Dimmable and color temperature adjustable LED lamp with bluetooth audio playback function
US9739472B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | May 31, 2016 |
| Grant date | Aug 22, 2017 |
| Priority date | — |
| Expiry date | May 31, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2420/07
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A dimmable and color temperature adjustable LED lamp with Bluetooth audio playback function includes a ceiling plate, an LED light source component connected to a lamp cover and a support plate and formed by an LED panel and a driver for supplying low voltage power, and a driving circuit having an input power line, a high voltage input module, a control module, a diming module, a color temperature adjusting module, a transformer module, a low voltage output module and an output power line. The ceiling plate and the support plate are connected by a suspension part, and the lower end of the suspension part is fixed to a Bluetooth amplifier. The LED lamp has a Bluetooth amplifier to improve the overall surround sound quality for music playback.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.