US 11,852,551 B2
Clog resistant low pass filter for a pressure transducer
Louis DeRosa, Saddle River, NJ (US); and Robert Gardner, Westwood, NJ (US)
Assigned to KULITE SEMICONDUCTOR PRODUCTS, INC., Leonia, NJ (US)
Filed by KULITE SEMICONDUCTOR PRODUCTS, INC., Leonia, NJ (US)
Filed on Feb. 23, 2022, as Appl. No. 17/678,378.
Application 17/678,378 is a continuation of application No. 17/002,025, filed on Aug. 25, 2020, granted, now 11,280,693.
Application 17/002,025 is a continuation in part of application No. 16/400,474, filed on May 1, 2019, granted, now 11,060,935, issued on Jul. 13, 2021.
Claims priority of provisional application 62/892,161, filed on Aug. 27, 2019.
Prior Publication US 2022/0178778 A1, Jun. 9, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. G01L 19/06 (2006.01); G01L 19/00 (2006.01); G01L 1/18 (2006.01)
CPC G01L 19/0609 (2013.01) [G01L 1/18 (2013.01); G01L 19/0007 (2013.01); G01L 19/0636 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A tunable pressure transducer, comprising:
a housing that includes:
an input tube channel; and
a transducer cavity in communication with the input tube channel;
an input tube filter assembly disposed in the input tube channel and in communication with the transducer cavity, the input tube filter assembly comprising:
one or more inserts disposed in the input tube channel, the one or more inserts comprising one or more apertures having selectable dimensions and extending therethrough from a first end to a second end, wherein the one or more inserts define one or more of a filter aperture, a filter cavity, and a first plurality of inlet apertures; and
wherein the input tube filter assembly is selectively tunable by selection and installation of the one or more inserts.