US 11,923,675 B2
Systems and methods for liquid presentation detection
Guoyong Guo, San Jose, CA (US); and Cheong Kun, San Diego, CA (US)
Assigned to QUALCOMM Incorporated, San Diego, CA (US)
Filed by QUALCOMM Incorporated, San Diego, CA (US)
Filed on Dec. 17, 2021, as Appl. No. 17/644,888.
Prior Publication US 2023/0198243 A1, Jun. 22, 2023
Int. Cl. H02H 5/00 (2006.01); H02H 1/00 (2006.01)
CPC H02H 5/00 (2013.01) [H02H 1/0007 (2013.01)] 29 Claims
OG exemplary drawing
 
1. A data interconnect system comprising:
a plurality of pins arranged within a receptacle, a first one of the pins being a power pin, wherein the pins are electrically isolated from each other within the receptacle;
a first switching network including a first plurality of parallel switching devices, each of the parallel switching devices of the first plurality of parallel switching devices coupling a respective one of the pins to a node;
a first current path from the node to ground, the first current path including a current device; and
a second current path, parallel to the first current path, the second current path including a resistor coupling the node to ground.