Amplifier with pre-driver having cross-coupled transistors
US-2025105809-A1 · Mar 27, 2025 · US
with symmetrical driving of the end stage
with symmetrical driving of the end stage · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03F3/3076 |
| Official title | {with symmetrical driving of the end stage} |
| Display label | with symmetrical driving of the end stage |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 6 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and devices for adaptive voltage steadying
US-2024356561-A1 · Oct 24, 2024 · US
Methods and devices for adaptive voltage steadying
US-12052029-B2 · Jul 30, 2024 · US
High-speed current-feedback amplifier with distortion cancellation
US-11804805-B2 · Oct 31, 2023 · US
High-speed current-feedback amplifier with distortion cancellation
US-2023308057-A1 · Sep 28, 2023 · US
Methods and devices for adaptive voltage steadying
US-2023291416-A1 · Sep 14, 2023 · US
Pre-driver stage with adjustable biasing
US-11469727-B2 · Oct 11, 2022 · US
Active filter for electromagnetic interference (EMI) reduction using a single connection point and a negative impedance converter
US-11303264-B1 · Apr 12, 2022 · US
Current mirror arrangements with adjustable offset buffers
US-11188112-B2 · Nov 30, 2021 · US
Multi-stage amplifier including a pre-driver stage
US-11152899-B2 · Oct 19, 2021 · US
Current mirror arrangements with adjustable offset buffers
US-2021303018-A1 · Sep 30, 2021 · US
Pre-driver stage with adjustable biasing
US-2021273619-A1 · Sep 2, 2021 · US
Configurable modal amplifier system
US-11095264-B2 · Aug 17, 2021 · US
Multi-stage amplifier including a pre-driver stage
US-2021111677-A1 · Apr 15, 2021 · US
Configurable modal amplifier system
US-2020395908-A1 · Dec 17, 2020 · US
Slow clamp circuit for bipolar junction transistor (BJT) buffers
US-10804887-B1 · Oct 13, 2020 · US
Clamped output amplifier
US-10673390-B2 · Jun 2, 2020 · US
Clamped output amplifier
US-2020067464-A1 · Feb 27, 2020 · US
Bootstrapped application arrangement and application to the unity gain follower
US-10404222-B2 · Sep 3, 2019 · US
Bootstrapped application arrangement and application to the unity gain follower
US-2019068134-A1 · Feb 28, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03F3/3076?
- CPC H03F3/3076 is the Cooperative Patent Classification code for “with symmetrical driving of the end stage.”
- How many patents are filed under CPC H03F3/3076 (with symmetrical driving of the end stage)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC H03F3/3076 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).