Magnetic induction circuit, magnetic-controlled switch circuit, circuit board, magnetic-controlled device, and magnetic-controlled lamp
AssigneeShenzhen Above Lights Co., Ltd.
InventorsGuogang PENG, Zhifu YOU
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Abstract
A magnetic induction circuit, a magnetic-controlled switch circuit, a magnetic-controlled device and a magnetic-controlled lamp. The magnetic induction circuit includes a magnetic induction module, a voltage comparison module and a voltage output module. The magnetic induction module is configured to sense an external magnetic field to generate a first voltage signal. The voltage comparison module is configured to receive the first voltage signal, and output a second voltage signal. The voltage output module is configured to process the second voltage signal and output a third voltage signal.
Claims19
A magnetic induction circuit, comprising:
- a magnetic induction module;
- a voltage comparison module;
- and
- a voltage output module;
- wherein the magnetic induction module is configured to sense an external magnetic field and output a first voltage signal;
- an input end of the voltage comparison module is connected to an output end of the magnetic induction module;
- and the voltage comparison module is configured to receive the first voltage signal, and compare the first voltage signal with a reference voltage to output a second voltage signal;
- an input end of the voltage output module is connected to an output end of the voltage comparison module;
- and the voltage output module is configured to process the second voltage signal and output a third voltage signal;
- and
- the voltage comparison module comprises a first reference voltage terminal and a second reference voltage terminal;
- and the first reference voltage terminal and the second reference voltage terminal are configured for connection with the reference voltage, so as to output the second voltage signal.
Dependencies are inferred from the claim text.