Patent · US Active

Air-quality detection apparatus

US11516918B2 · kind B2 · utility

0Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 6, 2019
Grant dateNov 29, 2022
Priority date
Expiry dateOct 28, 2040

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B30/70
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An air-quality detection apparatus is disclosed. The air-quality detection apparatus includes a casing body including a bottom and a side wall extending upwards from the circumference of the bottom, a first printed circuit board (PCB) disposed horizontally above the bottom, a temperature/humidity sensor mounted on the bottom surface of the first PCB, a second PCB disposed horizontally above the first PCB, and a CO2 sensor mounted on the second PCB.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.