US 12,352,690 B2
In-line gas sensor and sensing methods
Michael Lenn Tipton, Colorado Springs, CO (US); and Fred Bonn, Colorado Springs, CO (US)
Assigned to INTEGRITY COMMUNICATIONS SOLUTIONS, INC., Colorado Springs, CO (US)
Appl. No. 18/836,645
Filed by INTEGRITY COMMUNICATIONS SOLUTIONS, INC., Colorado Springs, CO (US)
PCT Filed Mar. 8, 2023, PCT No. PCT/US2023/063921
§ 371(c)(1), (2) Date Aug. 7, 2024,
PCT Pub. No. WO2023/172947, PCT Pub. Date Sep. 14, 2023.
Claims priority of provisional application 63/318,298, filed on Mar. 9, 2022.
Prior Publication US 2025/0155368 A1, May 15, 2025
Int. Cl. G01N 21/3504 (2014.01)
CPC G01N 21/3504 (2013.01) [G01N 2201/062 (2013.01)] 23 Claims
OG exemplary drawing
 
1. An apparatus comprising:
a first port;
a second port;
an illumination circuit board comprising a light source configured to generate illumination light;
a detector circuit board comprising a detector configured to measure a received portion of the illumination light; and
a sample chamber positioned between the illumination circuit board and the detector circuit board, wherein the sample chamber is in fluid communication with the first port through the illumination circuit board and wherein the sample chamber is in fluid communication with the second port through the detector circuit board.