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1. 发明授权

US11672062B2 Illuminating device and method for driving illuminating device 有权
公开(公告)号：US11672062B2
公开(公告)日：2023-06-06
申请号：US17395402
申请日：2021-08-05
申请人： SAVANT TECHNOLOGIES LLC
发明人： Fanbin Wang , Chengbin Liu , Weihu Chen , Ruojian Zhu , Chunyu Guo
IPC分类号： H05B45/3578 , H05B45/40 , H05B45/34 , H05B45/30
CPC分类号： H05B45/3578 , H05B45/30 , H05B45/34 , H05B45/40
摘要： The present application discloses an illuminating device and a method for driving the illuminating device. The illuminating device comprises: an LED illuminating module; a mains supply operation module, comprising an LED driving unit; and a ballast operation module, comprising a simulation filament unit, a first detection unit, a second detection unit, a switch unit, a first start unit and a second start unit; wherein when the illuminating device is in a mains supply operation mode, the LED driving unit is used for driving the LED illuminating module; when the illuminating device is in a magnetic ballast operation mode, the first detection unit detects a voltage signal or frequency signal of the simulation filament unit and outputs a first detection signal, and after receiving the first detection signal, the first start unit enables the switch unit to be in a conducting state and drives the LED illuminating module; and when the illuminating device is in an electronic ballast operation mode, the second detection unit detects a voltage signal or frequency signal across both ends of the illuminating device and outputs a second detection signal, and after receiving the second detection signal, the second start unit enables the switch unit to be in a conducting state and drives the LED illuminating module.

2. 发明授权

US11326770B2 Under cabinet light interface device and lighting device interface device 有权
公开(公告)号：US11326770B2
公开(公告)日：2022-05-10
申请号：US17365488
申请日：2021-07-01
申请人： SAVANT TECHNOLOGIES LLC
发明人： Ming Lei , Huisheng Zhou , Yao Fu , Yin Suo , Fanbin Wang , Jiakang Lv
IPC分类号： F21V33/00 , A47B96/00 , F21V23/00 , F21V23/06 , F21W131/301
摘要： The present application relates to an under cabinet light interface device and lighting device interface device, the under cabinet light interface device includes: a power input interface, configured to be connected to an under cabinet light power source, so as to acquire an input alternating current from the under cabinet light power source; a power output module, configured to receive, by means of a circuit, the input alternating current from the power input interface, convert the input alternating current into an output current, and output the output current to appliances connected to the power output module; a dimmer detection module, provided between the power input interface and the power output module, and is configured to detect whether a dimmer is connected to the power input interface; and a first switch device, provided between the power input interface and the power output module, and configured to: disconnect a circuit connection between the power input interface and the power output module if the dimmer detection module detects that a dimmer is connected to the power input interface, and conduct the circuit connection between the power input interface and the power output module if the dimmer detection module detects that no dimmer is connected to the power input interface.

3. 发明申请

US20220086981A1 Illuminating Device and Method for Driving Illuminating Device 有权
公开(公告)号：US20220086981A1
公开(公告)日：2022-03-17
申请号：US17395402
申请日：2021-08-05
申请人： SAVANT TECHNOLOGIES LLC
发明人： Fanbin Wang , Chengbin Liu , Weihu Chen , Ruojian Zhu , Chunyu Guo
IPC分类号： H05B45/305 , H05B45/34 , H05B45/40
摘要： The present application discloses an illuminating device and a method for driving the illuminating device. The illuminating device comprises: an LED illuminating module; a mains supply operation module, comprising an LED driving unit; and a ballast operation module, comprising a simulation filament unit, a first detection unit, a second detection unit, a switch unit, a first start unit and a second start unit; wherein when the illuminating device is in a mains supply operation mode, the LED driving unit is used for driving the LED illuminating module; when the illuminating device is in a magnetic ballast operation mode, the first detection unit detects a voltage signal or frequency signal of the simulation filament unit and outputs a first detection signal, and after receiving the first detection signal, the first start unit enables the switch unit to be in a conducting state and drives the LED illuminating module; and when the illuminating device is in an electronic ballast operation mode, the second detection unit detects a voltage signal or frequency signal across both ends of the illuminating device and outputs a second detection signal, and after receiving the second detection signal, the second start unit enables the switch unit to be in a conducting state and drives the LED illuminating module.

4. 发明授权

US11456662B2 Zero-crossing detection device and method thereof and no-neutral switch 有权
公开(公告)号：US11456662B2
公开(公告)日：2022-09-27
申请号：US17067637
申请日：2020-10-09
申请人： SAVANT TECHNOLOGIES LLC
发明人： Dong Xing , Weihu Chen , JinPeng Hu , Aijun Wang , Fanbin Wang
IPC分类号： H02M3/04 , H03K5/24
摘要： Provided are a zero-crossing detection device and a method thereof, a no-neutral switch, a storage medium and a processor. The no-neutral switch may include a switch element, the switch element has a first end connected to a power supply and a second end connected to a load, and the zero-crossing detection device may include: a sampling module configured to sample a first signal of the first end of the switch element and a second signal of the second end of the switch element; a comparison module configured to compare a deviation of the first signal and the second signal with a preset threshold; and a computing module configured to compute a zero-crossing point of the power supply according to a comparison result of the comparison module and the preset threshold.

5. 发明申请

US20220003404A1 Under Cabinet Light Interface Device and Lighting Device Interface Device 有权
公开(公告)号：US20220003404A1
公开(公告)日：2022-01-06
申请号：US17365488
申请日：2021-07-01
申请人： SAVANT TECHNOLOGIES LLC
发明人： Ming Lei , Huisheng Zhou , Yao Fu , Yin Suo , Fanbin Wang , Jiakang Lv
IPC分类号： F21V33/00 , A47B96/00 , F21V23/06 , F21V23/00
摘要： The present application relates to an under cabinet light interface device and lighting device interface device, the under cabinet light interface device includes: a power input interface, configured to be connected to an under cabinet light power source, so as to acquire an input alternating current from the under cabinet light power source; a power output module, configured to receive, by means of a circuit, the input alternating current from the power input interface, convert the input alternating current into an output current, and output the output current to appliances connected to the power output module; a dimmer detection module, provided between the power input interface and the power output module, and is configured to detect whether a dimmer is connected to the power input interface; and a first switch device, provided between the power input interface and the power output module, and configured to: disconnect a circuit connection between the power input interface and the power output module if the dimmer detection module detects that a dimmer is connected to the power input interface, and conduct the circuit connection between the power input interface and the power output module if the dimmer detection module detects that no dimmer is connected to the power input interface.

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