Closed control device for DC brush motor, control system, and control method
US-10770995-B2 · Sep 8, 2020 · US
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whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P7/2825 |
| Official title | {whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value} |
| Display label | whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value |
| Total patents | 2 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2019 | 1 |
| 2020 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.