| 发明名称 | Dimming signal generation device and illumination control system using same | ||
| 摘要 | A dimming signal generation device outputs a square wave voltage signal having an on-duty corresponding to a dimming level to a dimming signal line from a time point when a predetermined time period has elapsed after power-up. In the dimming signal generation device, a specific voltage is outputted to the dimming signal line for the predetermined time period after the power-up. | ||
| 申请公布号 | US9089020(B2) | 申请公布日期 | 2015.07.21 |
| 申请号 | US201213459493 | 申请日期 | 2012.04.30 |
| 申请人 | PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. | 发明人 | Watanabe Koji;Mizukawa Hiromitsu |
| 分类号 | H05B33/08 | 主分类号 | H05B33/08 |
| 代理机构 | Bacon & Thomas, PLLC | 代理人 | Bacon & Thomas, PLLC |
| 主权项 | 1. An illumination control system, comprising: a dimming signal generation device which outputs a square wave voltage signal having an on-duty corresponding to a dimming level to a dimming signal line from a time point when a predetermined time period has elapsed after power-up, wherein a specific voltage is outputted to the dimming signal line for the predetermined time period after the power-up; and a plurality of solid-state light source lighting devices each of which receives the specific voltage and the square wave voltage signal via the dimming signal line such that the plurality of solid-state light source lighting devices are controlled by the dimming signal generation device. | ||
| 地址 | Osaka JP | ||