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公开(公告)号:US09019057B2
公开(公告)日:2015-04-28
申请号:US12059979
申请日:2008-03-31
IPC分类号: H01F5/00 , H01F27/06 , H01F27/30 , H01F27/28 , H01F19/08 , H03F3/45 , H03H7/52 , H04L25/02 , H01F17/00 , H01F27/40
CPC分类号: H01F19/08 , H01F17/0006 , H01F17/0013 , H01F27/2804 , H01F27/40 , H01F2019/085 , H01L2224/48091 , H01L2224/48195 , H01L2224/49175 , H01L2924/3011 , H01L2924/30111 , H03F3/45192 , H03F3/45475 , H03F2203/45008 , H03F2203/45101 , H03F2203/45586 , H03H7/52 , H04L25/0266 , Y10T29/4902 , H01L2924/00014 , H01L2924/00
摘要: Disclosed herein are various embodiments of coil transducers and galvanic isolators configured to provide high voltage isolation and high voltage breakdown performance characteristics in small packages. A coil transducer is provided across which data or power signals may be transmitted and received by primary and secondary coils disposed on opposing sides thereof without high voltage breakdowns occurring therebetween. At least portions of the coil transducer are formed of an electrically insulating, non-metallic, non-semiconductor, low dielectric loss material. Circuits are disclosed herein that permit high speed data signals to be transmitted through the coil transducer and faithfully and accurately reconstructed on the opposing side thereof. The coil transducer may be formed in a small package using, by way of example, printed circuit board, CMOS and other fabrication and packaging processes.
摘要翻译: 本文公开了线圈换能器和电流隔离器的各种实施例,其被配置为在小封装中提供高电压隔离和高电压击穿性能特性。 提供线圈换能器,数据或功率信号可以通过其设置在其相对侧上的主要和次要线圈传输和接收,而其间发生高压击穿。 线圈换能器的至少部分由电绝缘的非金属非半导体低介电损耗材料形成。 本文公开了允许高速数据信号通过线圈换能器传输并在其相对侧上忠实且精确地重建的电路。 线圈传感器可以使用例如印刷电路板,CMOS和其它制造和封装工艺形成为小封装。
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12.
公开(公告)号:US08462003B2
公开(公告)日:2013-06-11
申请号:US12886672
申请日:2010-09-21
申请人: Gek Yong Ng , Richard Kok Keong Lum
发明人: Gek Yong Ng , Richard Kok Keong Lum
IPC分类号: G08B21/00
CPC分类号: H04B10/802 , H05B33/0815 , H05B33/0851 , H05B33/0887
摘要: Various embodiments of systems for transmitting and receiving digital and analog signals across a single isolator, solid state lighting systems, and DC/DC converter feedback regulation control systems are disclosed. At least some of the circuits, systems and methods disclosed herein may be implemented using conventional CMOS design and manufacturing techniques and processes to provide, for example, a single integrated circuit or ASIC.
摘要翻译: 公开了用于在单个隔离器,固态照明系统和DC / DC转换器反馈调节控制系统中发送和接收数字和模拟信号的系统的各种实施例。 本文公开的至少一些电路,系统和方法可以使用传统的CMOS设计和制造技术和工艺来实现,以提供例如单个集成电路或ASIC。
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13.
公开(公告)号:US20120068614A1
公开(公告)日:2012-03-22
申请号:US12886672
申请日:2010-09-21
申请人: Gek Yong Ng , Richard Kok Keong Lum
发明人: Gek Yong Ng , Richard Kok Keong Lum
CPC分类号: H04B10/802 , H05B33/0815 , H05B33/0851 , H05B33/0887
摘要: Various embodiments of systems for transmitting and receiving digital and analog signals across a single isolator, solid state lighting systems, and DC/DC converter feedback regulation control systems are disclosed. At least some of the circuits, systems and methods disclosed herein may be implemented using conventional CMOS design and manufacturing techniques and processes to provide, for example, a single integrated circuit or ASIC.
摘要翻译: 公开了用于在单个隔离器,固态照明系统和DC / DC转换器反馈调节控制系统中发送和接收数字和模拟信号的系统的各种实施例。 本文公开的至少一些电路,系统和方法可以使用传统的CMOS设计和制造技术和工艺来实现,以提供例如单个集成电路或ASIC。
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公开(公告)号:US08385043B2
公开(公告)日:2013-02-26
申请号:US12477078
申请日:2009-06-02
IPC分类号: H01H9/00
CPC分类号: H04B5/005 , H01F17/0006 , H01F17/0013 , H01F19/04 , H01F19/08 , H01F27/2804 , H01F27/40 , H01F38/14 , H01F2019/085 , H01L2224/48091 , H01L2224/73265 , H03F3/45192 , H03F3/45475 , H03F2203/45008 , H03F2203/45101 , H03F2203/45586 , H03H7/52 , H03H11/265 , H04B5/0093 , H04L25/0266 , H01L2924/00014
摘要: Galvanic isolators are disclosed herein. An embodiment of a galvanic isolator comprises a generally planar electrically insulating substrate comprising opposing first and second surfaces, the substrate comprising an electrically insulating, low dielectric loss material and having a transmitter coil disposed on the first surface and a receiving coil disposed on the second surface. A transmitter circuit is operably connected to the transmitter coil. The transmitter circuit comprises a first detector that detects a rising edge of an input signal; a first pulse generator that generates a plurality of first pulses upon detection of the rising edge; a second detector that detects a falling edge of the input signal; and a second pulse generator that generates a plurality of second pulses upon detection of the falling edge. A receiver circuit is operably connected to the second receiving coil. The receiver circuit generates a signal that is substantially similar to the input signal based on the first pulses and the second pulses.
摘要翻译: 本文公开了电隔离器。 电隔离器的实施例包括大体上平面的电绝缘衬底,其包括相对的第一和第二表面,所述衬底包括电绝缘的低介电损耗材料,并且具有布置在第一表面上的发射器线圈和设置在第二表面上的接收线圈 。 发射机电路可操作地连接到发射机线圈。 发射机电路包括检测输入信号的上升沿的第一检测器; 第一脉冲发生器,其在检测到所述上升沿时产生多个第一脉冲; 检测输入信号的下降沿的第二检测器; 以及第二脉冲发生器,其在检测到下降沿时产生多个第二脉冲。 接收器电路可操作地连接到第二接收线圈。 接收器电路基于第一脉冲和第二脉冲产生基本上类似于输入信号的信号。
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公开(公告)号:US20100020448A1
公开(公告)日:2010-01-28
申请号:US12477078
申请日:2009-06-02
CPC分类号: H04B5/005 , H01F17/0006 , H01F17/0013 , H01F19/04 , H01F19/08 , H01F27/2804 , H01F27/40 , H01F38/14 , H01F2019/085 , H01L2224/48091 , H01L2224/73265 , H03F3/45192 , H03F3/45475 , H03F2203/45008 , H03F2203/45101 , H03F2203/45586 , H03H7/52 , H03H11/265 , H04B5/0093 , H04L25/0266 , H01L2924/00014
摘要: Galvanic isolators are disclosed herein. An embodiment of a galvanic isolator comprises a generally planar electrically insulating substrate comprising opposing first and second surfaces, the substrate comprising an electrically insulating, low dielectric loss material and having a transmitter coil disposed on the first surface and a receiving coil disposed on the second surface. A transmitter circuit is operably connected to the transmitter coil. The transmitter circuit comprises a first detector that detects a rising edge of an input signal; a first pulse generator that generates a plurality of first pulses upon detection of the rising edge; a second detector that detects a falling edge of the input signal; and a second pulse generator that generates a plurality of second pulses upon detection of the falling edge. A receiver circuit is operably connected to the second receiving coil. The receiver circuit generates a signal that is substantially similar to the input signal based on the first pulses and the second pulses.
摘要翻译: 本文公开了电隔离器。 电隔离器的实施例包括大体上平面的电绝缘衬底,其包括相对的第一和第二表面,所述衬底包括电绝缘的低介电损耗材料,并且具有布置在第一表面上的发射器线圈和设置在第二表面上的接收线圈 。 发射机电路可操作地连接到发射机线圈。 发射机电路包括检测输入信号的上升沿的第一检测器; 第一脉冲发生器,其在检测到所述上升沿时产生多个第一脉冲; 检测输入信号的下降沿的第二检测器; 以及第二脉冲发生器,其在检测到下降沿时产生多个第二脉冲。 接收器电路可操作地连接到第二接收线圈。 接收器电路基于第一脉冲和第二脉冲产生基本上类似于输入信号的信号。
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