Control apparatus and control method

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12224606
APP PUB NO 20230170713A1
SERIAL NO

17915853

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An object of the present technique is to favorably prevent an excess current upon initial charging of a capacitor for assisting power supply. A control unit is provided that controls a power system in which a power supply is connected to a load via a power supply line, a capacitor for assisting power supply is connected to the power supply line via a first switch, and the capacitor is configured to be charged while being subjected to current limitation due to intermittent driving by a switching power supply using the power supply as input. The control unit is configured to control the switching power supply so that an output voltage thereof becomes equal to a voltage of the power supply line and to control the first switch from an off-state to an on-state after charging of the capacitor is completed to connect the capacitor to the power supply line.

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First Claim

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Patent Owner(s)

  • SONY GROUP CORPORATION

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kai, Toshimitsu Tokyo, JP 9 5

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Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Aug 11, 2028
7.5 Year Payment $3600.00 $1800.00 $900.00 Aug 11, 2032
11.5 Year Payment $7400.00 $3700.00 $1850.00 Aug 11, 2036
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Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00