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1. 发明申请

US20130280956A1 Electrical Wiring Device with High Current USB Charging Capabilities 有权
标题翻译：具有大电流USB充电功能的电气接线装置
公开(公告)号：US20130280956A1
公开(公告)日：2013-10-24
申请号：US13555749
申请日：2012-07-23
申请人： Wai Chun Cheng , Chung Fai Lam , Lorenzo Trolese
发明人： Wai Chun Cheng , Chung Fai Lam , Lorenzo Trolese
IPC分类号： H01R13/66
CPC分类号： H02G3/081 , H01H13/023 , H01H13/20 , H01H13/22 , H01H13/30 , H01H50/08 , H01H71/123 , H01H71/128 , H01H71/24 , H01H71/50 , H01H2219/036 , H01H2219/06 , H01H2219/066 , H01R13/506 , H01R13/514 , H01R13/518 , H01R13/6658 , H01R13/713 , H01R13/7135 , H01R13/7175 , H01R25/006 , H01R43/20 , H02G3/086 , H02G3/10 , H02G3/12 , H02G3/14 , H02G3/18 , H02H3/162 , H02H3/33 , H05K5/02 , H05K5/0221 , H05K7/026
摘要： The present invention is directed to an electrical wiring device that includes an AC power supply control circuit, an isolation interface circuit and a low voltage printed circuit board (PCB) assembly. The low voltage PCB assembly includes a universal serial bus (USB) charging interface circuit configured to convert the modulated power signal into a low voltage direct current (DC) charging signal. The at least one low voltage PCB assembly includes at least one USB socket coupled to the USB charging interface circuit and accessible via the at least one USB aperture formed in the front cover member. The USB charging interface circuit is configured to provide the low voltage DC charging signal to at least one device-under-charge at a maximum predetermined charging current.
摘要翻译：本发明涉及一种包括交流电源控制电路，隔离接口电路和低压印刷电路板（PCB）组件的电气接线装置。低压PCB组件包括通用串行总线（USB）充电接口电路，其被配置为将调制的功率信号转换成低电压直流（DC）充电信号。所述至少一个低压PCB组件包括耦合到所述USB充电接口电路的至少一个USB插座，并且可经由形成在所述前盖构件中的所述至少一个USB孔访问。 USB充电接口电路被配置为以最大预定充电电流将低电压DC充电信号提供给至少一个充电器件。

2. 发明授权

US08758031B2 Electrical wiring device with high current USB charging capabilities 有权
标题翻译：具有高电流USB充电功能的电气接线装置
公开(公告)号：US08758031B2
公开(公告)日：2014-06-24
申请号：US13555749
申请日：2012-07-23
申请人： Wai Chun Cheng , Chung Fai Lam , Lorenzo Trolese
发明人： Wai Chun Cheng , Chung Fai Lam , Lorenzo Trolese
IPC分类号： H01R4/66
CPC分类号： H02G3/081 , H01H13/023 , H01H13/20 , H01H13/22 , H01H13/30 , H01H50/08 , H01H71/123 , H01H71/128 , H01H71/24 , H01H71/50 , H01H2219/036 , H01H2219/06 , H01H2219/066 , H01R13/506 , H01R13/514 , H01R13/518 , H01R13/6658 , H01R13/713 , H01R13/7135 , H01R13/7175 , H01R25/006 , H01R43/20 , H02G3/086 , H02G3/10 , H02G3/12 , H02G3/14 , H02G3/18 , H02H3/162 , H02H3/33 , H05K5/02 , H05K5/0221 , H05K7/026
摘要： The present invention is directed to an electrical wiring device that includes an AC power supply control circuit, an isolation interface circuit and a low voltage printed circuit board (PCB) assembly. The low voltage PCB assembly includes a universal serial bus (USB) charging interface circuit configured to convert the modulated power signal into a low voltage direct current (DC) charging signal. The at least one low voltage PCB assembly includes at least one USB socket coupled to the USB charging interface circuit and accessible via the at least one USB aperture formed in the front cover member. The USB charging interface circuit is configured to provide the low voltage DC charging signal to at least one device-under-charge at a maximum predetermined charging current.
摘要翻译：本发明涉及一种包括交流电源控制电路，隔离接口电路和低压印刷电路板（PCB）组件的电气接线装置。低压PCB组件包括通用串行总线（USB）充电接口电路，其被配置为将调制的功率信号转换成低电压直流（DC）充电信号。所述至少一个低压PCB组件包括耦合到所述USB充电接口电路的至少一个USB插座，并且可经由形成在所述前盖构件中的所述至少一个USB孔访问。 USB充电接口电路被配置为以最大预定充电电流将低电压DC充电信号提供给至少一个充电器件。

3. 发明授权

US06373660B1 Method and system for providing a permanent shunt for a head gimbal assembly 失效
标题翻译：为万向头组件提供永久性分流的方法和系统
公开(公告)号：US06373660B1
公开(公告)日：2002-04-16
申请号：US09525929
申请日：2000-03-14
申请人： Chung Fai Lam , Caleb Kai-lo Chang , Dino Tommy Anthony Martinez , Dallas W. Meyer , Seila Chao Chim
发明人： Chung Fai Lam , Caleb Kai-lo Chang , Dino Tommy Anthony Martinez , Dallas W. Meyer , Seila Chao Chim
IPC分类号： G11B548
CPC分类号： G11B5/48 , G11B5/40 , G11B5/455 , G11B5/4806 , G11B2005/0016
摘要： A method and system for protecting a magnetoresistive (MR) head from electrostatic discharge damage is disclosed. The MR head includes an MR sensor having a first end and a second end. The MR head is coupled with a suspension assembly including a first lead coupled with the first end of the MR sensor, a second lead coupled with the second end of the MR sensor, and an insulating film supporting first and second portions of the first and second leads. In one aspect, the method and system include providing first and second test pads coupled with the first and second leads, respectively. The first and second test pads are for testing the MR head. The method and system also include providing a permanent resistor coupled to the first and second test pads. The permanent resistor has a resistance of less than approximately ten thousand ohms. In another aspect, the suspension assembly includes first and second head gimbal assembly pads coupled to the first and second leads, respectively. In this aspect, the method and system include coupling a permanent resistor coupled to the first and second head gimbal assembly pads. In another aspect, the MR head is included in a slider having first and second pads for providing current to the MR sensor. In this aspect, the method and system include coupling a permanent resistor to the first and second pads.
摘要翻译：公开了一种用于保护磁阻（MR）头免于静电放电损坏的方法和系统。 MR头包括具有第一端和第二端的MR传感器。 MR头与悬架组件连接，悬架组件包括与MR传感器的第一端耦合的第一引线，与MR传感器的第二端耦合的第二引线以及支撑第一和第二引线的第一和第二部分的绝缘膜领导。在一个方面，该方法和系统包括分别提供与第一和第二引线耦合的第一和第二测试焊盘。第一和第二测试垫用于测试MR头。该方法和系统还包括提供耦合到第一和第二测试焊盘的永久电阻器。该永久电阻的电阻小于大约一万欧姆。在另一方面，悬架组件包括分别联接到第一和第二引线的第一和第二头部万向架组件垫。在这方面，该方法和系统包括耦合耦合到第一和第二头部万向架组件衬垫的永久电阻器。在另一方面，MR头包括在具有用于向MR传感器提供电流的第一和第二焊盘的滑块中。在这方面，该方法和系统包括将永久电阻器耦合到第一和第二焊盘。

4. 发明授权

US06704173B1 Method and system for providing ESD protection using diodes and a grounding strip in a head gimbal assembly 有权
标题翻译：在头部万向节组件中使用二极管和接地条提供ESD保护的方法和系统
公开(公告)号：US06704173B1
公开(公告)日：2004-03-09
申请号：US09641025
申请日：2000-08-16
申请人： Chung Fai Lam , Gary Lloyd Crown , Seila Chao Chim
发明人： Chung Fai Lam , Gary Lloyd Crown , Seila Chao Chim
IPC分类号： G11B539
CPC分类号： G11B5/59683 , G11B5/40 , G11B5/4806
摘要： A method and system for providing a suspension assembly for protecting a magnetoresistive (MR) head from electrostatic discharge damage is disclosed. The MR head includes an MR sensor having a first end and a second end. The method and system include providing a first lead and a second lead and providing an insulating film substantially supporting a first portion of the first lead and a second portion of the second lead. The MR head is coupled with the suspension assembly. The first and second ends of the MR sensor are coupled with the first and second leads, respectively. The method and system include providing a conductive strip coupled with the insulating film. In one aspect, the method and system include providing at least one diode electrically coupling the first lead and the second lead. In another aspect, the method and system also include electrically coupling first lead with the conductive strip. In another aspect, the method and system also include electrically coupling first lead with the conductive strip and electrically coupling the first and second lead. In another aspect, the method and system include electrically coupling first and second leads with the conductive strip. Preferably, electric coupling is provided using at least one diode.
摘要翻译：公开了一种用于提供用于保护磁阻（MR）头免于静电放电损坏的悬架组件的方法和系统。 MR头包括具有第一端和第二端的MR传感器。该方法和系统包括提供第一引线和第二引线，并提供基本上支撑第一引线的第一部分和第二引线的第二部分的绝缘膜。 MR头与悬挂组件联接。 MR传感器的第一和第二端分别与第一和第二引线相连。该方法和系统包括提供与绝缘膜耦合的导电条。一方面，该方法和系统包括提供至少一个二极管，电耦合第一引线和第二引线。在另一方面，该方法和系统还包括将第一引线与导电条电耦合。在另一方面，该方法和系统还包括将第一引线与导电条电耦合并电耦合第一和第二引线。在另一方面，该方法和系统包括将第一和第二引线与导电带电耦合。优选地，使用至少一个二极管提供电耦合。

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