Patents by Inventor Xin Tu

Xin Tu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20130025945
    Abstract: A server container includes a main body, at least one support plate, at least one angle detecting module, and an alarm module. The main body includes two opposite sidewalls. Two opposite edges of each support plate is interconnected the two sidewalls. Each angle detecting module includes an angle sensor and a controlling module. The angle sensor is correspondingly positioned on one support plate and for detecting a bending angle of the support plate and generating an angle signal corresponding to the bending angle. The controlling module is configured for comparing the voltage of the angle signal with a reference voltage which corresponds to a predetermined degree and generating a control signal upon a condition that the voltage of the angle signal is greater than the reference voltage. The alarm module is configured for generating an alarm upon a condition of receiving the control signal.
    Type: Application
    Filed: December 20, 2011
    Publication date: January 31, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: JIN-LIANG XIONG, HAI-QING ZHOU, YI-XIN TU
  • Publication number: 20130027304
    Abstract: A mouse includes a casing, a light, a switch, and a supporting device. The casing includes a base plate and a top cover covering the base plate. The top cover defines a receiving hole. The switch is electrically connected to the light and used to turn the light on and off. The supporting device is movably accommodated in the receiving hole and supports the light. The supporting device is capable of moving out of the receiving hole.
    Type: Application
    Filed: September 14, 2011
    Publication date: January 31, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: ZHENG-QUAN PENG, GUO-FENG ZHANG, HAI-QING ZHOU, YI-XIN TU
  • Publication number: 20130029506
    Abstract: A socket protection device includes a fixing member, a cover, a limiting member, and an operation member. The fixing member is secured to a circuit board. The fixing member includes a pair of first connecting blocks. The cover includes a second connecting block, a first latching portion, and a second latching portion. The limiting member is secured to the circuit board. The operation member includes a shaft and an operation rod secured to the shaft. The shaft rotatably connects the cover to the fixing member via the first and second connecting blocks. When the operation rod is pressed to drive the shaft to rotate, the cover is rotated toward the socket. When the cover covers the socket, the first latching portion latches the limiting member, and the second latching portion latches the operation rod.
    Type: Application
    Filed: December 8, 2011
    Publication date: January 31, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HAI-QING ZHOU, YI-XIN TU
  • Publication number: 20130030729
    Abstract: A motherboard alarm system test circuit includes an infrared emitter, a memory, and a circuit board. The circuit board includes a memory slot, many edge connectors, an infrared receiver, a single chip computer, and a switch circuit. The memory slot includes many spaced metal sheets. One end of each metal sheet is electrically connected to one of the first golden fingers of the memory. Each edge connector is electrically connected to the other end of each metal sheet. The second golden fingers of the circuit board are electrically connected to the memory slot. The signal chip computer includes an input pin electrically connected to the infrared receiver. The switch circuit is electrically connected to the signal chip computer. The switch circuit controls an electrical connection between the plurality of metal sheets and the plurality of first golden fingers of the memory.
    Type: Application
    Filed: March 9, 2012
    Publication date: January 31, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: YI-XIN TU, GUO-FENG ZHANG, ZHENG-QUAN PENG, HAI-QING ZHOU
  • Publication number: 20130017707
    Abstract: A connector assembly includes a first connector and a second connector. The first connector includes a main body, and a latching member extending out from the main body. The latching member includes a resilient extending portion extending from an outer surface of the main body, and a latching protrusion extending out from the extending portion. The second connector to be connected to the first connector, and includes a base, and a connecting member extending out from an outer surface of the base. The connecting member defining sliding groove and a receiving portion communicating with the sliding groove for latching the latching protrusion. Wherein when the first and second connectors are being connected, the latching member slides through the sliding groove, such that the latching protrusion is latched in the receiving portion.
    Type: Application
    Filed: October 24, 2011
    Publication date: January 17, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: JIAN-CHUN PAN, HAI-QING ZHOU, YI-XIN TU
  • Publication number: 20130009474
    Abstract: A fast-discharge circuit includes at least one power supply group, a switch circuit, and a power connector. Each power supply group includes a power supply unit, stabilizing capacitances, a diode, and a resistance. The power supply unit includes a positive output and a negative output. Anodes of the stabilizing capacitances and the diode are connected to the positive output of the power supply unit. Cathodes of the stabilizing capacitances are connected to the negative output. A cathode of the diode is also connected to the negative output through the resistance. The switch circuit includes a NMOS transistor. A drain of the NMOS transistor is electrically connected to the negative outputs of each power supply; a source of the NMOS transistor is grounded. The power connector includes a PS-ON pin electrically connected to a gate of the NMOS transistor.
    Type: Application
    Filed: March 4, 2012
    Publication date: January 10, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    Inventors: JIN-LIANG XIONG, YI-XIN TU, HAI-QING ZHOU
  • Publication number: 20120329427
    Abstract: A wireless unlocking system includes a programmable telephone. When the programmable telephone receives a call from a communication terminal along with a calling telephone number, the calling telephone number is matched with a number of pre-stored telephone numbers. The programmable telephone transmits an unlocking signal to an electrically controlled lock and unlocks a door if the telephone number of the call successfully matches one of the pre-stored telephone numbers.
    Type: Application
    Filed: September 2, 2011
    Publication date: December 27, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO. LTD.
    Inventors: SONG-LIN TONG, HAI-QING ZHOU, YI-XIN TU
  • Publication number: 20120319720
    Abstract: A test circuit includes a first test circuit. The first test circuit includes a first light-emitting diode (LED) and a first resistor. An anode of the first LED is connected to a power supply. A cathode of the first LED is connected to a collector of a bipolar junction transistor (BJT) through the first resistor. An emitter of the BJT is grounded. A base of the BJT is connected to the power supply. A type of the BJT can be determined according to status of the first LED.
    Type: Application
    Filed: August 25, 2011
    Publication date: December 20, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECSION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: YI-XIN TU, HAI-QING ZHOU
  • Publication number: 20120319668
    Abstract: A power supply circuit includes a pulse width modulation (PWM) controller, a plurality of phase circuits connected to the PWM controller, and a protection circuit connected to the PWM controller and each of the phase circuits. The PWM controller controls all of the phase circuits alternately outputting power supply voltages according to a predetermined sequence, and the protection circuit operates to detect whether the phase circuits work normally. When any one of the phase circuits does not work normally, the protection circuit turns off the PWM controller and all of the phase circuits.
    Type: Application
    Filed: July 25, 2011
    Publication date: December 20, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    Inventors: YI-XIN TU, HAI-QING ZHOU, JIN-LIANG XIONG
  • Publication number: 20120319663
    Abstract: A power supply circuit is configured for simulating the maximum standard load currents for different kinds of USB ports, and each of the USB ports includes a power terminal; the load-testing circuit includes a voltage regulating circuit, a voltage dividing circuit, a first operational amplifier, a first transistor, and a current limiting resistor. The voltage regulating circuit is configured for supplying a reference voltage to the voltage dividing circuit. The reference voltage is divided by sub-circuits of the voltage dividing circuit. When the sub-circuit connected to the voltage regulating circuit and the first operational amplifier is changed, a current flows from the first transistor and the current limiting resistor is changed.
    Type: Application
    Filed: August 18, 2011
    Publication date: December 20, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD .
    Inventors: JIN-LIANG XIONG, HAI-QING ZHOU, YI-XIN TU
  • Publication number: 20120306435
    Abstract: A charging circuit includes a switch, a standby power supply, a first power supply, a second power supply, a universal serial bus (USB) port, and a power supply switching module with a first to a fourth terminals. According to the power states of a computer, the power supply switching module allows either a first power supply or a second standby power supply to provide a charging voltage for the USB port through controlling the switch.
    Type: Application
    Filed: September 22, 2011
    Publication date: December 6, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: YI-XIN TU, HAI-QING ZHOU, JIN-LIANG XIONG
  • Patent number: 8326269
    Abstract: A wireless unlocking system includes a programmable telephone. When the programmable telephone receives a call from a communication terminal along with a calling telephone number, the calling telephone number is matched with a number of pre-stored telephone numbers. The programmable telephone transmits an unlocking signal to an electrically controlled lock and unlocks a door if the telephone number of the call successfully matches one of the pre-stored telephone numbers.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: December 4, 2012
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Song-Lin Tong, Hai-Qing Zhou, Yi-Xin Tu
  • Publication number: 20120304018
    Abstract: An apparatus for testing a basic input output system (BIOS) chip includes a base and a connector. The base defines a receiving space for housing the BIOS chip. A number of signal pins are formed on sidewalls bounding the receiving space, to electrically connect the BIOS chip. The connector extends from a bottom of the base, and is electrically connected to the signal pins of the base to be connected to a diagnose card to debug the BIOS chip.
    Type: Application
    Filed: October 20, 2011
    Publication date: November 29, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) Co., LTD.
    Inventors: JIAN-CHUN PAN, HAI-QING ZHOU, YI-XIN TU
  • Publication number: 20120268887
    Abstract: A flash drive includes a main body and a casing pivotably installed to a first end of the main body. A universal serial bus (USB) connector extends from a second end of the main body. The casing includes two plates and an end piece perpendicularly connected between ends of the plates. The casing is pivoted toward the USB connector to enclose the USB connector.
    Type: Application
    Filed: April 29, 2011
    Publication date: October 25, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY(ShenZhen) CO., LTD.
    Inventors: JIAN-CHUN PAN, HAI-QING ZHOU, YI-XIN TU
  • Publication number: 20120262148
    Abstract: A voltage measurement apparatus includes a power interface, first and second voltage detecting modules, first and second driving modules, and first and second indication modules. The first voltage detecting module compares an output voltage with a first reference voltage, to determine whether the output voltage is greater than the first reference voltage. The second voltage detecting module compares the output voltage with a second reference voltage, to determine whether the output voltage is less than the second reference voltage. The first indication module indicates the output voltage when the output voltage is greater than the upper limit voltage or less than the lower limit voltage. The second indication module indicates the output voltage when the output voltage is less than or equal to the upper limit voltage and greater than or equal to the lower limit voltage.
    Type: Application
    Filed: May 10, 2011
    Publication date: October 18, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY(ShenZhen) CO., LTD.
    Inventors: YI-XIN TU, HAI-QING ZHOU, JIN-LIANG XIONG
  • Patent number: 8251719
    Abstract: A flash drive includes a frame and a main body. A receiving portion defining a receiving space therein is formed on an end of the frame. Two arms extend from opposite ends of the receiving portion. A universal serial bus (USB) connector is formed on an end of the main body. The main body is slidably and pivotably installed between the arms. The main body is operable to slide toward the receiving portion to insert the USB connector into the receiving space. And when the USB connector is received in the receiving space, the main body is operable to slide away from the receiving portion, to move the USB connector out from the receiving space, and the main body is then pivotable relative to the arms.
    Type: Grant
    Filed: May 5, 2011
    Date of Patent: August 28, 2012
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Jian-Chun Pan, Hai-Qing Zhou, Yi-Xin Tu
  • Patent number: D654923
    Type: Grant
    Filed: May 23, 2011
    Date of Patent: February 28, 2012
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Jian-Chun Pan, Hai-Qing Zhou, Yi-Xin Tu