Multichannel driver circuitry and operation
US-2024322821-A1 · Sep 26, 2024 · US
Many discrete supply voltages or currents or voltage levels can be chosen by a control signal in an IC-block amplifier circuit
Many discrete supply voltages or currents or voltage levels can be chosen by a control signal in an IC-block amplifier circuit · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03F2200/511 |
| Official title | Many discrete supply voltages or currents or voltage levels can be chosen by a control signal in an IC-block amplifier circuit |
| Display label | Many discrete supply voltages or currents or voltage levels can be chosen by a control signal in an IC-block amplifier circuit |
| Total patents | 245 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 18 |
| 2017 | 28 |
| 2018 | 24 |
| 2019 | 25 |
| 2020 | 30 |
| 2021 | 17 |
| 2022 | 12 |
| 2023 | 17 |
| 2024 | 29 |
| 2025 | 18 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for adaptive power modulation for power amplifier
US-2017373642-A1 · Dec 28, 2017 · US
Apparatus and methods for protecting radio frequency amplifiers from overdrive
US-9853613-B2 · Dec 26, 2017 · US
System and method for adaptive power modulation for power amplifier
US-9853600-B1 · Dec 26, 2017 · US
Multi-phase power converter system using multiple amplifier integrated circuits
US-2017346446-A1 · Nov 30, 2017 · US
Envelope tracking with low frequency loss correction
US-9831834-B2 · Nov 28, 2017 · US
Single signal-variant power supply for a plurality of amplifiers
US-2017310280-A1 · Oct 26, 2017 · US
Systems and methods for predictive switching in audio amplifiers
US-2017310288-A1 · Oct 26, 2017 · US
Communication units and methods for power supply control
US-9800274-B2 · Oct 24, 2017 · US
Systems and methods for linearizing operation of a power amplifier
US-2017257068-A1 · Sep 7, 2017 · US
Amplifier circuit and methods of operation thereof
US-2017250601-A1 · Aug 31, 2017 · US
System and Method for Acoustic Transducer Supply
US-2017223450-A1 · Aug 3, 2017 · US
Dynamic bias modulator with multiple output voltage converter and power amplification apparatus using the same
US-9667204-B2 · May 30, 2017 · US
Method for operating electronic device for RF signal transmission and electronic device for the same
US-9660672-B2 · May 23, 2017 · US
Apparatus and methods for protecting radio frequency amplifiers from overdrive
US-2017141741-A1 · May 18, 2017 · US
High efficiency amplification
US-9641132-B2 · May 2, 2017 · US
Inverter/power amplifier with capacitive energy transfer and related techniques
US-9634577-B2 · Apr 25, 2017 · US
Methods of calibrating a power amplifier system to compensate for envelope amplitude misalignment
US-2017093505-A1 · Mar 30, 2017 · US
Apparatus and methods for overdrive protection of radio frequency amplifiers
US-9595926-B2 · Mar 14, 2017 · US
Method for amplifying a signal and amplifying device
US-9582056-B2 · Feb 28, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03F2200/511?
- CPC H03F2200/511 is the Cooperative Patent Classification code for “Many discrete supply voltages or currents or voltage levels can be chosen by a control signal in an IC-block amplifier circuit.”
- How many patents are filed under CPC H03F2200/511 (Many discrete supply voltages or currents or voltage levels can be chosen by a control signal in an IC-block amplifier circuit)?
- Our database includes 245 publications tagged with this CPC code.
- Is patent activity under CPC H03F2200/511 growing?
- Publication counts under this code: 29 in 2024 vs 18 in 2025 (latest complete years).