Systems and methods for a continuous time dc blocking transimpedance amplifier circuit
US-2025279756-A1 · Sep 4, 2025 · US
the FBC comprising one or more active resistors and being coupled between the LC and the IC
the FBC comprising one or more active resistors and being coupled between the LC and the IC · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03F2203/45524 |
| Official title | the FBC comprising one or more active resistors and being coupled between the LC and the IC |
| Display label | the FBC comprising one or more active resistors and being coupled between the LC and the IC |
| Total patents | 54 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 7 |
| 2019 | 15 |
| 2020 | 14 |
| 2021 | 4 |
| 2022 | 6 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Common Mode Interference Suppression In An Amplifier Circuit For A Neuromodulation Device
US-2025073450-A1 · Mar 6, 2025 · US
Signal processing circuit
US-12244280-B2 · Mar 4, 2025 · US
Amplifier for dark noise compensation
US-12146999-B2 · Nov 19, 2024 · US
Signal processing circuit
US-2024267013-A1 · Aug 8, 2024 · US
Signal processing circuit
US-11973477-B2 · Apr 30, 2024 · US
Amplifier with built in time gain compensation for ultrasound applications
US-11545946-B2 · Jan 3, 2023 · US
Programmable neuron for analog non-volatile memory in deep learning artificial neural network
US-11354562-B2 · Jun 7, 2022 · US
Amplifier for dark noise compensation
US-2022128719-A1 · Apr 28, 2022 · US
Reconfigurable optical receivers for extended maximum input signals
US-11309845-B2 · Apr 19, 2022 · US
Amplifier
US-11290064-B2 · Mar 29, 2022 · US
Signal processing circuit
US-2022094319-A1 · Mar 24, 2022 · US
Reference voltage generating circuit method of generating reference voltage and integrated circuit including the same
US-11231736-B2 · Jan 25, 2022 · US
Amplifier with built in time gain compensation for ultrasound applications
US-2021313939-A1 · Oct 7, 2021 · US
Amplifier configurable into multiple modes
US-11057002-B2 · Jul 6, 2021 · US
Amplifier with built in time gain compensation for ultrasound applications
US-11005435-B2 · May 11, 2021 · US
Flame scanner having non-linear amplifier with temperature compensation
US-10958221-B2 · Mar 23, 2021 · US
Amplifier configurable into multiple modes
US-2020403578-A1 · Dec 24, 2020 · US
Controlled active resistance
US-10862480-B2 · Dec 8, 2020 · US
Single-ended trans-impedance amplifier (TIA) for ultrasound device
US-10840864-B2 · Nov 17, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03F2203/45524?
- CPC H03F2203/45524 is the Cooperative Patent Classification code for “the FBC comprising one or more active resistors and being coupled between the LC and the IC.”
- How many patents are filed under CPC H03F2203/45524 (the FBC comprising one or more active resistors and being coupled between the LC and the IC)?
- Our database includes 54 publications tagged with this CPC code.
- Is patent activity under CPC H03F2203/45524 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).