High power battery powered rf amplifier topology
US-2018368906-A1 · Dec 27, 2018 · US
Push-pull amplifiers; Phase-splitters therefor (duplicated single-ended push-pull arrangements or phase-splitters therefor H03F3/30)
Push-pull amplifiers; Phase-splitters therefor (duplicated single-ended push-pull arrangements or phase-splitters therefor H03F3/30) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03F3/26 |
| Official title | Push-pull amplifiers; Phase-splitters therefor (duplicated single-ended push-pull arrangements or phase-splitters therefor H03F3/30) |
| Display label | Push-pull amplifiers; Phase-splitters therefor (duplicated single-ended push-pull arrangements or phase-splitters therefor H03F3/30) |
| Total patents | 206 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 18 |
| 2017 | 17 |
| 2018 | 23 |
| 2019 | 21 |
| 2020 | 18 |
| 2021 | 22 |
| 2022 | 23 |
| 2023 | 23 |
| 2024 | 16 |
| 2025 | 15 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High power battery powered RF amplifier topology
US-10159524-B2 · Dec 25, 2018 · US
Phase array receiver
US-2018359019-A1 · Dec 13, 2018 · US
Power amplification system with reactance compensation
US-2018323758-A1 · Nov 8, 2018 · US
Low-noise amplifier with integrated wideband transformer-based power splitter
US-10122332-B2 · Nov 6, 2018 · US
Power amplification system with reactance compensation
US-10110184-B2 · Oct 23, 2018 · US
Operational Amplifier
US-2018254758-A1 · Sep 6, 2018 · US
Sinusoidal excitation method and apparatus for multi-pole acoustic logging while drilling
US-2018202287-A1 · Jul 19, 2018 · US
Stacked SOI lateral bipolar transistor RF power amplifier and driver
US-10026752-B2 · Jul 17, 2018 · US
Low-noise amplifier with integrated wideband transformer-based power splitter
US-2018167040-A1 · Jun 14, 2018 · US
Baseband amplifier circuit
US-2018123536-A1 · May 3, 2018 · US
Insulated gate bipolar transistor driving circuit
US-9960766-B2 · May 1, 2018 · US
Push-pull amplifier, corresponding apparatus and method
US-9948253-B2 · Apr 17, 2018 · US
Matching network circuit and radio-frequency power amplifier with odd harmonic rejection and even harmonic rejection and method of adjusting symmetry of differential signals
US-9923530-B2 · Mar 20, 2018 · US
Method for calibrating an input circuit and system for calibrating an input circuit
US-2018074150-A1 · Mar 15, 2018 · US
Design methods for multi-path amplifiers and multi-path amplifier
US-2018076773-A1 · Mar 15, 2018 · US
Radio-frequency amplifier having active gain bypass circuit
US-2018076774-A1 · Mar 15, 2018 · US
Low distortion output stage for audio amplifiers
US-9917553-B2 · Mar 13, 2018 · US
Stacked soi lateral bipolar transistor rf power amplifier and driver
US-2018061853-A1 · Mar 1, 2018 · US
Matching network circuit and Radio-Frequency Power Amplifier with Odd Harmonic Rejection and Even Harmonic Rejection and Method of Adjusting Symmetry of Differential Signals
US-2018026595-A1 · Jan 25, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03F3/26?
- CPC H03F3/26 is the Cooperative Patent Classification code for “Push-pull amplifiers; Phase-splitters therefor (duplicated single-ended push-pull arrangements or phase-splitters therefor H03F3/30).”
- How many patents are filed under CPC H03F3/26 (Push-pull amplifiers; Phase-splitters therefor (duplicated single-ended push-pull arrangements or phase-splitters therefor H03F3/30))?
- Our database includes 206 publications tagged with this CPC code.
- Is patent activity under CPC H03F3/26 growing?
- Publication counts under this code: 16 in 2024 vs 15 in 2025 (latest complete years).