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公开(公告)号:US08659863B2
公开(公告)日:2014-02-25
申请号:US13329312
申请日:2011-12-18
申请人: Hou Yuan Lin , Chen Shun Chen , Tse Hsine Liao , Kuei Min Chen
发明人: Hou Yuan Lin , Chen Shun Chen , Tse Hsine Liao , Kuei Min Chen
IPC分类号: H02H3/00
摘要: A circuit protection device and a protection method thereof are provided. The circuit protection device includes a pulse width modulation unit which detects in order for a plurality of current phase of a plurality of transistors. The pulse width modulation unit decides the current phase of the transistors override a first threshold value whether. Then, the pulse width modulation unit sends a control signal to close the transistor that the current phase exceeds the first threshold value, so as to avoid the transistor burn down.
摘要翻译: 提供一种电路保护装置及其保护方法。 电路保护装置包括脉冲宽度调制单元,以检测多个晶体管的多个电流相位。 脉冲宽度调制单元决定晶体管的当前相位是否超过第一阈值。 然后,脉冲宽度调制单元发送控制信号以关闭晶体管,电流相位超过第一阈值,以避免晶体管烧毁。
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公开(公告)号:US08289002B2
公开(公告)日:2012-10-16
申请号:US12835762
申请日:2010-07-14
申请人: Hou-Yuan Lin , Chen-Shun Chen , Tse-Hsine Liao , Kuei-Min Chen
发明人: Hou-Yuan Lin , Chen-Shun Chen , Tse-Hsine Liao , Kuei-Min Chen
IPC分类号: H02J7/00
CPC分类号: H02J7/00
摘要: A mother board adapted to rapidly charge a handheld multimedia device including a controller, a rapid charging initiation unit, a connection port coupled to the handheld multimedia device, and a switching unit. The rapid charging initiation unit provides a first voltage ranging from 3.2 V to 11 V and a second voltage ranging from 2.7 V to 0.6 V. A voltage difference between the first voltage and the second voltage ranges from 0.5 V to 0.8 V. The switching unit is coupled to the controller, the rapid charging initiation unit, and the connection port for determining whether the connection port is coupled to the controller or the rapid charging initiation unit. When the connection port is coupled to the rapid charging initiation unit, the first and the second voltage are sent to the handheld multimedia device through the connection port for activating a rapid charging function.
摘要翻译: 适于快速充电包括控制器,快速充电启动单元,连接到手持多媒体设备的连接端口和切换单元的手持多媒体设备的母板。 快速充电启动单元提供从3.2V至11V的第一电压和2.7V至0.6V的第二电压。第一电压和第二电压之间的电压差范围为0.5V至0.8V。开关单元 耦合到控制器,快速充电启动单元和用于确定连接端口是否耦合到控制器或快速充电启动单元的连接端口。 当连接端口连接到快速充电启动单元时,第一和第二电压通过连接端口发送到手持多媒体设备,用于激活快速充电功能。
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公开(公告)号:US20120300408A1
公开(公告)日:2012-11-29
申请号:US13364306
申请日:2012-02-01
申请人: Han Yu Kao , Tse Hsine Liao , Kuei Min Chen
发明人: Han Yu Kao , Tse Hsine Liao , Kuei Min Chen
IPC分类号: H05K7/20
CPC分类号: H05K7/20509
摘要: A heat dissipation device is used for a circuit board, and plural electronic components are mounted on a surface of the circuit board. The heat dissipation device includes a heat dissipation plate that is made of metal. Once the heat dissipation plate shields above a surface of the circuit board, a distance exists between the heat dissipation plate and the surface so as to form an air flow passage to increase the heat dissipation performance.
摘要翻译: 散热装置用于电路板,多个电子部件安装在电路板的表面上。 散热装置包括由金属制成的散热板。 一旦散热板屏蔽在电路板的表面上方,散热板和表面之间存在一定距离,从而形成空气流动通道以增加散热性能。
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公开(公告)号:US20110269513A1
公开(公告)日:2011-11-03
申请号:US12835760
申请日:2010-07-14
申请人: Hou-Yuan Lin , Chen-Shun Chen , Tse-Hsine Liao , Kuei-Min Chen
发明人: Hou-Yuan Lin , Chen-Shun Chen , Tse-Hsine Liao , Kuei-Min Chen
CPC分类号: H02J7/0052 , G06F1/266 , G06F2213/3812 , H02J1/00 , H02J2001/008 , H02J2007/0059 , H02J2007/006 , H02J2007/0062
摘要: A rapid charging apparatus including a first connection unit, a second connection unit, and a rapid charging power transformation unit is provided. The first connection unit is coupled to a connector with a power. The rapid charging power transformation unit is coupled to the first connection unit to receive a voltage of the connector and to provide a first voltage and a second voltage. The first voltage ranges from 3.2 V to 1.1 V, the second voltage ranges from 2.7 V to 0.6 V, and a voltage difference between the first voltage and the second voltage ranges from 0.5 V to 0.8 V. The second connection unit is coupled to an electronic device and the rapid charging power transformation unit so as to transmit the first voltage and the second voltage to the electronic device.
摘要翻译: 提供了包括第一连接单元,第二连接单元和快速充电电力变换单元的快速充电装置。 第一连接单元连接到具有电力的连接器。 快速充电功率变换单元耦合到第一连接单元以接收连接器的电压并提供第一电压和第二电压。 第一电压范围为3.2V至1.1V,第二电压范围为2.7V至0.6V,第一电压和第二电压之间的电压差为0.5V至0.8V。第二连接单元耦合到 电子设备和快速充电电力变换单元,以将第一电压和第二电压传输到电子设备。
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公开(公告)号:US20130027826A1
公开(公告)日:2013-01-31
申请号:US13329312
申请日:2011-12-18
申请人: Hou Yuan Lin , Chen Shun Chen , Tse Hsine Liao , Kuei Min Chen
发明人: Hou Yuan Lin , Chen Shun Chen , Tse Hsine Liao , Kuei Min Chen
IPC分类号: H02H3/00
摘要: A circuit protection device and a protection method thereof are provided. The circuit protection device includes a pulse width modulation unit which detects in order for a plurality of current phase of a plurality of transistors. The pulse width modulation unit decides the current phase of the transistors override a first threshold value whether. Then, the pulse width modulation unit sends a control signal to close the transistor that the current phase exceeds the first threshold value, so as to avoid the transistor burn down.
摘要翻译: 提供一种电路保护装置及其保护方法。 电路保护装置包括脉冲宽度调制单元,以检测多个晶体管的多个电流相位。 脉冲宽度调制单元决定晶体管的当前相位是否超过第一阈值。 然后,脉冲宽度调制单元发送控制信号以关闭晶体管,电流相位超过第一阈值,以避免晶体管烧毁。
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公开(公告)号:US20120042175A1
公开(公告)日:2012-02-16
申请号:US12855405
申请日:2010-08-12
申请人: Hou-Yuan LIN , Chen-Shun Chen , Tse-Hsine Liao , Kuei-Min Chen
发明人: Hou-Yuan LIN , Chen-Shun Chen , Tse-Hsine Liao , Kuei-Min Chen
IPC分类号: G06F1/26
CPC分类号: G06F1/3203 , G06F1/3215 , G06F1/3287 , Y02D10/171
摘要: A motherboard with an energy saving function is coupled to an external power supply. The external power supply provides an operational power. The motherboard includes a battery and a processing device. The battery provides a standby power. The processing device receives the operational power in a turned-on mode. The processing device does not receive the operational power and receives the standby power in a turned-off mode.
摘要翻译: 具有节能功能的主板耦合到外部电源。 外部电源提供操作电源。 主板包括电池和处理装置。 电池提供待机电源。 处理装置在接通模式下接收操作功率。 处理装置不接收操作电力并且在关闭模式下接收待机电力。
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公开(公告)号:US20110279093A1
公开(公告)日:2011-11-17
申请号:US12835762
申请日:2010-07-14
申请人: Hou-Yuan Lin , Chen-Shun Chen , Tse-Hsine Liao , Kuei-Min Chen
发明人: Hou-Yuan Lin , Chen-Shun Chen , Tse-Hsine Liao , Kuei-Min Chen
IPC分类号: H02J7/04
CPC分类号: H02J7/00
摘要: A mother board adapted to rapidly charge a handheld multimedia device including a controller, a rapid charging initiation unit, a connection port coupled to the handheld multimedia device, and a switching unit. The rapid charging initiation unit provides a first voltage ranging from 3.2 V to 11 V and a second voltage ranging from 2.7 V to 0.6 V. A voltage difference between the first voltage and the second voltage ranges from 0.5 V to 0.8 V. The switching unit is coupled to the controller, the rapid charging initiation unit, and the connection port for determining whether the connection port is coupled to the controller or the rapid charging initiation unit. When the connection port is coupled to the rapid charging initiation unit, the first and the second voltage are sent to the handheld multimedia device through the connection port for activating a rapid charging function.
摘要翻译: 适于快速充电包括控制器,快速充电启动单元,连接到手持多媒体设备的连接端口和切换单元的手持多媒体设备的母板。 快速充电启动单元提供从3.2V至11V的第一电压和2.7V至0.6V的第二电压。第一电压和第二电压之间的电压差范围为0.5V至0.8V。开关单元 耦合到控制器,快速充电启动单元和用于确定连接端口是否耦合到控制器或快速充电启动单元的连接端口。 当连接端口连接到快速充电启动单元时,第一和第二电压通过连接端口发送到手持多媒体设备,用于激活快速充电功能。
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