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US 11,464,094 B2Granted
Control circuit and related lighting system
AssigneeXiamen Eco Lighting Co. Ltd.
InventorXiaojun Tang
Life of this patent
Estimating the term…
Abstract
A control circuit includes: a power supply module, arranged to generate an output power to control an operation mode of a lighting device according to a control signal and a supply power; a switching module, coupled to the supply power, for selectively generating a first voltage signal of the supply power; and a signal controlling module, coupled between the switching module and the power supply module, for generating the control signal according to the first voltage signal.
Claims15
A control circuit, comprising:
- a power supply module, arranged to generate an output power to control an operation mode of a lighting device according to a control signal and a supply power;
- a switching module, coupled to the supply power, for selectively generating a first voltage signal of the supply power;
- a signal controlling module coupled between the switching module and the power supply module, for generating the control signal according to the first voltage signal, wherein the switching module comprises a self-locking wall switch;
- and
- a signal detecting module coupled between the switching module and the signal controlling module, for detecting a voltage level of the first voltage signal received from the switching module;
- a signal converting module, coupled between the switching module and the signal controlling module, for converting the first voltage signal into a first current signal;
- and
- wherein the signal controlling module is arranged to generate the control signal according to the first current signal.
5 more elements
A control circuit, comprising:
- a power supply module, having a first connecting terminal coupled to a first voltage signal of a supply power, a second connecting terminal receiving a control signal, and an output terminal generating an output power to a lighting device according to the control signal and the supply power;
- and
- a switching module, having a first terminal coupled to the first connecting terminal, and a second terminal coupled to the second connecting terminal, for conducting the first voltage signal to the second terminal from the first terminal for a first time interval to generate the control signal for controlling a first operation mode of the lighting device, and for conducting the first voltage signal to the second terminal from the first terminal for a second time interval to generate the control signal for controlling a second operation mode of the lighting device;
- wherein the first time interval is different from the second time interval.
1 more element
A lighting system, comprising:
- a lighting device;
- and
- a control circuit, coupled to the lighting device, for controlling an operation mode of the lighting device, and the control circuit comprising:
- a power supply module, arranged to generate an output power to control the operation mode of the lighting device according to a control signal and a supply power;
- a switching module, coupled to the supply power, for selectively generating a first voltage signal of the supply power;
- a signal controlling module coupled between the switching module and the power supply module, for generating the control signal according to the first voltage signal;
- a signal detecting module coupled between the switching module and the signal controlling module, for detecting a voltage level of the first voltage signal received from the switching module;
- and
- a signal converting module, coupled between the switching module and the signal controlling module, for converting the first voltage signal into a first current signal;
- wherein the signal controlling module is arranged to generate the control signal according to the first current signal, wherein the switching module comprises a self-locking wall switch.
7 more elements
Dependencies are inferred from the claim text.