Patents by Inventor Dong-Sheng Li

Dong-Sheng Li 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: 8731624
    Abstract: An electronic device for accessing wireless network includes a radio frequency (RF) module, a power supply management unit, a CPU and a data transmission interface. The RF module receives electromagnetic wave signal from networks and transmits electromagnetic wave signals to the networks. The data transmission interface transmits the electromagnetic wave signals from the RF module to the CPU, and transmits data and commands between the RF module and the CPU. When the electronic device does not communicate with a remote server on the networks during a predetermined time period, the CPU suspends the data transmission interface. A related method of saving resource is also provided.
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: May 20, 2014
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Dong-Sheng Li, Han-Che Wang, Hsin-Nan Hu, Jun-Xin Chai
  • Patent number: 8648687
    Abstract: A symmetric planar transformer having adjustable leakage inductance has a circuit board, two first bobbins mounted respectively on opposite side surfaces of the circuit board, two primary windings mounted respectively on the first bobbins, two secondary windings disposed respectively between the circuit board and the first bobbins, two second bobbins disposed respectively between adjacent first bobbins and primary windings, two pad sets disposed respectively between adjacent first bobbins and second bobbins, and a magnetic core assembly mounted through the circuit board, the first and second bobbins, the secondary and primary windings and the pad sets. Adjusting the numbers of the at least one pad of each pad set also adjusts distances between the primary and secondary windings to allow the secondary windings to have the same leakage. Thus, a balanced electric current is induced.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: February 11, 2014
    Assignee: Acbel Polytech Inc.
    Inventors: Dong-Sheng Li, Huai-Shen Tsai, Wei-Liang Lin, Sheng-Chih Chang
  • Publication number: 20120154095
    Abstract: A symmetric planar transformer having adjustable leakage inductance has a circuit board, two first bobbins mounted respectively on opposite side surfaces of the circuit board, two primary windings mounted respectively on the first bobbins, two secondary windings disposed respectively between the circuit board and the first bobbins, two second bobbins disposed respectively between adjacent first bobbins and primary windings, two pad sets disposed respectively between adjacent first bobbins and second bobbins, and a magnetic core assembly mounted through the circuit board, the first and second bobbins, the secondary and primary windings and the pad sets. Adjusting the numbers of the at least one pad of each pad set also adjusts distances between the primary and secondary windings to allow the secondary windings to have the same leakage. Thus, a balanced electric current is induced.
    Type: Application
    Filed: December 20, 2010
    Publication date: June 21, 2012
    Applicant: ACBEL POLYTECH INC.
    Inventors: Dong-Sheng LI, Huai-Shen TSAI, Wei-Liang LIN, Sheng-Chih CHANG
  • Publication number: 20120083223
    Abstract: An electronic device for accessing wireless network includes a radio frequency (RF) module, a power supply management unit, a CPU and a data transmission interface. The RF module receives electromagnetic wave signal from networks and transmits electromagnetic wave signals to the networks. The data transmission interface transmits the electromagnetic wave signals from the RF module to the CPU, and transmits data and commands between the RF module and the CPU. When the electronic device does not communicate with a remote server on the networks during a predetermined time period, the CPU suspends the data transmission interface. A related method of saving resource is also provided.
    Type: Application
    Filed: April 11, 2011
    Publication date: April 5, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: DONG-SHENG LI, HAN-CHE WANG, HSIN-NAN HU, JUN-XIN CHAI
  • Patent number: 7997909
    Abstract: A cable assembly (1) comprises an insulative housing (2) having a body portion with a front surface and a pair of upper and lower tongue portions (212, 222) respectively extending forwardly form a top and bottom sides of the front surface of the body portion; the body portion defines a receiving room therein. A printed circuit board (3) is disposed in the receiving room of the body portion of the housing and defines a mating portion (31) extending forwardly from the front surface of the housing and disposed between the upper and lower tongue portions, a terminating portion (32) opposite to the mating portion and a connecting portion (33) connected with the mating portion and the terminating portion. The connecting portion and the terminating portion are received in the receiving room. A cable (4) is terminated to the terminating portion of the printed circuit board and extending out of the housing. And, a shielding member (5) received in the receiving room and surrounding the printed circuit board (3).
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: August 16, 2011
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Bin Xu, Su-Feng Liu, Chin-Te Lai, Dong-Sheng Li
  • Patent number: 7938669
    Abstract: A cable assembly (100), comprises a housing (10) formed by a base portion (101) having a first top surface (1011) and a mating portion (102) having a second top surface (1021), and the housing has a receiving space therein. A plurality of conductive contacts (311, 331) are retained in the housing. A cable (7) is entered into the receiving space and electrically connected with the conductive contacts. A pulling member (52) is moveable relative to the housing in a horizontal direction, and comprises a cooperating portion (524) at a front end thereof. And a latching member (51) is cooperated with the pulling member and assembled to the housing for latching with a complementary connector. The latching member comprises an engaging section (513) assembled to the housing, a latching section (515) disposed on the top of the base portion and an actuating section (5140) disposed between the engaging section and the latching section.
    Type: Grant
    Filed: February 8, 2010
    Date of Patent: May 10, 2011
    Assignee: Hon Hai Precision Ind. Co. Ltd.
    Inventors: Dong-Sheng Li, Su-Feng Liu, Bin Xu, Chin-Te Lai
  • Patent number: 7892015
    Abstract: An electrical connector assembly (100) comprises a housing (1) defining a pair of receiving spaces and a receiving room (10) therein and a pair of slits (13) formed at two sides of the housing and respectively communicated with the receiving space. The housing defines a pair of inclined ribs (123, 115) therein, the pair of receiving spaces and the receiving room are spaced from each other by the pair of the ribs.
    Type: Grant
    Filed: March 23, 2010
    Date of Patent: February 22, 2011
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Dong-Sheng Li, Su-Feng Liu, Chin-Te Lai, Bin Xu
  • Publication number: 20100248544
    Abstract: A cable assembly (1) comprises an insulative housing (2) having a body portion with a front surface and a pair of upper and lower tongue portions (212, 222) respectively extending forwardly form a top and bottom sides of the front surface of the body portion; the body portion defines a receiving room therein. A printed circuit board (3) is disposed in the receiving room of the body portion of the housing and defines a mating portion (31) extending forwardly from the front surface of the housing and disposed between the upper and lower tongue portions, a terminating portion (32) opposite to the mating portion and a connecting portion (33) connected with the mating portion and the terminating portion. The connecting portion and the terminating portion are received in the receiving room. A cable (4) is terminated to the terminating portion of the printed circuit board and extending out of the housing. And, a shielding member (5) received in the receiving room and surrounding the printed circuit board (3).
    Type: Application
    Filed: March 26, 2010
    Publication date: September 30, 2010
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: BIN XU, SU-FENG LIU, CHIN-TE LAI, DONG-SHENG LI
  • Publication number: 20100240243
    Abstract: An electrical connector assembly (100) comprises a housing (1) defining a pair of receiving spaces and a receiving room (10) therein and a pair of slits (13) formed at two sides of the housing and respectively communicated with the receiving space. The housing defines a pair of inclined ribs (123, 115) therein, the pair of receiving spaces and the receiving room are spaced from each other by the pair of the ribs.
    Type: Application
    Filed: March 23, 2010
    Publication date: September 23, 2010
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: DONG-SHENG LI, SU-FENG LIU, CHIN-TE LAI, BIN XU
  • Publication number: 20100203754
    Abstract: A cable assembly (100), comprises a housing (10) formed by a base portion (101) having a first top surface (1011) and a mating portion (102) having a second top surface (1021), and the housing has a receiving space therein. A plurality of conductive contacts (311, 331) are retained in the housing. A cable (7) is entered into the receiving space and electrically connected with the conductive contacts. A pulling member (52) is moveable relative to the housing in a horizontal direction, and comprises a cooperating portion (524) at a front end thereof. And a latching member (51) is cooperated with the pulling member and assembled to the housing for latching with a complementary connector. The latching member comprises an engaging section (513) assembled to the housing, a latching section (515) disposed on the top of the base portion and an actuating section (5140) disposed between the engaging section and the latching section.
    Type: Application
    Filed: February 8, 2010
    Publication date: August 12, 2010
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: DONG-SHENG LI, SU-FENG LIU, BIN XU, CHIN-TE LAI
  • Patent number: D553231
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: October 16, 2007
    Assignee: Puzhen International Product Company Limited
    Inventor: Dong-Sheng Li
  • Patent number: D621494
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: August 10, 2010
    Assignee: Puzhen Life Co., Limited
    Inventor: Dong-Sheng Li
  • Patent number: D621495
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: August 10, 2010
    Assignee: Puzhen Life Co.
    Inventor: Dong-Sheng Li
  • Patent number: D650056
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: December 6, 2011
    Assignee: Puzhen Life Co., Limited
    Inventor: Dong Sheng Li
  • Patent number: D653744
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: February 7, 2012
    Assignee: Puzhen Life Co., Ltd.
    Inventor: Dong-Sheng Li
  • Patent number: D665893
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: August 21, 2012
    Assignee: Puzhen Life Co., Limited
    Inventor: Dong-Sheng Li