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    • 21. 发明授权
    • Temperature protection circuit
    • 温度保护电路
    • US08300376B2
    • 2012-10-30
    • US12835741
    • 2010-07-14
    • Hai-Qing ZhouYun-Shan Xiao
    • Hai-Qing ZhouYun-Shan Xiao
    • H02H9/08
    • G06F1/206G06F1/26G06F1/28
    • A temperature protection circuit includes a detection circuit, a comparison circuit, a switching circuit, and a control circuit. When the temperature of an electronic device is below a preset temperature, a detecting voltage signal exceeds a reference temperature signal, and the comparison circuit outputs a control signal to open the switching circuit. The control circuit directs a power circuit to provide voltage to an operating circuit. When a temperature of the electronic device exceeds the preset temperature, the detecting voltage signal is below the reference temperature signal, and the comparison circuit outputs a control signal to close the switching circuit. The control circuit directs the power circuit to stop supplying voltages to the operating circuit.
    • 温度保护电路包括检测电路,比较电路,开关电路和控制电路。 当电子设备的温度低于预设温度时,检测电压信号超过参考温度信号,比较电路输出控制信号以打开开关电路。 控制电路引导电源电路向操作电路提供电压。 当电子设备的温度超过预设温度时,检测电压信号低于参考温度信号,并且比较电路输出控制信号以闭合开关电路。 控制电路引导电源电路停止向工作电路供电。
    • 24. 发明授权
    • Computer enclosure
    • 电脑外壳
    • US07952870B1
    • 2011-05-31
    • US12698151
    • 2010-02-02
    • Hai-Qing Zhou
    • Hai-Qing Zhou
    • H05K7/20
    • G06F1/181F04D25/0613F04D25/14G06F1/20
    • A computer enclosure includes a casing defining a ventilation hole at one side thereof, a power supply and a cooling fan received in the casing. Heat generated by the power supply is taken out by an airflow generated by the cooling fan to an outside of the casing via the ventilation hole. At least one cover sheet covers the ventilation hole of the casing. One side of the cover sheet is pivotally connected to the casing so that the cover sheet is rotatable with respect to the casing. When the cooling fan works, an airflow produced by the cooling fan flows to the ventilation hole and pushes the cover sheet to rotate with respect to the casing, and thus the ventilation hole is exposed; when the cooling fan ceases to work, the cover sheet falls off due to a weight thereof and the cover sheet fully covers the ventilation hole.
    • 计算机外壳包括在其一侧限定通风孔的壳体,容纳在壳体中的电源和冷却风扇。 由电源产生的热量通过由冷却风扇产生的气流经由通气孔被取出到壳体的外部。 至少一个盖板覆盖壳体的通风孔。 盖板的一侧可枢转地连接到壳体,使得盖板可相对于壳体旋转。 当冷却风扇工作时,由冷却风扇产生的气流流到通风孔并推动盖板相对于壳体旋转,从而使通风孔露出; 当冷却风扇停止工作时,盖板由于其重量而脱落,盖板完全覆盖通风孔。
    • 26. 发明授权
    • Keyboard
    • 键盘
    • US08598979B2
    • 2013-12-03
    • US12785425
    • 2010-05-21
    • Song-Lin TongHai-Qing Zhou
    • Song-Lin TongHai-Qing Zhou
    • G08B21/00G06F21/32
    • G06F3/0227G06F1/26G06F3/021G06F21/32
    • A keyboard includes a fingerprint input unit, a storage unit, a switch unit, and a control unit. The fingerprint input unit receives fingerprint information of a user. The storage unit stores a fingerprint model. The control unit is connected to the fingerprint input unit, the storage unit, and the switch unit. The control unit receives the fingerprint information of the user from the fingerprint input unit and compares the received fingerprint information with the fingerprint model stored in the storage unit. If the received fingerprint information is consistent with the fingerprint model, the control unit controls the switch unit to be turned on, to output a control signal to power on a computer connected to the keyboard.
    • 键盘包括指纹输入单元,存储单元,开关单元和控制单元。 指纹输入单元接收用户的指纹信息。 存储单元存储指纹模型。 控制单元连接到指纹输入单元,存储单元和开关单元。 控制单元从指纹输入单元接收用户的指纹信息,并将接收到的指纹信息与存储在存储单元中的指纹模型进行比较。 如果所接收的指纹信息与指纹模型一致,则控制单元控制开关单元被接通,以输出控制信号以对连接到键盘的计算机供电。
    • 27. 发明授权
    • Bios refresh device and method using the same
    • Bios刷新设备及其使用方法
    • US08443234B2
    • 2013-05-14
    • US12985348
    • 2011-01-06
    • Guo-Yi ChenHai-Qing ZhouJian-Chun Pan
    • Guo-Yi ChenHai-Qing ZhouJian-Chun Pan
    • G06F11/00
    • G06F11/1417G06F11/1666
    • A BIOS refresh device includes a first socket, a second socket, and a jumper. The first socket includes a first elastic contact, a first voltage contact, and a first ground contact. The second socket includes a second elastic contact, a second voltage contact, and a second ground contact. The jumper includes a first pin, a second pin, a third pin, and a fourth pin. The first pin is electronically connected with the second elastic contact. The second pin is electronically connected with the first voltage contact or the second voltage contact. The third pin is electronically connected with the first elastic contact. The fourth pin is electronically connected with the second ground contact or the second ground contact.
    • BIOS刷新装置包括第一插座,第二插座和跳线。 第一插座包括第一弹性触点,第一电压触点和第一接地触头。 第二插座包括第二弹性触点,第二电压触点和第二接地触点。 跳线包括第一引脚,第二引脚,第三引脚和第四引脚。 第一针与第二弹性触点电连接。 第二引脚与第一电压触点或第二电压触点电连接。 第三针与第一弹性触点电连接。 第四针与第二接地触点或第二接地触点电连接。
    • 28. 发明授权
    • Keyboard providing power control
    • 键盘提供电源控制
    • US08253597B2
    • 2012-08-28
    • US12631850
    • 2009-12-06
    • Hai-Qing ZhouChung-Chi Huang
    • Hai-Qing ZhouChung-Chi Huang
    • H03M11/00H01H13/02
    • G06F3/0219G06F1/26
    • A keyboard includes a plug communicating with an external input device, a printed circuit board (PCB), and a base. The PCB includes a first power pad and a second power pad electrically connected to the plug via a cable. The PCB outputs a control signal to the plug via the cable in response to the first power pad and the second power pad being electrically connected. The base includes a control and at least one positioning element for positioning the control on the base. The control includes a pushbutton, a first pin electrically connected to the first power pad, and a second pin electrically connected to the second power pad. The first pin and the second pin are electrically connected in response to the pushbutton being pressed.
    • 键盘包括与外部输入装置通信的插头,印刷电路板(PCB)和基座。 PCB包括通过电缆电连接到插头的第一电源焊盘和第二电源焊盘。 PCB响应于第一功率垫并且第二功率垫被电连接,经由电缆将控制信号输出到插头。 基座包括一个控制装置和至少一个定位元件,用于将控制器定位在基座上。 控制器包括按钮,电连接到第一电源焊盘的第一引脚和电连接到第二电源焊盘的第二引脚。 响应于被按压的按钮,第一引脚和第二引脚电连接。
    • 30. 发明授权
    • Power supply circuit
    • 电源电路
    • US08248047B2
    • 2012-08-21
    • US12638855
    • 2009-12-15
    • Hai-Qing Zhou
    • Hai-Qing Zhou
    • G05F1/40
    • G11C5/147
    • A power supply circuit arranged in a circuit board to supply a determined voltage to an element is disclosed. The power supply circuit includes a single-phase pulse width modulation (PWM) signal controller, two transistors, two field-effect transistors (FETs), and two inductors. The PWM signal controller is triggered via the two transistors and respectively alternately outputs a high level voltage signal and a low level voltage signal to alternately control the two FETs to be turned on and turned off, to output the determined voltage.
    • 公开了布置在电路板中以向元件提供确定的电压的电源电路。 电源电路包括单相脉宽调制(PWM)信号控制器,两个晶体管,两个场效应晶体管(FET)和两个电感器。 PWM信号控制器通过两个晶体管触发,分别交替输出高电平电压信号和低电平电压信号,以交替地控制两个FET导通和截止,以输出所确定的电压。