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公开(公告)号:US11642538B2
公开(公告)日:2023-05-09
申请号:US17089724
申请日:2020-11-05
申请人: Min Tan
发明人: Min Tan
CPC分类号: A61N1/3787 , A61N1/378 , H03G3/002 , H03G3/30
摘要: A voltage converter for medical devices includes a switch capacitor converter core including a plurality of power transistor switches configured to receive an input voltage and output an output voltage; a switch driver connected with the switch capacitor converter core and configured to turn on corresponding power transistor switches in the switch capacitor converter core so as to supply power to a load receiving the output voltage; a switch signal router connected with the switch driver and configured to selectively transmit signals required by the switch driver; a gain selection decoder connected with the switch signal router; a gain controller connected with the gain selection decoder, the gain selection decoder being configured to decode gain selection instructions transmitted from the gain controller; an input adjusting device connected with the gain controller and configured to receive the input voltage and a reference voltage, to indicate relationship between the input voltage and the reference voltage, and to transmit the relationship to the gain controller; and an output adjusting device connected with the gain controller and configured to receive the output voltage and the reference voltage, to indicate relationship between the output voltage and the reference voltage, and to transmit the relationship to the gain controller.
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公开(公告)号:US20180250516A1
公开(公告)日:2018-09-06
申请号:US15970898
申请日:2018-05-04
申请人: Min TAN
发明人: Min TAN
CPC分类号: A61N1/3787 , A61N1/378 , H03G3/002 , H03G3/30
摘要: A DC-DC converter for implantable medical devices includes a switch capacitor converter core including a plurality of power transistor switches configured to receive an input voltage and output an output voltage; a switch driver connected with the switch capacitor converter core and configured to turn on corresponding power transistor switches in the switch capacitor converter core so as to supply power to a load receiving the output voltage; a switch signal router connected with the switch driver and configured to selectively transmit signals required by the switch driver; a gain selection decoder connected with the switch signal router; a gain controller connected with the gain selection decoder, the gain selection decoder being configured to decode gain selection instructions transmitted from the gain controller; an input adjusting device connected with the gain controller and configured to receive the input voltage and a reference voltage, to indicate relationship between the input voltage and the reference voltage, and to transmit the relationship to the gain controller; an output adjusting device connected with the gain controller and configured to receive the output voltage and the reference voltage, to indicate relationship between the output voltage and the reference voltage, and to transmit the relationship to the gain controller; a clock generator connected with the switch signal router, the gain controller and the output adjusting device; and a counter connected with the gain controller.
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公开(公告)号:US20140100638A1
公开(公告)日:2014-04-10
申请号:US13994051
申请日:2011-06-28
申请人: Zengguang Hou , Yixiong Chen , Pengfeng Li , Min Tan , Long Cheng , Qingling Li , Feng Zhang , Jin Hu , Long Peng , Xinchao Zhang
发明人: Zengguang Hou , Yixiong Chen , Pengfeng Li , Min Tan , Long Cheng , Qingling Li , Feng Zhang , Jin Hu , Long Peng , Xinchao Zhang
CPC分类号: A61N1/378 , A61N1/36 , A61N1/36003 , A61N1/3782
摘要: A functional electrical stimulation system having a boost module to raise an output voltage of a primary power to a first preset voltage, an energy storage module, connected to the boost module, configured to store electrical energy of the first preset voltage, a central control unit configured to generate data packets of electrical stimulation parameters, and an electrical stimulation output channel, connected to the energy storage module, configured to receive the data packets of electrical stimulation parameters, analyze the electrical stimulation parameters from the data packets, convert electrical energy stored in the energy storage module to an electrical stimulation pulse corresponding to the electrical stimulation parameters and apply the electrical stimulation pulse to a part of a user. The functional electrical stimulation system can enhance flexibility and autonomy of an electrical stimulation pulse so that the user can select a personalized electrical stimulation pulse type according to his/her actual conditions.
摘要翻译: 一种功能电刺激系统,具有将主电源的输出电压提高到第一预设电压的升压模块,连接到升压模块的能量存储模块,其被配置为存储第一预设电压的电能;中央控制单元 被配置为产生电刺激参数的数据分组,以及连接到能量存储模块的电刺激输出通道,其被配置为接收电刺激参数的数据分组,从数据分组分析电刺激参数,将存储在 所述能量存储模块适用于与所述电刺激参数相对应的电刺激脉冲,并将所述电刺激脉冲施加到用户的一部分。 功能电刺激系统可以增强电刺激脉冲的灵活性和自主性,使得用户可以根据他/她的实际条件选择个性化的电刺激脉冲类型。
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公开(公告)号:US07260790B2
公开(公告)日:2007-08-21
申请号:US10709292
申请日:2004-04-27
IPC分类号: G06F17/50
CPC分类号: G06F17/5081
摘要: A method of calculating critical area in an integrated circuit design, said method comprising: inputting an integrated circuit design; associating variables with the positions of edges in said integrated circuit design; and associating cost functions of said variables with spacing between said edges in said integrated circuit design; wherein said cost functions calculate critical area contributions as the positions and length of said edges in said integrated circuit design change, and wherein said critical area contributions comprise a measure of electrical fault characteristics of said spacing between said edges in said integrated circuit design.
摘要翻译: 一种在集成电路设计中计算临界面积的方法,所述方法包括:输入集成电路设计; 将变量与所述集成电路设计中的边缘的位置相关联; 以及将所述变量的成本函数与所述集成电路设计中的所述边缘之间的间隔相关联; 其中当所述集成电路设计中的所述边缘的位置和长度改变时,所述成本函数计算临界面积贡献,并且其中所述临界区域贡献包括所述集成电路设计中所述边缘之间的所述间隔的电气故障特征的量度。
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公开(公告)号:US09910414B2
公开(公告)日:2018-03-06
申请号:US14116008
申请日:2012-05-08
申请人: Jonathan Awerbuch , Tein-Min Tan , Adam C. Carlson , William Scott Goehringer , Clayton Powers , Jordan H. Shenk , David M. Snyder , Marnus G. Van Zyl
发明人: Jonathan Awerbuch , Tein-Min Tan , Adam C. Carlson , William Scott Goehringer , Clayton Powers , Jordan H. Shenk , David M. Snyder , Marnus G. Van Zyl
CPC分类号: G05B15/02 , B23D47/08 , B23D47/126 , B23D57/0084 , B27B5/10 , B27B5/208
摘要: A cutting device is configured to attach to a boom arm and includes a saw assembly with a cutting portion configured to cut into a target surface. The cutting device also includes a motor assembly coupled to the saw assembly. The motor assembly has at least two motors configured to rotate the saw assembly about two different axes. The cutting device further comprises a control system operatively coupled to the motor assembly. The control system has at least two sensors coupled to the saw assembly and the control system is configured to position the saw assembly to cut a target surface based on feedback from the at least sensors.
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公开(公告)号:US20120246366A1
公开(公告)日:2012-09-27
申请号:US13081522
申请日:2011-04-07
IPC分类号: G06F13/14
CPC分类号: G06F13/385 , G05B19/0423 , G05B2219/25171
摘要: A serial port remote control circuit includes a first interface circuit, a control circuit, an output circuit, and a power circuit. The first interface circuit converts recommended standard 232 (RS232) level signals to transistor-transistor logic (TTL) level signals or vice versa. The control circuit is connected to the first interface circuit, to convert the TTL level signals to physical bus signal or vice versa. The output circuit is connected to the control circuit, to convert the received physical bus signals from the control circuit to network bus signals or vice versa. The power circuit outputs a first voltage and a second voltage converted from the first voltage to the control circuit, the first interface circuit, and the output circuit.
摘要翻译: 串行端口遥控电路包括第一接口电路,控制电路,输出电路和电源电路。 第一个接口电路将推荐的标准232(RS232)电平信号转换为晶体管晶体管逻辑(TTL)电平信号,反之亦然。 控制电路连接到第一接口电路,将TTL电平信号转换为物理总线信号,反之亦然。 输出电路连接到控制电路,将接收的物理总线信号从控制电路转换为网络总线信号,反之亦然。 电源电路将从第一电压转换的第一电压和第二电压输出到控制电路,第一接口电路和输出电路。
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公开(公告)号:US20110111495A1
公开(公告)日:2011-05-12
申请号:US12988420
申请日:2008-04-18
CPC分类号: C12N5/0037 , C12N2500/12 , C12N2500/20 , C12N2500/22 , C12N2500/25 , C12N2500/32 , C12N2500/38 , C12N2500/40 , C12N2510/02
摘要: This invention discloses a kind of concentrated medium for large-scale culture of Chinese Hamster Ovary cell. The said medium comprises basic medium and high dose additives. This invention also discloses the method of adding the described concentrated medium in large-scale fed-batch culture of CHO cells.
摘要翻译: 本发明公开了一种中国仓鼠卵巢细胞大规模培养的浓缩培养基。 所述介质包括碱性介质和高剂量添加剂。 本发明还公开了在CHO细胞的大规模补料分批培养中加入所述浓缩培养基的方法。
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公开(公告)号:US20080265367A1
公开(公告)日:2008-10-30
申请号:US11996604
申请日:2005-08-24
申请人: Ai Min Tan , Gerald Ofner , Swain Hong Yeo , Mary Teo , Pei Siang Lim
发明人: Ai Min Tan , Gerald Ofner , Swain Hong Yeo , Mary Teo , Pei Siang Lim
CPC分类号: H01L24/81 , H01L2224/05571 , H01L2224/05573 , H01L2224/16 , H01L2224/81122 , H01L2224/8113 , H01L2224/81132 , H01L2224/81801 , H01L2924/00014 , H01L2924/01006 , H01L2924/01029 , H01L2924/01033 , H01L2924/01057 , H01L2924/01075 , H01L2924/01078 , H01L2924/01082 , H01L2924/014 , H01L2924/10253 , H01L2924/14 , H01L2924/19042 , H01L2924/00 , H01L2224/05599
摘要: An integrated circuit device includes a semiconductor chip having an active surface with a plurality of chip contact pads, a rewiring substrate and an electrically conductive inductor coil for magnetically aligning the semiconductor chip with the rewiring substrate.
摘要翻译: 集成电路器件包括具有多个芯片接触焊盘的有源表面的半导体芯片,重新布线基板和用于将半导体芯片与重新布线基板磁性对准的导电电感线圈。
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公开(公告)号:US20060039259A1
公开(公告)日:2006-02-23
申请号:US11183457
申请日:2005-07-18
申请人: Ling-Chen Chang , Jia-Yu Liu , Han-Min Tan
发明人: Ling-Chen Chang , Jia-Yu Liu , Han-Min Tan
IPC分类号: G11B7/00
CPC分类号: G11B7/0945 , G11B7/0956
摘要: A method and apparatus for controlling the tilt between the optical axis of an optical pick-up head and an optical disc applied in an optical disc drive is provided. A trapezoidal-wave signal in a radio frequency signal is received, wherein the trapezoidal-wave signal includes a rising edge and a falling edge. And a slope sum is calculated and so is an amplitude or a time domain area of the trapezoidal-wave signal. Then, a tangential tilt control parameter is generated according to the slope sum, and a radial tilt control parameter is generated according to the amplitude or the time domain area of the trapezoidal-wave signal. Thus, the optical disc drive is controlled according to the tangential tilt control parameter and the radial tilt control parameter for the optical axis of the optical pick-up head to be perpendicular to the optical disc.
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