Security camera device with passive infrared (PIR) sensors
US12400531B1 · kind B1 · utility
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1References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 27, 2022 |
| Grant date | Aug 26, 2025 |
| Priority date | — |
| Expiry date | Nov 17, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N23/74
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An audio/video (A/V) device includes a first housing and a second housing that rotationally couples and uncouples to the first housing. The first housing includes a frame having a first cavity, a second cavity, and a wall disposed between the first cavity and the second cavity. The first housing further includes a mirror that extends between the first cavity and the second cavity, a first passive infrared (PIR) sensor at least partially disposed within the first cavity, and a second PIR sensor at least partially disposed within the second cavity. The second housing includes a loudspeaker.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.