Patent ID: 11926271
Assignee: ZTE CORPORATION
Field: Measurement (Instruments)
Classification: CPC B  G  Y | IPC B  G

Claim 4:
5. The detection circuit for instantaneous voltage drop according to claim 1, wherein the two RC circuits are respectively denoted as a first RC circuit and a second RC circuit;
the energy storage capacitor in the first RC circuit comprises a first sub-capacitor and a second sub-capacitor which are connected in parallel, and the capacitance of the first sub-capacitor is equal to the capacitance of the energy storage capacitor in the second RC circuit; and a resistance value of the second resistor in the first RC circuit is equal to a resistance value of the second resistor in the second RC circuit, and a resistance value of the first resistor in the first RC circuit is greater than a resistance value of the first resistor in the second RC circuit.