Patents by Inventor Chun-En Lin

Chun-En Lin 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).

  • Power supply system, power sourcing equipment, and Ethernet Y cable
    Patent number: 10211994
    Abstract: A power sourcing equipment is provided. The power sourcing equipment is connected to an Ethernet cable. The power sourcing equipment includes a switching circuit, a power circuit, and a detection circuit. The power circuit is coupled to a power supply output terminal via the switching circuit. The detection circuit is configured to control a state of the switching circuit according to a first resistance between a first pin and a second pin of the Ethernet cable.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: February 19, 2019
    Assignee: SERCOMM CORPORATION
    Inventors: Chun-En Lin, Kuo-Fu Weng, Meng-Chien Chiang
  • POWER SUPPLY SYSTEM, POWER SOURCING EQUIPMENT, AND ETHERNET Y CABLE
    Publication number: 20180241579
    Abstract: A power sourcing equipment is provided. The power sourcing equipment is connected to an Ethernet cable. The power sourcing equipment includes a switching circuit, a power circuit, and a detection circuit. The power circuit is coupled to a power supply output terminal via the switching circuit. The detection circuit is configured to control a state of the switching circuit according to a first resistance between a first pin and a second pin of the Ethernet cable.
    Type: Application
    Filed: April 23, 2018
    Publication date: August 23, 2018
    Inventors: Chun-En Lin, Kuo-Fu Weng, Meng-Chien Chiang
  • Power supply system, power sourcing equipment, and ethernet Y cable
    Patent number: 9973343
    Abstract: A power sourcing equipment is provided. The power sourcing equipment is connected to an Ethernet cable. The power sourcing equipment includes a switching circuit, a power circuit, and a detection circuit. The power circuit is coupled to a power supply output terminal via the switching circuit. The detection circuit is configured to control a state of the switching circuit according to a first resistance between a first pin and a second pin of the Ethernet cable.
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: May 15, 2018
    Assignee: SERCOMM CORPORATION
    Inventors: Chun-En Lin, Kuo-Fu Weng, Meng-Chien Chiang
  • POWER SUPPLY SYSTEM, POWER SOURCING EQUIPMENT, AND ETHERNET Y CABLE
    Publication number: 20160301208
    Abstract: A power sourcing equipment is provided. The power sourcing equipment is connected to an Ethernet cable. The power sourcing equipment includes a switching circuit, a power circuit, and a detection circuit. The power circuit is coupled to a power supply output terminal via the switching circuit. The detection circuit is configured to control a state of the switching circuit according to a first resistance between a first pin and a second pin of the Ethernet cable.
    Type: Application
    Filed: November 4, 2015
    Publication date: October 13, 2016
    Inventors: Chun-En Lin, Kuo-Fu Weng, Meng-Chien Chiang