Patents by Inventor He Ping

He Ping 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).

  • Patent number: 8912763
    Abstract: A charger device includes a switch, a voltage converter, a constant current circuit, and an automatic disconnecting circuit. The switch is connected to an alternating current (AC) power supply which triggers the charger device to work. The automatic disconnecting circuit is connected to the battery, the voltage converter and the constant current circuit automatically disconnect the voltage converter from the AC power supply when the battery is fully charged. The automatic disconnecting circuit comprises a first resistor, a voltage follower, a second resistor, a first zener diode, a variable resistor, a comparator, a third resistor, a first switch element, a diode and a relay. The relay comprises a coil and a normally-open switch connected between the AC power supply and voltage converter. The normally-open switch turns on or turns off to control a connection between the charger device and the AC power supply.
    Type: Grant
    Filed: April 16, 2012
    Date of Patent: December 16, 2014
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: He-Ling Pei, He-Ping Chen, Shou-Gang Feng
  • Patent number: 8513963
    Abstract: A radio frequency (RF) testing apparatus, for testing device under test (DUT) comprising a receiving antenna, includes a pair of transmitting antennas transmitting wireless communication signals to the receiving antenna, a shielding box, a first filter and a second filter. The shielding box includes a transmitting box, a receiving box for receiving the DUT, a connecting box connecting between the transmitting box and the receiving box and a pair of transmitting antennas fixed on the transmitting box and suspending towards the connecting box. The connecting box includes a microwave absorption medium on the connecting box and communicates with the receiving box. The first filter is mounted on the connecting box and the transmitting box to electrically connect with the transmitting antenna. The second filter is mounted on the receiving box to electrically connect with the DUT.
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: August 20, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: He-Ping Chen, Jun-Jie Deng
  • Publication number: 20130026977
    Abstract: A charger device includes a switch, a voltage converter, a constant current circuit, and an automatic disconnecting circuit. The switch is connected to an alternating current (AC) power supply which triggers the charger device to work. The automatic disconnecting circuit is connected to the battery, the voltage converter and the constant current circuit automatically disconnect the voltage converter from the AC power supply when the battery is fully charged. The automatic disconnecting circuit comprises a first resistor, a voltage follower, a second resistor, a first zener diode, a variable resistor, a comparator, a third resistor, a first switch element, a diode and a relay. The relay comprises a coil and a normally-open switch connected between the AC power supply and voltage converter. The normally-open switch turns on or turns off to control a connection between the charger device and the AC power supply.
    Type: Application
    Filed: April 16, 2012
    Publication date: January 31, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HE-LING PEI, HE-PING CHEN, SHOU-GANG FENG
  • Publication number: 20120274345
    Abstract: A radio frequency (RF) testing apparatus, for testing device under test (DUT) comprising a receiving antenna, includes a pair of transmitting antennas transmitting wireless communication signals to the receiving antenna, a shielding box, a first filter and a second filter. The shielding box includes a transmitting box, a receiving box for receiving the DUT, a connecting box connecting between the transmitting box and the receiving box and a pair of transmitting antennas fixed on the transmitting box and suspending towards the connecting box. The connecting box includes a microwave absorption medium on the connecting box and communicates with the receiving box. The first filter is mounted on the connecting box and the transmitting box to electrically connect with the transmitting antenna. The second filter is mounted on the receiving box to electrically connect with the DUT.
    Type: Application
    Filed: July 22, 2011
    Publication date: November 1, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HE-PING CHEN, JUN-JIE DENG
  • Patent number: 8203400
    Abstract: A broadband filter filtering noise over a first conductive wire, a second conductive wire, and a third conductive wire includes a differential-mode filtering circuit connected to both the first conductive wire and the second conductive wire and a common-mode filtering circuit connected to both the first conductive wire and the second conductive wire. The differential-mode filtering circuit includes two inductors and two capacitors for filtering differential-mode noise of different frequencies. The common-mode filtering circuit includes two inductors and six capacitors filtering common-mode noise of different frequencies.
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: June 19, 2012
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: He-Ping Chen, Kuo-Wei Hung, Hong-Hao Kang
  • Patent number: 8069908
    Abstract: An exemplary heat dissipation device includes a heat sink, a fan holder, and a fan secured on a front side of the fan holder. The heat sink includes a base having two first fixing ears at its two lateral sides, and fins on the base. An engaging notch is defined in a top end of four of the fins. The fan holder includes a top panel, and two sidewalls extending downwardly from two lateral edges of the top panel. The top panel has a pair of inserting protrusions at a bottom surface thereof. The two sidewalls have two fixing flanges at lower ends thereof. The top panel is partially placed on the front portion of the top ends of the fins, and the inserting protrusions are inserted into the engaging notches of the fins. The two sidewalls abut against two lateral sides of the heat sink, and the two fixing flanges are disposed on the two first fixing ears.
    Type: Grant
    Filed: December 27, 2007
    Date of Patent: December 6, 2011
    Assignees: Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Foxconn Technology Co., Ltd.
    Inventors: Chun-Chi Chen, Hong-Cheng Yang, He-Ping Liu
  • Patent number: 8047271
    Abstract: A heat dissipation device includes a heat sink, a fan holder, and a fan secured on a front side of the fan holder. The heat sink includes a base and fins on the base. An engaging groove is defined in top ends of the fins. The fan holder includes a top panel and two sidewalls extending downwardly from two lateral edges of the top panel. The top panel has an inserting protrusion at a bottom surface thereof. The two sidewalls have two latching legs at lower ends thereof. The top panel is partially placed on a front portion of the top ends of the fins, and the inserting protrusion is inserted into the engaging groove of the fins. The two sidewalls abut against two lateral sides of the heat sink, and the two latching legs fasten to two lateral sides of the base of the heat sink.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: November 1, 2011
    Assignees: Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Foxconn Technology Co., Ltd.
    Inventors: Chun-Chi Chen, Hong-Cheng Yang, He-Ping Liu
  • Publication number: 20110181429
    Abstract: A voice notification circuit includes a plurality of comparison circuits, a plurality of switch circuits, a plurality of resistors and a plurality of voice storage circuits. The comparison circuits compare power levels of wireless signals to a plurality of reference voltage ranges, and output a plurality of logic control signals. The switch circuits are connected to the comparison circuits respectively to switch on/off based on the logic control signals. The resistors turn the switch circuits on. The voice storage circuits store the audio sounds. When the power levels of the wireless signals fall in one of the reference voltage ranges, the corresponding switch circuit is off and an audio signal can be output.
    Type: Application
    Filed: April 12, 2010
    Publication date: July 28, 2011
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: He-Ping Chen, Kai Dong
  • Patent number: 7869217
    Abstract: A locking device is used for securing a heat sink to an electronic device mounted on a first face of a printed circuit board which defines a first hole. The heat sink defines a second hole therein. The locking device has a fastener including a head portion located aside the heat sink, a foot portion located aside a second face of the printed circuit board, and a body portion extending through the holes of the heat sink and the printed circuit board and interconnecting the head portion and the foot portion. The foot portion includes a buckling part abutting against the second face of the printed circuit board, and a positioning part extending towards the head portion to a position above the buckling part. When the buckling part abuts against the printed circuit board, the positioning part has a portion thereof entering into the first hole.
    Type: Grant
    Filed: September 1, 2008
    Date of Patent: January 11, 2011
    Assignees: Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Foxconn Technology Co., Ltd.
    Inventors: Chun-Chi Chen, Hong-Cheng Yang, Jin-Biao Liu, He-Ping Liu
  • Publication number: 20100147491
    Abstract: A heat dissipation device includes a heat sink, a fan and a fan holder attaching the fan to the heat sink. The heat sink includes a base and a plurality of fins. The fan includes a frame and four engaging flanges at a periphery thereof. The fan holder includes a supporting board supporting the fan thereon, a plurality of spaced retaining plates extending downwardly from a periphery edge of the supporting board and clasping the fins, two locking sheets extending upwardly from two diagonal corners of the supporting board and two locking poles extending upwardly from another two diagonal corners of the supporting board. The locking sheets abut against lateral sides of two engaging flanges of the fan. The locking poles are engagingly received in another two engaging flanges of the fan.
    Type: Application
    Filed: April 14, 2009
    Publication date: June 17, 2010
    Applicants: FU ZHUN PRECISION INDUSTRY (SHEN ZHEN) CO., LTD., FOXCONN TECHNOLOGY CO., LTD.
    Inventors: CHUN-CHI CHEN, HONG-CHENG YANG, HE-PING LIU
  • Publication number: 20100053904
    Abstract: A locking device is used for securing a heat sink to an electronic device mounted on a first face of a printed circuit board which defines a first hole. The heat sink defines a second hole therein. The locking device has a fastener including a head portion located aside the heat sink, a foot portion located aside a second face of the printed circuit board, and a body portion extending through the holes of the heat sink and the printed circuit board and interconnecting the head portion and the foot portion. The foot portion includes a buckling part abutting against the second face of the printed circuit board, and a positioning part extending toward the head portion to a position above the buckling part. When the buckling part abuts against the printed circuit board, the positioning part has a portion thereof entering into the first hole.
    Type: Application
    Filed: September 1, 2008
    Publication date: March 4, 2010
    Applicants: FU ZHUN PRECISION INDUSTRY (Shen Zhen) Co., Ltd., FOXCONN TECHNOLOGY Co., Ltd.
    Inventors: CHUN-CHI CHEN, HONG-CHENG YANG, JIN-BIAO LIU, HE-PING LIU
  • Publication number: 20090278625
    Abstract: A broadband filter filtering noise over a first conductive wire, a second conductive wire, and a third conductive wire includes a differential-mode filtering circuit connected to both the first conductive wire and the second conductive wire and a common-mode filtering circuit connected to both the first conductive wire and the second conductive wire. The differential-mode filtering circuit includes two inductors and two capacitors for filtering differential-mode noise of different frequencies. The common-mode filtering circuit includes two inductors and six capacitors filtering common-mode noise of different frequencies.
    Type: Application
    Filed: March 26, 2009
    Publication date: November 12, 2009
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD
    Inventors: HE-PING CHEN, KUO-WEI HUNG, HONG-HAO KANG
  • Publication number: 20090166010
    Abstract: A heat dissipation device includes a heat sink, a fan holder and a fan secured on a front side of the fan holder. The heat sink includes a base having two first fixing ears at its two lateral sides and a plurality of fins on the base. At least an engaging notch is defined in top ends of the fins. The fan holder includes a top panel and two sidewalls extending downwardly from two lateral edges of the top panel. The top panel has at least an inserting protrusion at a bottom surface thereof. The two sidewalls have two fixing flanges at lower ends thereof. The top panel is partially placed on front portion of the top ends of the fins and the inserting protrusion is inserted into the engaging notch of the fins, the two sidewalls abut against two lateral sides of the heat sink and the two fixing flanges are disposed on the two first fixing ears.
    Type: Application
    Filed: December 27, 2007
    Publication date: July 2, 2009
    Applicants: FU ZHUN PRECISION INDUSTRY (SHEN ZHEN) CO., LTD., FOXCONN TECHNOLOGY CO., LTD.
    Inventors: CHUN-CHI CHEN, HONG-CHENG YANG, HE-PING LIU
  • Publication number: 20090159245
    Abstract: A heat dissipation device includes a heat sink, a fan holder and a fan secured on a front side of the fan holder. The heat sink comprises a base and a plurality of fins on the base. An engaging groove is defined in top ends of the fins. The fan holder comprises a top panel and two sidewalls extending downwardly from two lateral edges of the top panel. The top panel has an inserting protrusion at a bottom surface thereof. The two sidewalls have two latching legs at lower ends thereof. The top panel is partially placed on front portion of the top ends of the fins and the inserting protrusion is inserted into the engaging groove of the fins, the two sidewalls abut against two lateral sides of the heat sink and the two latching legs fasten to two lateral sides of the base of the heat sink.
    Type: Application
    Filed: December 20, 2007
    Publication date: June 25, 2009
    Applicants: FU ZHUN PRECISION INDUSTRY (SHEN ZHEN) CO., LTD., FOXCONN TECHNOLOGY CO., LTD.
    Inventors: CHUN-CHI CHEN, HONG-CHENG YANG, HE-PING LIU
  • Publication number: 20090124820
    Abstract: Materials and Methods for preparing (S)-(+)-3-(aminomethyl)-5-methyl-hexanoic acid and structurally related compounds via enantioselective hydrogenation of prochiral olefins are disclosed. The methods employ novel chiral catalysts, which include C1-symmetric bisphosphine ligands bound to transition metals.
    Type: Application
    Filed: January 14, 2009
    Publication date: May 14, 2009
    Inventors: Jian Bao, Vladimir G. Beylin, Derek Greene, Garrett S. Hoge, William Kissel, Mark Eugene Marlatt, Derek Andrew Pflum, He-Ping Wu
  • Publication number: 20080247383
    Abstract: A VoIP phone includes a signal port, a comparison and distribution module, a first communication protocol module, a second communication protocol module, and a communication interface for a user to dial and talk. The comparison and distribution module is connected with the signal port for sorting signal outputted from the signal port into a first signal and a second signal by respective signal formats of the signals. The first communication protocol module is connected with the comparison and distribution module for processing the first signal and output a processed first signal, and the second communication protocol module is connected with the comparison and distribution module for processing the second signal and output a second processed signal.
    Type: Application
    Filed: April 2, 2008
    Publication date: October 9, 2008
    Applicant: Inventec Appliances Corp.
    Inventors: Zeng-Hui Liu, He-Ping Zhang
  • Publication number: 20070171585
    Abstract: The present invention discloses a power converter with low common mode noise. The power converter having a primary side and a secondary side, comprises a transformer having a primary winding and a secondary winding, and at least one electrostatic shield disposed between the primary winding and the secondary winding, wherein the electrostatic shield is configured with partial first region of the primary winding and partial second region of the secondary winding such that the electrostatic shield partially shields with the primary winding and the secondary winding to reach the purpose of suppressing the common mode noise. In addition, another method can be used to reduce the common mode noise of a power converter having primary side and secondary side, which is adding some additional impedance between the static points and jump points of the primary side and secondary side.
    Type: Application
    Filed: January 25, 2006
    Publication date: July 26, 2007
    Applicant: DELTA ELECTRONICS, INC.
    Inventors: Lin Sicong, Zhou Min, He Ping, Wei Chen, Jianping Ying
  • Publication number: 20070045285
    Abstract: The present invention provides an automatic heating apparatus. The automatic heating apparatus uses a plurality of resistors and a heat conductor to solve the problems encountered when a complex heating circuit of the prior art needs to be operated in a low temperature environment and therefore requires an automatic heating effect. The automatic heating apparatus can be located on a surface of an electronic component or on one side of an electronic device to increase the temperature of the electronic component or the electronic device.
    Type: Application
    Filed: October 11, 2005
    Publication date: March 1, 2007
    Inventor: He-Ping Chen
  • Patent number: D800355
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: October 17, 2017
    Assignee: JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO., LTD
    Inventors: He-Ping Fei, Fu-Ping Xiong
  • Patent number: D800356
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: October 17, 2017
    Assignee: JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO., LTD
    Inventor: He-Ping Fei