US 12,320,719 B2
Sensing device
Tinghui (Felix) Fu, Shenzhen (CN); Vincent Wong, Fremont, CA (US); Xu Liang, Shenzhen (CN); and Long (Allen) Wang, Shenzhen (CN)
Assigned to TE Connectivity Solutions GmbH, Schaffhausen (CH); and Measurement Specialties (China) Ltd., Shenzhen (CN)
Filed by Measurement Specialties (China) Ltd., Shenzhen (CN); and Measurement Specialties, Inc., Hampton, VA (US)
Filed on Oct. 11, 2022, as Appl. No. 18/045,600.
Claims priority of application No. 202111179785.X (CN), filed on Oct. 11, 2021.
Prior Publication US 2023/0115850 A1, Apr. 13, 2023
Int. Cl. G01L 13/02 (2006.01); G01L 19/00 (2006.01)
CPC G01L 13/026 (2013.01) [G01L 19/0007 (2013.01); G01L 19/0092 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A sensing device, comprising:
a body having a first chamber, a second chamber, and a liquid path which are filled with a liquid, the liquid path communicates with the second chamber;
a pressure difference detection chip installed in the first chamber and sealing an opening of the liquid path disposed on a bottom surface of the first chamber, the pressure difference detection chip detecting a liquid pressure difference between the first chamber and the second chamber; and
a pressure detection chip installed in the first chamber and detecting a liquid pressure in the first chamber.