Patents by Inventor Chi-Chang Fu

Chi-Chang Fu 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: 11989066
    Abstract: In one or more embodiments, a fan circuit may be configured with an input of a first amplifier coupled to a revolution indicator associated with a fan; an output of the first amplifier coupled to an input of a second amplifier; and a power supply input of the second amplifier coupled to a first contact of a first connector. In one or more embodiments, the first contact of the first connector may be coupled to a first contact of a second connector to drive a resistive load coupled to the first contact of the second connector; a second contact of the first connector may be coupled to a second contact of the second connector to provide a reference voltage to the second amplifier; and the second amplifier may provide amplified signals to the first contact of the first connector based at least on signals received from the revolution indicator.
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: May 21, 2024
    Assignee: Dell Products L.P.
    Inventors: Chi-Chang Fu, Feng Cheng Su, Chen Chi Hsieh
  • Publication number: 20230236645
    Abstract: In one or more embodiments, a fan circuit may be configured with an input of a first amplifier coupled to a revolution indicator associated with a fan; an output of the first amplifier coupled to an input of a second amplifier; and a power supply input of the second amplifier coupled to a first contact of a first connector. In one or more embodiments, the first contact of the first connector may be coupled to a first contact of a second connector to drive a resistive load coupled to the first contact of the second connector; a second contact of the first connector may be coupled to a second contact of the second connector to provide a reference voltage to the second amplifier; and the second amplifier may provide amplified signals to the first contact of the first connector based at least on signals received from the revolution indicator.
    Type: Application
    Filed: January 21, 2022
    Publication date: July 27, 2023
    Inventors: Chi-Chang Fu, Feng Cheng Su, Chen Chi Hsieh
  • Patent number: 11602068
    Abstract: In one embodiment, a method for removably coupling a tray bracket to a cable holder of an information handling system includes: receiving, by an open slot of a lock ring receiver of the cable holder, a closed end of a lock ring of the tray bracket, the lock ring receiver disposed on a surface of the cable holder, the closed end of the lock ring removably coupled to the lock ring receiver; applying, by two or more guiding structures of a lock ring neck receptacle of the cable holder, a compression force on a neck of the lock ring; and causing, by the compression force, the neck of the lock ring to be received by a recessed area of the lock ring neck receptable to removably couple the tray bracket to the cable holder.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: March 7, 2023
    Assignee: Dell Products L.P.
    Inventors: Tung Yu Chien, Chi-Chang Fu
  • Patent number: 10482051
    Abstract: A data storage device carrier system includes a carrier configured to support one or more data storage devices, a backplane, including one or more coupling connector devices configured to electrically couple with a motherboard, and an interposer board operable to couple a plurality of the data storage devices supported by the carrier with the backplane. In an embodiment, the one or more coupling connector devices are operable to transfer communication signals and electrical power. The interposer board is operable to provide the electrical power from a single port on the backplane to each of the plurality of the data storage devices. The interposer board is also operable to pass communication signals between a primary port on the backplane to a first one of the plurality of the data storage devices, and to pass communication signals between a secondary port on the backplane to a second one of the plurality of the data storage devices.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: November 19, 2019
    Assignee: Dell Products L.P.
    Inventors: Chi-Chang Fu, Kuo Ching Huang, Feng-Cheng Su, Jason Alan Yelinek
  • Patent number: 9703331
    Abstract: A board fastening apparatus includes an anchor and a key connected by a flexible tether. The anchor may include a pedestal and a collar. The pedestal may be configured to engage a free edge of a data storage board. The pedestal may define a channel for receiving a pin from the key. The collar may be configured to engage a via form in a mounting board or other substrate. The fastening device key may include a base, a pin, and a pull tab. The pin may be affixed to a first surface of the base and configured to insert into the channel defined by the pedestal. With the anchor affixed to the mounting board and the storage board's free edge engaged by the pedestal, inserting the pin into the channel places the base partially overlying the storage board to restrain movement of the free edge in the vertical direction.
    Type: Grant
    Filed: May 3, 2016
    Date of Patent: July 11, 2017
    Assignee: Dell Products L.P.
    Inventors: Tung Yu Chien, Chi Chang Fu
  • Patent number: 9640910
    Abstract: A disclosed connector latch for latching a cable assembly to a connector includes a substantially planar body and has a width approximately equal to the cable assembly width. The connector latch includes a retention clip comprising first and second tabs. Each tab extends the latch body and terminates at a flange displaced above the latch body by a thickness of the cable assembly. The connector latch includes a clamp with first and second branches. Each branch includes a middle portion pivotally coupled to the latch body, a fang at a distal end of each branch, and pinch plates at a proximal end of each branch. The branches are configured with an unbiased state in which they engage a distal edge of a connector connected to the cable. The mass storage device may be an M.2 solid state drive and the device connector may be a serial ATA connector.
    Type: Grant
    Filed: May 2, 2016
    Date of Patent: May 2, 2017
    Assignee: Dell Products L.P.
    Inventors: Tung Yu Chien, Chi Chang Fu
  • Publication number: 20160055115
    Abstract: A data storage device carrier system includes a carrier configured to support one or more data storage devices, a backplane, including one or more coupling connector devices configured to electrically couple with a motherboard, and an interposer board operable to couple a plurality of the data storage devices supported by the carrier with the backplane. In an embodiment, the one or more coupling connector devices are operable to transfer communication signals and electrical power. The interposer board is operable to provide the electrical power from a single port on the backplane to each of the plurality of the data storage devices. The interposer board is also operable to pass communication signals between a primary port on the backplane to a first one of the plurality of the data storage devices, and to pass communication signals between a secondary port on the backplane to a second one of the plurality of the data storage devices.
    Type: Application
    Filed: October 30, 2015
    Publication date: February 25, 2016
    Inventors: Chi-Chang Fu, Kuo Ching Huang, Feng-Cheng Su, Jason Alan Yelinek
  • Patent number: 9176915
    Abstract: A data storage device carrier system includes a carrier configured to support one or more data storage devices, a backplane, including one or more coupling connector devices configured to electrically couple with a motherboard, and an interposer board operable to couple a plurality of the data storage devices supported by the carrier with the backplane. In an embodiment, the one or more coupling connector devices are operable to transfer communication signals and electrical power. The interposer board is operable to provide the electrical power from a single port on the backplane to each of the plurality of the data storage devices. The interposer board is also operable to pass communication signals between a primary port on the backplane to a first one of the plurality of the data storage devices, and to pass communication signals between a secondary port on the backplane to a second one of the plurality of the data storage devices.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: November 3, 2015
    Assignee: Dell Products L.P.
    Inventors: Chi-Chang Fu, Kuo Ching Huang, Feng-Cheng Su, Jason Alan Yelinek
  • Publication number: 20100281199
    Abstract: A data storage device carrier system includes a carrier configured to support one or more data storage devices, a backplane, including one or more coupling connector devices configured to electrically couple with a motherboard, and an interposer board operable to couple a plurality of the data storage devices supported by the carrier with the backplane. In an embodiment, the one or more coupling connector devices are operable to transfer communication signals and electrical power. The interposer board is operable to provide the electrical power from a single port on the backplane to each of the plurality of the data storage devices. The interposer board is also operable to pass communication signals between a primary port on the backplane to a first one of the plurality of the data storage devices, and to pass communication signals between a secondary port on the backplane to a second one of the plurality of the data storage devices.
    Type: Application
    Filed: April 30, 2009
    Publication date: November 4, 2010
    Applicant: DELL PRODUCTS L.P.
    Inventors: Chi-Chang Fu, Kuo Ching Huang, Feng-Cheng Su, Jason Alan Yelinek