US Patent No. 10,211,994

POWER SUPPLY SYSTEM, POWER SOURCING EQUIPMENT, AND ETHERNET Y CABLE


Patent No. 10,211,994
Issue Date February 19, 2019
Title Power Supply System, Power Sourcing Equipment, And Ethernet Y Cable
Inventorship Chun-En Lin, Taipei (TW)
Kuo-Fu Weng, Taipei (TW)
Meng-Chien Chiang, Taipei (TW)
Assignee SERCOMM CORPORATION, Taipei (TW)

Claim of US Patent No. 10,211,994

1. A power sourcing equipment to be connected to an Ethernet cable, the power sourcing equipment comprising:a switching circuit;
a power circuit, coupled to a power supply output terminal via the switching circuit; and
a detection circuit, 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.