Storage device and method
AssigneeKioxia Corporation
InventorRyo Takeuchi
Life of this patent
Estimating the term…
Abstract
According to one embodiment, an electronic device includes a power-supply voltage input terminal, a first capacitor, and a second capacitor. The first capacitor has a fixed capacitance. The second capacitor has a variable capacitance. The first capacitor and the second capacitor are connected in parallel to the power-supply voltage input terminal.
Claims20
A storage device comprising:
- a power-supply voltage input terminal;
- a first capacitor having a fixed capacitance;
- a second capacitor having a variable capacitance, the first capacitor and the second capacitor being connected in parallel to the power-supply voltage input terminal;
- a sensor configured to measure sound;
- and
- a controller configured to change the capacitance of the second capacitor when a level of the sound measured by the sensor is higher than a threshold value.
A method for a storage device, wherein the storage device comprises a power-supply voltage input terminal, a first capacitor having a fixed capacitance, a second capacitor having a variable capacitance, and a sensor configured to measure sound, the first capacitor and the second capacitor being connected in parallel to the power-supply voltage input terminal, the method comprising:
- changing the capacitance of the second capacitor when a level of the sound measured by the sensor is higher than a threshold value.
A storage device comprising:
- a power-supply voltage input terminal;
- a first capacitor having a fixed capacitance;
- and
- a second capacitor having a variable capacitance, the first capacitor and the second capacitor being connected in parallel to the power-supply voltage input terminal, wherein:
- the power-supply voltage input terminal is configured to be connected to a voltage output terminal of an electronic device including a DC/DC converter of a pulse frequency modulation type;
- the storage device further comprises a voltage conversion circuit configured to change a value of a voltage supplied to the power-supply voltage input terminal;
- and
- the first capacitor and the second capacitor are connected in parallel to a signal line connecting the voltage conversion circuit and the power-supply voltage input terminal.
Dependencies are inferred from the claim text.