Grid of luminaires
US12315531B2 · kind B2 · utility
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11Claims
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Assignee
Inventor
Key dates
| Filing date | Feb 23, 2021 |
| Grant date | May 27, 2025 |
| Priority date | — |
| Expiry date | Aug 7, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B20/40
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The invention relates to grid (100) comprising at least one luminaire (101a-d), wherein at least one luminaire (101a-d) comprises one or more acoustic sensors (105), and preferably other sensors (103, 107); wherein the grid further comprises a controller (109) supplied with the output signals of said sensors (103, 105, 107), wherein the controller (109) is arranged for discriminating different sound categories in the output signals, including human voice sound, and to issue a sensor information signal (130) representing at least the sound category.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.