Sensing circuit of a micro-electromechanical sensor
US-2024345125-A1 · Oct 17, 2024 · US
the output of the amplifier being coupled out by a capacitor
the output of the amplifier being coupled out by a capacitor · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03F2200/48 |
| Official title | the output of the amplifier being coupled out by a capacitor |
| Display label | the output of the amplifier being coupled out by a capacitor |
| Total patents | 229 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 7 |
| 2017 | 18 |
| 2018 | 29 |
| 2019 | 27 |
| 2020 | 30 |
| 2021 | 13 |
| 2022 | 23 |
| 2023 | 23 |
| 2024 | 19 |
| 2025 | 29 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
LC Network for a Power Amplifier with Selectable Impedance
US-2018342990-A1 · Nov 29, 2018 · US
Systems and methods for predictive switching in audio amplifiers
US-10128803-B2 · Nov 13, 2018 · US
Source Switched Split LNA
US-2018302039-A1 · Oct 18, 2018 · US
Power amplifier modules with bonding pads and related systems, devices, and methods
US-10090812-B2 · Oct 2, 2018 · US
RF amplifier with conductor-less region underlying filter circuit inductor, and methods of manufacture thereof
US-10075132-B2 · Sep 11, 2018 · US
Multiple-stage RF amplifier devices
US-10069462-B1 · Sep 4, 2018 · US
Multiple-stage rf amplifier devices
US-2018248521-A1 · Aug 30, 2018 · US
Peaking amplifier frequency tuning
US-10033334-B1 · Jul 24, 2018 · US
Process of using a submerged combustion melter to produce hollow glass fiber or solid glass fiber having entrained bubbles, and burners and systems to make such fibers
US-2018170792-A1 · Jun 21, 2018 · US
LNA with Programmable Linearity
US-2018175807-A1 · Jun 21, 2018 · US
Inter-stage network for radio frequency amplifier
US-2018175801-A1 · Jun 21, 2018 · US
Body Tie Optimization for Stacked Transistor Amplifier
US-2018159475-A1 · Jun 7, 2018 · US
Operational Amplifier and Differential Amplifying Circuit Thereof
US-2018152156-A1 · May 31, 2018 · US
Source switched split LNA
US-9973149-B2 · May 15, 2018 · US
Amplifier device
US-9973160-B2 · May 15, 2018 · US
Amplifier device
US-2018109232-A1 · Apr 19, 2018 · US
Dual-output asynchronous power converter circuitry
US-9948240-B2 · Apr 17, 2018 · US
Dual-mode envelope tracking power converter circuitry
US-9941844-B2 · Apr 10, 2018 · US
Matrix power amplifier
US-2018097484-A1 · Apr 5, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03F2200/48?
- CPC H03F2200/48 is the Cooperative Patent Classification code for “the output of the amplifier being coupled out by a capacitor.”
- How many patents are filed under CPC H03F2200/48 (the output of the amplifier being coupled out by a capacitor)?
- Our database includes 229 publications tagged with this CPC code.
- Is patent activity under CPC H03F2200/48 growing?
- Publication counts under this code: 19 in 2024 vs 29 in 2025 (latest complete years).