Methods and devices relating to high gain amplifiers
US-2017373650-A1 · Dec 28, 2017 · US
in transistor amplifiers (H03F1/10 - H03F1/22 take precedence)
in transistor amplifiers (H03F1/10 - H03F1/22 take precedence) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03F1/083 |
| Official title | {in transistor amplifiers (H03F1/10 - H03F1/22 take precedence)} |
| Display label | in transistor amplifiers (H03F1/10 - H03F1/22 take precedence) |
| Total patents | 305 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 17 |
| 2017 | 36 |
| 2018 | 26 |
| 2019 | 34 |
| 2020 | 37 |
| 2021 | 30 |
| 2022 | 37 |
| 2023 | 24 |
| 2024 | 24 |
| 2025 | 20 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Self-regulated reference for switched capacitor circuit
US-9847763-B2 · Dec 19, 2017 · US
Amplifier circuit with overshoot suppression
US-9837967-B2 · Dec 5, 2017 · US
Method for Load Measurement in Switching Amplifiers, Corresponding Device and Amplifier
US-2017346447-A1 · Nov 30, 2017 · US
Power stage with switched mode amplifier and linear amplifier
US-9831839-B2 · Nov 28, 2017 · US
Trans-impedance amplifier with increased dynamic range
US-9806685-B1 · Oct 31, 2017 · US
Integrated circuit
US-2017310279-A1 · Oct 26, 2017 · US
Optical receiver, optical termination device, and optical communication system
US-2017294970-A1 · Oct 12, 2017 · US
Linearizing and reducing peaking simultaneously in single-to-differential wideband radio frequency variable gain trans-impedance amplifier (TIA) for optical communication
US-9787272-B2 · Oct 10, 2017 · US
Power amplification module
US-2017214375-A1 · Jul 27, 2017 · US
Switched mode converter with low-voltage turn-around mode
US-9698732-B2 · Jul 4, 2017 · US
Amplification circuit, optical module, and amplification method
US-2017187341-A1 · Jun 29, 2017 · US
Power stage with switched mode amplifier and linear amplifier
US-2017179895-A1 · Jun 22, 2017 · US
Apparatus for compensation of electronic circuitry and associated methods
US-9680420-B2 · Jun 13, 2017 · US
Simultaneous bandwidth extension at high gain and peaking reduction at minimum gain for wideband, variable gain, linear optical receivers
US-9667351-B2 · May 30, 2017 · US
Amplifier with compensation of gain in low frequencies
US-9660601-B2 · May 23, 2017 · US
Source or emitter follower buffer circuit and method
US-9654057-B2 · May 16, 2017 · US
Power stage with switched mode amplifier and linear amplifier
US-9628033-B2 · Apr 18, 2017 · US
Common-mode feedback circuit, corresponding signal processing circuit and method
US-9628028-B2 · Apr 18, 2017 · US
Transimpedance amplifier, and related integrated circuit and optical receiver
US-2017104537-A1 · Apr 13, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03F1/083?
- CPC H03F1/083 is the Cooperative Patent Classification code for “in transistor amplifiers (H03F1/10 - H03F1/22 take precedence).”
- How many patents are filed under CPC H03F1/083 (in transistor amplifiers (H03F1/10 - H03F1/22 take precedence))?
- Our database includes 305 publications tagged with this CPC code.
- Is patent activity under CPC H03F1/083 growing?
- Publication counts under this code: 24 in 2024 vs 20 in 2025 (latest complete years).