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1. 发明申请

US20100237830A1 System and Method for Balancing Charge Within a Battery Pack 有权
标题翻译：在电池组内平衡充电的系统和方法
公开(公告)号：US20100237830A1
公开(公告)日：2010-09-23
申请号：US12730174
申请日：2010-03-23
申请人： Jim Castelaz , Jessica Riley , Vishal Parikh , Steven Diamond , Samuel Chang
发明人： Jim Castelaz , Jessica Riley , Vishal Parikh , Steven Diamond , Samuel Chang
IPC分类号： H02J7/00
CPC分类号： H02J7/0019 , G05B13/00 , H02J7/345 , Y02T10/7055
摘要： A system for balancing charge within a battery pack with a plurality of cells connected in series, including a capacitor; a processor configured to select a combination of donor cells and receiver cells from the plurality of cells in one of the following two modes: (1) a first mode where the number of donor cells is equal to the number of receiver cells, and (2) a second mode where the number of donor cells is greater than the number of receiver cells; and a plurality of switches that electrically connect the capacitor to the donor cells to charge the capacitor, and that electrically connected the capacitor to the receiver cells to discharge the capacitor. The transfer of charge between cells in the plurality of cells through the capacitor balances the charge within the battery pack.
摘要翻译：一种用于平衡电池组中的电荷的系统，其中多个单元串联连接，包括电容器; 处理器，其被配置为以下述两种模式之一从所述多个单元中选择供体单元和接收器单元的组合：（1）第一模式，其中供体单元的数量等于接收器单元的数量，以及（2 ）第二模式，其中供体细胞的数量大于接收器细胞的数量; 以及多个开关，其将所述电容器电连接到所述施主单元以对所述电容器充电，并且将所述电容器电连接到所述接收器单元以对所述电容器进行放电。通过电容器在多个电池中的电池之间的电荷转移平衡了电池组内的电荷。

2. 发明授权

US08519670B2 System and method for balancing charge within a battery pack 有权
公开(公告)号：US08519670B2
公开(公告)日：2013-08-27
申请号：US12730174
申请日：2010-03-23
申请人： Jim Castelaz , Jessica Riley , Vishal Parikh , Steven Diamond , Samuel Chang
发明人： Jim Castelaz , Jessica Riley , Vishal Parikh , Steven Diamond , Samuel Chang
IPC分类号： H02J7/00
CPC分类号： H02J7/0019 , G05B13/00 , H02J7/345 , Y02T10/7055
摘要： A system for balancing charge within a battery pack with a plurality of cells connected in series, including a capacitor; a processor configured to select a combination of donor cells and receiver cells from the plurality of cells in one of the following two modes: (1) a first mode where the number of donor cells is equal to the number of receiver cells, and (2) a second mode where the number of donor cells is greater than the number of receiver cells; and a plurality of switches that electrically connect the capacitor to the donor cells to charge the capacitor, and that electrically connected the capacitor to the receiver cells to discharge the capacitor. The transfer of charge between cells in the plurality of cells through the capacitor balances the charge within the battery pack.

3. 发明授权

US08213797B2 DWDM transport of CATV and digital signals over optical fiber in low-dispersion spectral regions 有权
标题翻译： DWDM在低色散光谱区域通过光纤传输CATV和数字信号
公开(公告)号：US08213797B2
公开(公告)日：2012-07-03
申请号：US11810392
申请日：2007-06-04
申请人： Willem A Mostert , Sudhesh Mysore , Samuel Chang , Shamino Wang , Charles Barker , Oleh Sniezko
发明人： Willem A Mostert , Sudhesh Mysore , Samuel Chang , Shamino Wang , Charles Barker , Oleh Sniezko
IPC分类号： H04J14/02
CPC分类号： H04J14/02 , H04B10/27 , H04B10/2725 , H04J14/0206 , H04J14/0209 , H04J14/0213 , H04J14/0216 , H04J14/0219 , H04J14/0224
摘要： Methods and apparatus are described for DWDM transport of CATV and digital signals over optical fiber in low-dispersion spectral regions. A method includes transporting a plurality of optical carriers of different wavelengths over an optical link using wavelength division multiplexing, the optical link including a plurality of optical segments. The plurality of optical channel center wavelengths defined by the plurality of optical carriers are clustered proximate an average value of a zero-dispersion wavelength of the optical link, or near either a) a low wavelength edge or b) a high wavelength edge of a range of zero-dispersion wavelengths of the optical link and a plurality of optical channel center frequencies defined by the plurality of optical channel center wavelengths are non-uniformly spaced apart.
摘要翻译：描述了在低色散光谱区域中通过光纤的CATV和数字信号的DWDM传输的方法和装置。一种方法包括使用波分复用在光链路上传输不同波长的多个光载波，该光链路包括多个光段。由多个光载波定义的多个光信道中心波长在光链路的零色散波长的平均值附近聚集，或者在a）低波长边缘或b）一个范围的高波长边缘附近的光链路的零色散波长和由多个光信道中心波长限定的多个光信道中心频率是非均匀间隔的。

4. 发明授权

US06816639B1 Optically powered and controlled optical switch 有权
标题翻译：光功率控制光开关
公开(公告)号：US06816639B1
公开(公告)日：2004-11-09
申请号：US10100332
申请日：2002-03-18
申请人： Tomasz Leonczuk , Samuel Chang , Krzysztof Pradzynski , Charles Barker
发明人： Tomasz Leonczuk , Samuel Chang , Krzysztof Pradzynski , Charles Barker
IPC分类号： G02B628
CPC分类号： H04B10/806 , H04Q11/0005 , H04Q2011/0024 , H04Q2011/0039 , H04Q2011/0049
摘要： Systems and methods are described for optically powered and controlled optical switches. A method includes powering an optical switch with a communications data signal; and controlling the optical switch with the communications data signal. An apparatus includes a primary optical input port; a secondary optical input port; an optical tap coupled to the primary optical input port; an optical switch coupled to the optical tap and to the secondary optical input port; an optical-to-electrical signal converter coupled to the optical tap; a control circuit coupled to the optical-to-electrical signal converter and to the optical switch; an electrical energy storage circuit coupled to the control circuit; an optical-to-electrical power converter coupled to the electrical energy storage circuit and to the optical switch; and an optical output port coupled to the optical switch, wherein the optical-to-electrical signal converter can transform, to electrical energy, optical energy from a communications data signal that arrives at the optical tap.

5. 发明授权

US07844182B2 Optical network architecture for simultaneous transport of analog video signals and ethernet data 有权
标题翻译：用于同时传输模拟视频信号和以太网数据的光网络架构
公开(公告)号：US07844182B2
公开(公告)日：2010-11-30
申请号：US10767401
申请日：2004-01-29
申请人： Willem Mostert , Oleh Sniezko , Ricardo Villa , Samuel Chang , Charles Barker
发明人： Willem Mostert , Oleh Sniezko , Ricardo Villa , Samuel Chang , Charles Barker
IPC分类号： H04J14/02
CPC分类号： H04J14/028 , H04J14/0209 , H04J14/0213 , H04J14/0226 , H04J14/0227 , H04J14/0232 , H04J14/0246 , H04J14/025 , H04J14/0252
摘要： Methods and apparatus are described for simultaneous transport of analog video signals and Ethernet data on an optical fiber. A method includes propagating a downstream signal on an optical signal conductor from an upstream combiner to a downstream combiner; and propagating an upstream signal on the optical signal conductor from the downstream combiner to the upstream combiner.
摘要翻译：描述了用于在光纤上同时传输模拟视频信号和以太网数据的方法和装置。一种方法包括将光信号导体上的下游信号从上游组合器传播到下游组合器; 并将光信号导体上游信号从下游组合器传播到上游组合器。

6. 发明授权

US06987900B2 Optically powered optically controlled optical switch 有权
标题翻译：光学光学光学开关
公开(公告)号：US06987900B2
公开(公告)日：2006-01-17
申请号：US10894320
申请日：2004-07-19
申请人： Tomasz Leonczuk , Samuel Chang , Krzysztof Pradzynski , Charles Barker
发明人： Tomasz Leonczuk , Samuel Chang , Krzysztof Pradzynski , Charles Barker
IPC分类号： G02B6/28
CPC分类号： H04B10/806 , H04Q11/0005 , H04Q2011/0024 , H04Q2011/0039 , H04Q2011/0049
摘要： Systems and methods are described for optically powered optically controlled optical switches. A method includes powering an optical switch with a communications data signal; and controlling the optical switch with the communications data signal. An apparatus includes a primary optical input port; a secondary optical input port; an optical tap coupled to the primary optical input port; an optical switch coupled to the optical tap and to the secondary optical input port; an optical-to-electrical signal converter coupled to the optical tap; a control circuit coupled to the optical-to-electrical signal converter and to the optical switch; an electrical energy storage circuit coupled to the control circuit; an optical-to-electrical power converter coupled to the electrical energy storage circuit and to the optical switch; and an optical output port coupled to the optical switch, wherein the optical-to-electrical signal converter can transform, to electrical energy, optical energy from a communications data signal that arrives at the optical tap.
摘要翻译：描述了用于光学光学控制的光学开关的系统和方法。一种方法包括用光通信数据信号为光开关供电; 并用通信数据信号控制光开关。一种装置包括主光输入端口; 次级光输入端口; 耦合到主光输入端口的光学抽头; 耦合到光学抽头和辅助光学输入端口的光学开关; 耦合到所述光学抽头的光电信号转换器; 耦合到所述光电信号转换器和所述光开关的控制电路; 耦合到所述控制电路的电能存储电路; 耦合到所述电能存储电路和所述光开关的光电转换器; 以及耦合到所述光开关的光输出端口，其中所述光电对信号转换器可以从到达所述光抽头的通信数据信号将能量转换为电能。

7. 发明授权

US06476842B1 Transfer printing 失效
标题翻译：转印
公开(公告)号：US06476842B1
公开(公告)日：2002-11-05
申请号：US08801788
申请日：1997-02-18
申请人： Samuel Chang
发明人： Samuel Chang
IPC分类号： B41J3100
CPC分类号： B41M5/38207 , B41J2/325 , B41J2/38
摘要： Improvements in thermal printing are described. Print energy absorbers are arranged so as not to alter printed characteristics of colorant. Pre-heaters lessen the amount of print energy necessary to effect printing. D2T2 printing with a laser print energy source is disclosed.
摘要翻译：描述热敏打印的改进。打印能量吸收器布置成不改变着色剂的印刷特性。预热器减少了实现打印所需的打印能量。公开了具有激光打印能量源的D2T2打印。

8. 发明授权

US6025865A Variable color intensity laser printing 失效
标题翻译：可变色强度激光打印
公开(公告)号：US6025865A
公开(公告)日：2000-02-15
申请号：US756586
申请日：1996-11-27
申请人： Samuel Chang
发明人： Samuel Chang
IPC分类号： B41J2/475 , G06K15/02 , G06K15/12 , B41J2/47
CPC分类号： G06K15/1223 , B41J2/475 , G06K15/029
摘要： Direct dye thermal transfer printing, sublimation dye printing and thermal wax printing may be effected by impinging the energy modulated zero order beam of a laser print energy source on an image forming substance such as a direct dye thermal transfer printing medium, a sublimation dye printing medium, and a thermal wax printing medium. Printing may also be effected by a method involving providing an original electronic color data set, which contains pixels which contain intensity information in the time domain optionally increasing the optical resolution of the data set, dividing one or more of the pixels in the time domain, to obtain a data set containing one or more time-sliced pixels, and printing the data set containing one or more time-sliced pixels.
摘要翻译：直接染料热转移印刷，升华染料印刷和热蜡印刷可以通过将激光打印能量源的能量调制零级光束照射到成像物质如直接染料热转印打印介质，升华染料印刷介质，和热蜡打印介质。也可以通过包括提供原始电子颜色数据集的方法来实现打印，该原始电子颜色数据集包含在时域中包含强度信息的像素，可选地增加数据集的光学分辨率，划分时域中的一个或多个像素，以获得包含一个或多个时间切片像素的数据集，并打印包含一个或多个时间切片像素的数据集。

9. 发明授权

US09595893B2 Non-stationary multi-frequency vibration energy harvesting with tunable electrical impedance 有权
标题翻译：具有可调谐电阻抗的非平稳多频振动能量采集
公开(公告)号：US09595893B2
公开(公告)日：2017-03-14
申请号：US13942397
申请日：2013-07-15
申请人： Murat Ocalan , Jahir Pabon , Samuel Chang , Jeffrey Lang
发明人： Murat Ocalan , Jahir Pabon , Samuel Chang , Jeffrey Lang
IPC分类号： H02N11/00 , H02N2/18 , H03H11/48 , H03H19/00
CPC分类号： H02N11/002 , H02N2/181 , H03H11/481 , H03H11/485 , H03H19/006
摘要： Harvesting energy from non-stationary, multi-frequency mechanical vibrations using a tunable electrical circuit. In an embodiment, an apparatus for converting vibrational energy to electrical energy includes a vibrational energy harvester having a transducer for generating time-varying electrical signals in response to environmental vibration; at least one power storage device; a switching network operably coupled between the transducer of the vibrational energy harvester and the at least one power storage device, wherein the switching network includes a plurality of switching elements each defining a switchable current path that is controlled by a control signal supplied to the respective switching element; and electronics configured to generate the control signals for supply to the switching elements of the switching network, the electronics including first circuitry, second circuitry, third circuitry, and fourth circuitry.
摘要翻译：使用可调谐电路从非平稳，多频率机械振动中收获能量。在一个实施例中，用于将振动能转换成电能的装置包括振动能量收集器，其具有响应于环境振动产生时变电信号的换能器; 至少一个蓄电装置; 可操作地耦合在所述振动能量收集器的所述换能器和所述至少一个功率存储装置之间的开关网络，其中所述开关网络包括多个开关元件，每个开关元件限定由提供给相应开关的控制信号控制的可切换电流路径元件; 以及电子器件，被配置为产生用于供应到开关网络的开关元件的控制信号，所述电子器件包括第一电路，第二电路，第三电路和第四电路。

10. 发明申请

US20070297801A1 DWDM transport of CATV and digital signals over optical fiber in low-dispersion spectral regions 有权
标题翻译： DWDM在低色散光谱区域通过光纤传输CATV和数字信号
公开(公告)号：US20070297801A1
公开(公告)日：2007-12-27
申请号：US11810392
申请日：2007-06-04
申请人： Willem Mostert , Sudhesh Mysore , Samuel Chang , Shamino Wang , Charles Barker , Oleh Sniezko
发明人： Willem Mostert , Sudhesh Mysore , Samuel Chang , Shamino Wang , Charles Barker , Oleh Sniezko
IPC分类号： H04J14/02 , G02B6/28
CPC分类号： H04J14/02 , H04B10/27 , H04B10/2725 , H04J14/0206 , H04J14/0209 , H04J14/0213 , H04J14/0216 , H04J14/0219 , H04J14/0224
摘要： Methods and apparatus are described for DWDM transport of CATV and digital signals over optical fiber in low-dispersion spectral regions. A method includes transporting a plurality of optical carriers of different wavelengths over an optical link using wavelength division multiplexing, the optical link including a plurality of optical segments. The plurality of optical channel center wavelengths defined by the plurality of optical carriers are clustered proximate an average value of a zero-dispersion wavelength of the optical link, or near either a) a low wavelength edge or b) a high wavelength edge of a range of zero-dispersion wavelengths of the optical link and a plurality of optical channel center frequencies defined by the plurality of optical channel center wavelengths are non-uniformly spaced apart.
摘要翻译：描述了在低色散光谱区域中通过光纤的CATV和数字信号的DWDM传输的方法和装置。一种方法包括使用波分复用在光链路上传输不同波长的多个光载波，该光链路包括多个光段。由多个光载波定义的多个光信道中心波长在光链路的零色散波长的平均值附近聚集，或者在a）低波长边缘或b）一个范围的高波长边缘附近的光链路的零色散波长和由多个光信道中心波长限定的多个光信道中心频率是非均匀间隔的。

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