices
    1.
    发明授权
    Power generator for electronic devices 失效
    电子设备发电机

    公开(公告)号:US07615900B1

    公开(公告)日:2009-11-10

    申请号:US11689949

    申请日:2007-03-22

    申请人: David L. Harris

    发明人: David L. Harris

    IPC分类号: H02K7/10

    CPC分类号: H02K35/02

    摘要: A power generator comprises a coil with having ends connected to electrical contacts, a magnet mounted on a slide rod placed surrounded by the coil and having a positive pole and a negative pole and configured to slide between the two ends of said rod to generate an electrical power in the coil by electromagnetic induction on movement of the magnet inside the coil, a first magnetic bumper located at a first end of the two ends of the slide rod and having a positive pole facing the positive pole of the magnet, a second magnetic bumper located at a second end of the two ends of the slide rod and having a negative pole facing the negative pole of the magnet, and an electronic interface circuit for converting an output power of said electrical contacts of the coil to a power input of an electronic device.

    摘要翻译: 发电机包括具有端部连接到电触头的线圈,安装在滑动杆上的磁体,该滑动杆由线圈包围并具有正极和负极并构造成在所述杆的两端之间滑动以产生电 通过电磁感应在线圈内的磁体的运动中的线圈中的动力,位于滑动杆的两端的第一端并且具有面向磁体的正极的正极的第一磁性缓冲器,第二磁性保险杠 位于所述滑动杆的两端的第二端并且具有面对所述磁体的负极的负极,以及电子接口电路,用于将所述线圈的所述电触点的输出功率转换为电子的电力输入 设备。

    Parallel prefix networks that make tradeoffs between logic levels, fanout and wiring racks
    2.
    发明授权
    Parallel prefix networks that make tradeoffs between logic levels, fanout and wiring racks 有权
    并行前缀网络在逻辑电平,扇出和接线架之间进行权衡

    公开(公告)号:US07152089B2

    公开(公告)日:2006-12-19

    申请号:US10431036

    申请日:2003-05-05

    申请人: David L. Harris

    发明人: David L. Harris

    IPC分类号: G06F7/50

    摘要: A circuit that performs a prefix computation. This circuit includes an N-bit prefix network of prefix cells arranged into L+l logic levels, wherein the prefix network computes N outputs {YN, . . . , Y1} from N inputs {XN, . . . , X1} using an associative two-input operator ∘, such that, Y1=X1, Y2=X2∘X1, Y3=X3∘X2∘X1, . . . , and YN=XN∘XN−1∘ . . . ∘X2∘X1. Within this prefix network, each prefix cell has a fanout of at most 2f+1, and there are at most 2t horizontal wiring tracks between each logic level. Additionally, l+f+t=L−1, and unlike existing prefix circuits, 1>0,f>0, and t>0.

    摘要翻译: 执行前缀计算的电路。 该电路包括布置成L + 1逻辑电平的前缀单元的N位前缀网络,其中前缀网络计算N个输出{Y N N N, 。 。 ,Y N 1,N N,N 2,...,N N, 。 。 使用关联的双输入算子○,使得Y 1→X 1,Y 2,...,X 2, SUB> = X 2 2 X 1,Y 3,X 3,X 3,X 2, SUB>ΟX1 ,。 。 。 ,并且Y N N = X N N N N-1。 。 。 ΟX2 1 。 在该前缀网络内,每个前缀单元具有至多2×F + 1的扇出,并且在每个逻辑电平之间存在至多2个水平布线轨道。 另外,l + f + t = L-1,与现有的前缀电路不同,1> 0,f> 0和t> 0。

    Method and apparatus for reducing power consumption due to gate leakage during sleep mode
    3.
    发明授权
    Method and apparatus for reducing power consumption due to gate leakage during sleep mode 有权
    用于在睡眠模式期间减少由于门泄漏引起的功耗的方法和装置

    公开(公告)号:US06970034B1

    公开(公告)日:2005-11-29

    申请号:US10616048

    申请日:2003-07-07

    申请人: David L. Harris

    发明人: David L. Harris

    IPC分类号: H03K19/00 G05F1/10

    CPC分类号: H03K19/0016

    摘要: One embodiment of the present invention provides a system that achieves low gate leakage current in an integrated circuit during sleep mode. Upon entering sleep mode, the system reduces the power supply voltage applied to the integrated circuit to a low voltage level, wherein the low voltage level is low enough to provide a low gate leakage current, but is high enough to maintain state in the integrated circuit.

    摘要翻译: 本发明的一个实施例提供了一种在睡眠模式期间在集成电路中实现低栅极泄漏电流的系统。 在进入睡眠模式时,系统将施加到集成电路的电源电压降低到低电压电平,其中低电压电平足够低以提供低栅极泄漏电流,但是足够高以维持集成电路中的状态 。

    Heat sink for magnetically tuned filter
    4.
    发明授权
    Heat sink for magnetically tuned filter 失效
    用于磁调谐滤波器的散热片

    公开(公告)号:US4794355A

    公开(公告)日:1988-12-27

    申请号:US091147

    申请日:1987-08-31

    申请人: David L. Harris

    发明人: David L. Harris

    CPC分类号: H01P1/218

    摘要: A heat sink for a magnetically tuned filter provides an insulative gap between the magnetic coils and the magnetic housing and pole pieces and has a thermally conductive plate in thermal contact with the magnetic coils with a flange portion extending exterior of the magnetic housing so that heat generated by the magnetic coils is conducted for dissipation external of the magnetic housing. The thermally conductive plate has a central opening in which a filter housing is situated, has a plurality of channels between the central opening and the outer edge to provide for electrical and mechanical access to the filter housing, and has a radial insulative gap from the central opening to the outer edge to prevent the formation of eddy currents in the thermally conductive plate.

    摘要翻译: 用于磁调谐滤波器的散热器在磁线圈和磁性壳体和极片之间提供绝缘间隙,并且具有与磁性线圈热接触的导热板,其中凸缘部分延伸到磁性壳体的外部,使得产生热量 通过磁性线圈进行磁性外壳的外部散热。 导热板具有中心开口,过滤器壳体位于该中心开口中,在中心开口和外边缘之间具有多个通道,以提供对过滤器壳体的电气和机械通路,并且具有与中心的径向绝缘间隙 通向外边缘以防止在导热板中形成涡流。

    Foundry apparatus for mixing sand with binder
    5.
    发明授权
    Foundry apparatus for mixing sand with binder 失效
    用砂混合砂轮的铸造设备

    公开(公告)号:US4560281A

    公开(公告)日:1985-12-24

    申请号:US600425

    申请日:1984-04-16

    摘要: Foundry apparatus for mixing sand with binder ingredients to produce a composite mixture suitable for foundry molds includes a first premixing chamber enclosing a first bladed shaft mounted for rotation about a substantially horizontal first axis operable for conveying and commingling sand with a first binder ingredient to produce a first sand/binder ingredient mixture. A second premixing chamber, separate from the first premixing chamber, encloses a second bladed shaft mounted for counterrotation about a second axis, substantially parallel to the first axis, for conveying and commingling sand with a second binder ingredient to produce a second sand/binder ingredient mixture. A final mixing chamber includes agitators for receiving the sand/binder ingredient mixtures and blending them into a composite mixture while simultaneously transporting the composite mixture to a final discharge station. A single power-driven unit operates for driving the first and second bladed shafts, which in turn, operate the first and second agitators.

    摘要翻译: 用于将沙子与粘合剂成分混合以生产适合于铸造模具的复合混合物的铸造设备包括:第一预混合室,其包围第一叶片轴,所述第一叶片轴安装成围绕基本上水平的第一轴线旋转,所述第一轴线可操作用于将砂与第一粘合剂成分输送和混合, 第一砂/粘合剂成分混合物。 与第一预混合室分离的第二预混合室包围第二叶片轴,其安装成绕基本上平行于第一轴线的第二轴线进行反转旋转,用于将砂与第二粘合剂成分输送和混合以产生第二砂/粘合剂成分 混合物。 最终混合室包括用于接收砂/粘合剂成分混合物并将它们混合成复合混合物的搅拌器,同时将复合混合物输送到最终排放站。 单个动力驱动单元用于驱动第一和第二叶片轴,其又操作第一和第二搅拌器。

    Method and system for handoffs between public and private wireless networks
    6.
    发明授权
    Method and system for handoffs between public and private wireless networks 有权
    公共和私人无线网络之间切换的方法和系统

    公开(公告)号:US08335188B1

    公开(公告)日:2012-12-18

    申请号:US12123010

    申请日:2008-05-19

    IPC分类号: H04W4/00

    摘要: A mobile station receives a neighbor list from a base station in an area of a public wireless network that borders a private wireless network. The neighbor list includes encrypted channel identifiers corresponding to private network channels transmitted by the private wireless network and unencrypted channel identifiers corresponding to public network channels transmitted by the public wireless network. If the mobile station does not subscribe to the private wireless network, the mobile station does not recognize the encrypted channel identifiers and simply ignores them. However, if the mobile station subscribes to the private wireless network, the mobile station decrypts the encrypted channel identifiers and determines whether it is able to initiate a handoff to any of the corresponding private network channels.

    摘要翻译: 移动台在与专用无线网络相邻的公共无线网络的区域中从基站接收邻居列表。 邻居列表包括对应于由专用无线网络发送的专用网络信道的加密信道标识符和对应于由公共无线网络发送的公共网络信道的未加密信道标识符。 如果移动台没有订阅专用无线网络,则移动台不识别加密的信道标识符,并且仅仅忽略它们。 然而,如果移动台订阅专用无线网络,则移动台对加密的信道标识符进行解密,并且确定是否能够发起对任何相应专用网络信道的切换。

    MULTI-FREQUENCY REAL-TIME DATA STREAM HANDOFF
    7.
    发明申请
    MULTI-FREQUENCY REAL-TIME DATA STREAM HANDOFF 有权
    多频实时数据流处理

    公开(公告)号:US20110096754A1

    公开(公告)日:2011-04-28

    申请号:US12606319

    申请日:2009-10-27

    IPC分类号: H04W36/30

    CPC分类号: H04W36/02

    摘要: A method of operating a communication system is disclosed. A time sensitive data stream is sent to a wireless device via a first wireless station. A handoff criteria is determined to have been satisfied. Based on the handoff criteria being satisfied, at least one control message is sent that instructs the wireless device to increase a buffer size associated with the time sensitive data stream.

    摘要翻译: 公开了一种操作通信系统的方法。 时间敏感数据流经由第一无线站发送到无线设备。 确定切换标准已被满足。 基于满足切换标准,发送至少一个控制消息,其指示无线设备增加与时间敏感数据流相关联的缓冲器大小。

    Datapath control circuit with adjustable delay elements
    9.
    发明授权
    Datapath control circuit with adjustable delay elements 有权
    数据路径控制电路具有可调延时元件

    公开(公告)号:US06580303B1

    公开(公告)日:2003-06-17

    申请号:US09630443

    申请日:2000-08-02

    IPC分类号: H03H1126

    CPC分类号: G06F9/3869

    摘要: A control circuit for a FIFO datapath is described. The control circuit consists of a chain of Muller C-elements with adjustable delay elements placed between the output of each Muller C-element and one of the inputs of the preceding and successive Muller C-elements. The adjustable delay elements allow the control circuit to match the delays of processing elements in the datapath, thereby creating overall faster operation.

    摘要翻译: 描述了用于FIFO数据通路的控制电路。 控制电路由一串Muller C元件组成,其中可调节的延迟元件放置在每个Muller C元件的输出和前一个和连续Muller C元件的输入之一之间。 可调延迟元件允许控制电路匹配数据路径中的处理元件的延迟,从而创建总体更快的操作。

    BIRD FEEDER
    10.
    发明申请
    BIRD FEEDER 审中-公开

    公开(公告)号:US20160066548A1

    公开(公告)日:2016-03-10

    申请号:US14847587

    申请日:2015-09-08

    申请人: DAVID L. HARRIS

    发明人: DAVID L. HARRIS

    IPC分类号: A01K39/014

    CPC分类号: A01K39/014

    摘要: A bird feeder comprising a main body having an open top end and an open bottom end, a lid selectively removably affixed to the top end of the main body, a base affixed to the bottom end of the main body, and one or more hanging bird food receptacles suspended from the lid and selectively removable from the main body when the lid is selectively removed from the top end of the main body. The main body, the lid, and the base together form an enclosure when the lid is selectively affixed to the top end of the main body.

    摘要翻译: 一种鸟饲料器,包括具有敞开的顶端和敞开的底端的主体,选择性地可拆卸地固定到主体的顶端的盖,固定到主体的底端的基部和一个或多个悬挂的鸟 当从主体的顶端选择性地移除盖子时,从盖子悬挂的食物容器和可选择性地从主体移除。 当盖被选择性地固定到主体的顶端时,主体,盖和基座一起形成外壳。