Patents by Inventor Carlos Ribas

Carlos Ribas 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: 11095119
    Abstract: A voltage of a first pin that is one of several pins of an external connector of a system is measured, while the first pin is un-driven except for being pulled to ground through a first resistance, and a second pin of the external connector is being used as a power supply rail of the system. The measured voltage is compared to a short circuit threshold and in response to that threshold being exceeded, the power supply voltage on the second pin is reduced. In such an embodiment, no test stimulus needs to be applied to any of the pins of the external connector. Other embodiments are also described and claimed.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: August 17, 2021
    Assignee: Apple Inc.
    Inventors: Roderick D. Bacon, Nagendra Bage Jayaraj, Derek J. DiCarlo, Chi Kin Ho, Xingqun Li, Jahan C. Minoo, Surya Musunuri, Tony Chi Wang Ng, Carlos Ribas, Ching Yu John Tam, Evan J. Thompson, Daniel C. Wagman, Di Zhao, Robert D. Zupke
  • Publication number: 20190173276
    Abstract: A voltage of a first pin that is one of several pins of an external connector of a system is measured, while the first pin is un-driven except for being pulled to ground through a first resistance, and a second pin of the external connector is being used as a power supply rail of the system. The measured voltage is compared to a short circuit threshold and in response to that threshold being exceeded, the power supply voltage on the second pin is reduced. In such an embodiment, no test stimulus needs to be applied to any of the pins of the external connector. Other embodiments are also described and claimed.
    Type: Application
    Filed: January 28, 2019
    Publication date: June 6, 2019
    Applicant: Apple Inc.
    Inventors: Roderick D. Bacon, Nagendra Bage Jayaraj, Derek J. DiCarlo, Chi Kin Ho, Xingqun Li, Jahan C. Minoo, Surya Musunuri, Tony Chi Wang Ng, Carlos Ribas, Ching Yu John Tam, Evan J. Thompson, Daniel C. Wagman, Di Zhao, Robert D. Zupke
  • Patent number: 10236683
    Abstract: A voltage of a first pin that is one of several pins of an external connector of a system is measured, while the first pin is un-driven except for being pulled to ground through a first resistance, and a second pin of the external connector is being used as a power supply rail of the system. The measured voltage is compared to a short circuit threshold and in response to that threshold being exceeded, the power supply voltage on the second pin is reduced. In such an embodiment, no test stimulus needs to be applied to any of the pins of the external connector. Other embodiments are also described and claimed.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: March 19, 2019
    Assignee: Apple Inc.
    Inventors: Roderick D. Bacon, Nagendra Bage Jayaraj, Derek J. DiCarlo, Chi Kin Ho, Xingqun Li, Jahan C. Minoo, Surya Musunuri, Tony Chi Wang Ng, Carlos Ribas, Ching Yu John Tam, Evan J. Thompson, Daniel C. Wagman, Di Zhao, Robert D. Zupke
  • Publication number: 20170358922
    Abstract: A voltage of a first pin that is one of several pins of an external connector of a system is measured, while the first pin is un-driven except for being pulled to ground through a first resistance, and a second pin of the external connector is being used as a power supply rail of the system. The measured voltage is compared to a short circuit threshold and in response to that threshold being exceeded, the power supply voltage on the second pin is reduced. In such an embodiment, no test stimulus needs to be applied to any of the pins of the external connector. Other embodiments are also described and claimed.
    Type: Application
    Filed: September 2, 2016
    Publication date: December 14, 2017
    Inventors: Roderick D. Bacon, Nagendra Bage Jayaraj, Derek J. DiCarlo, Chi Kin Ho, Xingqun Li, Jahan C. Minoo, Surya Musunuri, Tony Chi Wang Ng, Carlos Ribas, Ching Yu John Tam, Evan J. Thompson, Daniel C. Wagman, Di Zhao, Robert D. Zupke
  • Patent number: 9743522
    Abstract: Electronic devices may contain electrical systems in which electrical components are mounted on a substrate such as a printed circuit board. The electrical components may include surface mount technology components. Multiple surface mount technology components may be stacked on top of each other and beside each other to form an electrical component that minimizes the amount of area that is consumed on a printed circuit board. Noise suppression circuits and other circuits may be implemented using stacked surface mount technology components. Surface mount technology components placed on the printed circuit board may be pushed together and subsequently injection molded to form packed component groups. An integrated circuit may be mounted to the printed circuit board via an interposer and may cover components mounted to the printed circuit board. An integrated circuit may be mounted over a recessed portion of the printed circuit board on which components are mounted.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: August 22, 2017
    Assignee: Apple Inc.
    Inventors: Xingqun Li, Carlos Ribas, Dennis R. Pyper, James H. Foster, Joseph R. Fisher, Jr., Scott P. Mullins, Sean A. Mayo, Wyeman Chen
  • Publication number: 20140085850
    Abstract: Electronic devices may contain electrical systems in which electrical components are mounted on a substrate such as a printed circuit board. The electrical components may include surface mount technology components. Multiple surface mount technology components may be stacked on top of each other and beside each other to form an electrical component that minimizes the amount of area that is consumed on a printed circuit board. Noise suppression circuits and other circuits may be implemented using stacked surface mount technology components. Surface mount technology components placed on the printed circuit board may be pushed together and subsequently injection molded to form packed component groups. An integrated circuit may be mounted to the printed circuit board via an interposer and may cover components mounted to the printed circuit board. An integrated circuit may be mounted over a recessed portion of the printed circuit board on which components are mounted.
    Type: Application
    Filed: September 26, 2012
    Publication date: March 27, 2014
    Inventors: Xingqun Li, Carlos Ribas, Dennis R. Pyper, James H. Foster, Joseph R. Fisher, JR., Scott P. Mullins, Sean A. Mayo, Wyeman Chen
  • Patent number: 8432696
    Abstract: The disclosed embodiments relate to techniques for facilitating thermal transfer in a portable electronic device. This portable electronic device may include a battery pack, which includes a battery cell and enclosure material for enclosing the battery cell. This enclosure material extends beyond the enclosure for the battery cell to facilitate thermal transfer within the portable electronic device.
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: April 30, 2013
    Assignee: Apple Inc.
    Inventors: Carlos A. Ribas, Fletcher R. Rothkopf
  • Publication number: 20120140419
    Abstract: The disclosed embodiments relate to techniques for facilitating thermal transfer in a portable electronic device. This portable electronic device may include a battery pack, which includes a battery cell and enclosure material for enclosing the battery cell. This enclosure material extends beyond the enclosure for the battery cell to facilitate thermal transfer within the portable electronic device.
    Type: Application
    Filed: December 1, 2010
    Publication date: June 7, 2012
    Applicant: APPLE INC.
    Inventors: Carlos A. Ribas, Fletcher R. Rothkopf