Patents by Inventor DUONG PHAN

DUONG PHAN 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: 11828793
    Abstract: A testing apparatus for Devices Under Test (DUTs) includes at least one intake damper and at least one exhaust damper. At least one fan moves recirculated fluid and exterior fluid across one or more DUTs inside the testing apparatus. In one aspect, the testing apparatus includes a door to provide access to a chamber and the door includes at least one channel. At least a portion of the fluid flows through the at least one channel of the door. In another aspect, the door is configured to provide access to a chamber from the front of the chamber and the fluid is moved in a direction across the one or more DUTs substantially from the front of the chamber towards a rear of the chamber.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: November 28, 2023
    Assignee: Western Digital Technologies, Inc.
    Inventors: Ba Duong Phan, Alireza Daneshgar
  • Patent number: 11733292
    Abstract: A testing apparatus for Devices Under Test (DUTs) includes at least one intake damper and at least one exhaust damper. At least one fan moves recirculated fluid and exterior fluid across one or more DUTs inside the testing apparatus. In one aspect, the testing apparatus includes a door to provide access to a chamber and the door includes at least one channel. At least a portion of the fluid flows through the at least one channel of the door. In another aspect, the door is configured to provide access to a chamber from the front of the chamber and the fluid is moved in a direction across the one or more DUTs substantially from the front of the chamber towards a rear of the chamber.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: August 22, 2023
    Assignee: Western Digital Technologies, Inc.
    Inventors: Ba Duong Phan, Alireza Daneshgar
  • Patent number: 11698408
    Abstract: A testing apparatus for Data Storage Devices (DSDs) includes a chassis and at least one interface module configured to be removably inserted into the chassis and house a plurality of interface boards. Each interface board includes a DSD connector for connecting a DSD to the interface board and a backplane connector for connecting to a backplane for communicating with a respective computing unit. In one aspect, the at least one interface module includes a housing and a plurality of openings in a side of the housing with each opening configured to receive a respective interface board. A plurality of guide member pairs is positioned to guide respective interface boards when inserted into respective openings such that the backplane connector is located at a respective predetermined location for connecting to the backplane. In another aspect, the interface boards are removable from the interface module.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: July 11, 2023
    Assignee: Western Digital Technologies, Inc.
    Inventors: Ba Duong Phan, Alireza Daneshgar
  • Publication number: 20230060313
    Abstract: A testing apparatus for Data Storage Devices (DSDs) includes a chassis and at least one interface module configured to be removably inserted into the chassis and house a plurality of interface boards. Each interface board includes a DSD connector for connecting a DSD to the interface board and a backplane connector for connecting to a backplane for communicating with a respective computing unit. In one aspect, the at least one interface module includes a housing and a plurality of openings in a side of the housing with each opening configured to receive a respective interface board. A plurality of guide member pairs is positioned to guide respective interface boards when inserted into respective openings such that the backplane connector is located at a respective predetermined location for connecting to the backplane. In another aspect, the interface boards are removable from the interface module.
    Type: Application
    Filed: August 26, 2021
    Publication date: March 2, 2023
    Inventors: Ba Duong Phan, Alireza Daneshgar
  • Publication number: 20230060664
    Abstract: A testing apparatus for Devices Under Test (DUTs) includes at least one intake damper and at least one exhaust damper. At least one fan moves recirculated fluid and exterior fluid across one or more DUTs inside the testing apparatus. In one aspect, the testing apparatus includes a door to provide access to a chamber and the door includes at least one channel. At least a portion of the fluid flows through the at least one channel of the door. In another aspect, the door is configured to provide access to a chamber from the front of the chamber and the fluid is moved in a direction across the one or more DUTs substantially from the front of the chamber towards a rear of the chamber.
    Type: Application
    Filed: August 26, 2021
    Publication date: March 2, 2023
    Inventors: Ba Duong Phan, Alireza Daneshgar
  • Patent number: 9281625
    Abstract: A receptacle electrical connector includes a metallic shell, an insulating bracket defining a receiving cavity, an upper member including a base portion and a mating portion and a lower insulating member distinct from and assembled with the base portion. The upper member is loaded with upper contacts with contacting portions arranged on an upper surface of the mating portion and a shielding plate is located between the upper and lower surface of the upper member. The lower member is loaded with lower contacts with contacting portions extending beyond a front edge of the lower insulating member and arranged on the lower surface of the mating tongue. The assembled base portion and the lower member is received in the receiving cavity of the insulating bracket and the mating portion extends beyond a front face of the insulating bracket and surrounding by the metallic shell to define a mating cavity thereamong.
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: March 8, 2016
    Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventors: Chien-Ping Kao, Terrance F. Little, An-Jen Yang, Duong Phan, Kuo-Chun Hsu, Ming-Chuan Wu
  • Patent number: 8915750
    Abstract: A plug connector (100) comprises an insulative housing (1), a plurality of terminals (2) retained to the insulative housing (1), a pair of latches (3) fit to the insulative housing (1) and a housing cover (4) attached to the insulative housing (1). The insulative housing (1) has a base portion (11) and a tongue portion (12) extending forwardly from a middle of the base portion (11). The terminals (2) are arranged on the tongue portion (12) in parallel. The housing cover (4) has a cylindrical portion (41) with a pair of slits (411) extending therethrough for the latch (3) partly extending through. Each latch (3) has a locking piece (31) provided with a front straight edge (311) to abut against with a front edge of a receptacle connector (900) when the plug connector (100) is inserted upside down to the receptacle (900).
    Type: Grant
    Filed: January 10, 2013
    Date of Patent: December 23, 2014
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Duong Phan, Terrance F. Little, Stephen Sedio, An-Jen Yang, Yung-Jyh Ling
  • Patent number: 8894433
    Abstract: An electrical connector assembly comprises a first connector unit and a second connector. The first connector unit comprises a first connector having an insulative housing with a plurality of contacts mounted thereon. A printed circuit board, on which the first connector is seated, defines a pair of mounting sections at opposite ends thereof and locate adjacent to the first connector. An insulative cover is attached to a first surface of the printed circuit board which is opposite to the first connector. The insulative cover forms a pair of guiding posts retained in said mounting sections and a pair of stand-off sections located at opposite ends thereof for supporting the first connector during the mating process. A metallic cover is attached to the insulative cover. The second connector defines a pair of guiding apertures at opposite ends thereof for receiving said guiding posts.
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: November 25, 2014
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Terrance F. Little, An-Jen Yang, Kuo-Chun Hsu, Duong Phan, I-Ting Chiang, Ming-Chuan Wu
  • Publication number: 20140206233
    Abstract: A receptacle electrical connector includes a metallic shell, an insulating bracket defining a receiving cavity, an upper member including a base portion and a mating portion and a lower insulating member distinct from and assembled with the base portion. The upper member is loaded with upper contacts with contacting portions arranged on an upper surface of the mating portion and a shielding plate is located between the upper and lower surface of the upper member. The lower member is loaded with lower contacts with contacting portions extending beyond a front edge of the lower insulating member and arranged on the lower surface of the mating tongue. The assembled base portion and the lower member is received in the receiving cavity of the insulating bracket and the mating portion extends beyond a front face of the insulating bracket and surrounding by the metallic shell to define a mating cavity thereamong.
    Type: Application
    Filed: April 1, 2014
    Publication date: July 24, 2014
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHIEN-PING KAO, TERRANCE F. LITTLE, AN-JEN YANG, DUONG PHAN, KUO-CHUN HSU, MING-CHUAN WU
  • Patent number: 8684769
    Abstract: A first connector includes a first insulative housing defining opposite first and second mating faces, a set of first upper contacts arranged upon the first mating face, a set of first lower contacts including a first lower differential pairs, a second lower differential pairs and a lower grounding contact, and a first grounding plate. The contacting sections and the first grounding arm are arranged upon the second mating face, and the first terminal portions of the first lower differential pairs are arranged in a first row, and the second terminal portions of the second lower differential pairs and the tail section of the lower grounding contact are arranged in a second row for excellent high-frequency characteristics.
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: April 1, 2014
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Chien-Ping Kao, Terrance F. Little, An-Jen Yang, Duong Phan, Kuo-Chun Hsu, Ming-Chuan Wu
  • Publication number: 20140030930
    Abstract: An electrical connector (100) includes an insulative housing (1) and a plurality of contacts (2) received in the insulative housing (1). The contacts (2) include a plurality of first and second contacts (21, 22) and a grounding contact (23). The first contact (21) has a first retaining portion (213) and a first soldering portion (215); the second contact (22) has a second retaining portion (223) and a second soldering portion (225); the grounding contact (23) has a third retaining portion (233) and a third soldering portion (235). The third soldering portion (235) is disposed in a board shape and separates the first soldering portion (215) from the second soldering portion (225) along an upper to lower direction to improve signal transmission quality of the electrical connector (100).
    Type: Application
    Filed: July 25, 2012
    Publication date: January 30, 2014
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: DUONG PHAN
  • Publication number: 20130316581
    Abstract: A first connector includes a first insulative housing defining opposite first and second mating faces, a set of first upper contacts arranged upon the first mating face, a set of first lower contacts including a first lower differential pairs, a second lower differential pairs and a lower grounding contact, and a first grounding plate. The contacting sections and the first grounding arm are arranged upon the second mating face, and the first terminal portions of the first lower differential pairs are arranged in a first row, and the second terminal portions of the second lower differential pairs and the tail section of the lower grounding contact are arranged in a second row for excellent high-frequency characteristics.
    Type: Application
    Filed: May 24, 2012
    Publication date: November 28, 2013
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHIEN-PING KAO, TERRANCE F. LITTLE, AN-JEN YANG, DUONG PHAN, KUO-CHUN HSU, MING-CHUAN WU
  • Publication number: 20130316566
    Abstract: An electrical connector assembly comprises a first connector unit and a second connector. The first connector unit comprises a first connector having an insulative housing with a plurality of contacts mounted thereon. A printed circuit board, on which the first connector is seated, defines a pair of mounting sections at opposite ends thereof and locate adjacent to the first connector. An insulative cover is attached to a first surface of the printed circuit board which is opposite to the first connector. The insulative cover forms a pair of guiding posts retained in said mounting sections and a pair of stand-off sections located at opposite ends thereof for supporting the first connector during the mating process. A metallic cover is attached to the insulative cover. The second connector defines a pair of guiding apertures at opposite ends thereof for receiving said guiding posts.
    Type: Application
    Filed: May 24, 2012
    Publication date: November 28, 2013
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: TERRANCE F. LITTLE, AN-JEN YANG, KUO-CHUN HSU, DUONG PHAN, I-TING CHIANG, MING-CHUAN WU
  • Publication number: 20130273767
    Abstract: A plug connector (100) comprises an insulative housing (1), a plurality of terminals (2) retained to the insulative housing (1), a pair of latches (3) fit to the insulative housing (1) and a housing cover (4) attached to the insulative housing (1). The insulative housing (1) has a base portion (11) and a tongue portion (12) extending forwardly from a middle of the base portion (11). The terminals (2) are arranged on the tongue portion (12) in parallel. The housing cover (4) has a cylindrical portion (41) with a pair of slits (411) extending therethrough for the latch (3) partly extending through. Each latch (3) has a locking piece (31) provided with a front straight edge (311) to abut against with a front edge of a receptacle connector (900) when the plug connector (100) is inserted upside down to the receptacle (900).
    Type: Application
    Filed: January 10, 2013
    Publication date: October 17, 2013
    Inventors: DUONG PHAN, TERRANCE F. LITTLE, STEPHEN SEDIO, AN-JEN YANG, YUNG-JYH LING
  • Publication number: 20130273784
    Abstract: An electrical connector (100) includes an insulative housing (1), a plurality of contacts (2), a metal shell (3) enclosing the housing (1) to form a mating opening (110) and a mounting plate (4) covering the metal shell (3). The housing (1) has a base portion (10) having a retaining groove (121) and a tongue (11) extending forwardly from the base portion (10). The mounting plate (4) includes a pressing plate, a vertical tab (431) extending from a rear edge of the pressing plate (41) and fastened in the retaining groove (121) and at least a pressing arm (451) extending downwardly through the metal shell into the mating opening (110). When the electrical connector (100) mates with a mating connector (200), the pressing plate (41) is upwardly forced and the mounting plate deflects upwardly and brings the pressing arm (451) to leave the mating opening (110).
    Type: Application
    Filed: January 10, 2013
    Publication date: October 17, 2013
    Inventors: TERRANCE F. LITTLE, AN-JEN YANG, DUONG PHAN, STEPHEN SEDIO, YUNG-JYH LING