Differential amplifier, semiconductor device and offset cancellation method
US-12267053-B2 · Apr 1, 2025 · US
by offset reduction
by offset reduction · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03F3/45596 |
| Official title | {by offset reduction} |
| Display label | by offset reduction |
| Total patents | 27 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 5 |
| 2018 | 8 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Signal processing circuit
US-12191878-B2 · Jan 7, 2025 · US
Transconductance amplifier for buck-boost converter
US-11942866-B2 · Mar 26, 2024 · US
Integrated circuit
US-2023179153-A1 · Jun 8, 2023 · US
Signal processing circuit
US-2023155601-A1 · May 18, 2023 · US
Differential amplifier, semiconductor device and offset cancellation method
US-2023145662-A1 · May 11, 2023 · US
Logarithmic power detector with noise compensation
US-11349512-B1 · May 31, 2022 · US
Transconductance amplifier for buck-boost converter
US-2022069711-A1 · Mar 3, 2022 · US
Arithmetic circuit, control circuit, and display orientation detecting system
US-11183961-B2 · Nov 23, 2021 · US
Amplifier with low drift biasing
US-11095260-B2 · Aug 17, 2021 · US
Amplifier with low drift biasing
US-2020204125-A1 · Jun 25, 2020 · US
Arithmetic circuit, control circuit, and display orientation detecting system
US-2019097564-A1 · Mar 28, 2019 · US
Techniques for amplifier output voltage limiting
US-10211846-B1 · Feb 19, 2019 · US
Gated CDS integrator
US-10158335-B2 · Dec 18, 2018 · US
Offset trimming for differential amplifier
US-10141900-B2 · Nov 27, 2018 · US
Offset trimming for differential amplifier
US-2018316324-A1 · Nov 1, 2018 · US
Gated CDS integrator
US-9985594-B2 · May 29, 2018 · US
Adaptation of dynamic range enhancement based on noise floor of signal
US-9967665-B2 · May 8, 2018 · US
Mitigating amplifier pop noise
US-9954496-B2 · Apr 24, 2018 · US
Adaptation of dynamic range enhancement based on noise floor of signal
US-2018098149-A1 · Apr 5, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03F3/45596?
- CPC H03F3/45596 is the Cooperative Patent Classification code for “by offset reduction.”
- How many patents are filed under CPC H03F3/45596 (by offset reduction)?
- Our database includes 27 publications tagged with this CPC code.
- Is patent activity under CPC H03F3/45596 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).