Receiver system
US-2026031846-A1 · Jan 29, 2026 · US
Automatic detuning arrangements
Automatic detuning arrangements · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04B1/14 |
| Official title | Automatic detuning arrangements |
| Display label | Automatic detuning arrangements |
| Total patents | 47 |
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 | 3 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 2 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 5 |
| 2024 | 5 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Automatic gain control in a wireless local area network receiver
US-2025357957-A1 · Nov 20, 2025 · US
Wireless radio system optimization by persistent spectrum analysis
US-2025112648-A1 · Apr 3, 2025 · US
Wireless radio system optimization by persistent spectrum analysis
US-12199648-B2 · Jan 14, 2025 · US
Method for ensuring operation reliability of radio frequency unit and communication apparatus
US-2024334460-A1 · Oct 3, 2024 · US
Automatic-tuning method and automatic-tuning system
US-2024333328-A1 · Oct 3, 2024 · US
Techniques for signaling transmitter noise spurs
US-11979181-B2 · May 7, 2024 · US
Load Modulated Radio-frequency Amplifier with Extended Tuning Range
US-2024146338-A1 · May 2, 2024 · US
Wireless radio system optimization by persistent spectrum analysis
US-2024120954-A1 · Apr 11, 2024 · US
Wireless radio system optimization by persistent spectrum analysis
US-11804864-B2 · Oct 31, 2023 · US
Hybrid GMP/equalizer digital self interference cancelation for MIMO transmitters
US-11750232-B2 · Sep 5, 2023 · US
Techniques for signaling transmitter noise spurs
US-2023238992-A1 · Jul 27, 2023 · US
Noise minimization to communicate with a beacon
US-11711104-B2 · Jul 25, 2023 · US
Method for processing of passive intermodulation products
US-11575401-B2 · Feb 7, 2023 · US
Local oscillator control method and system, signal transceiving method and terminal
US-2022393711-A1 · Dec 8, 2022 · US
Apparatus for Improving Transmitter-Receiver Isolation
US-2022337275-A1 · Oct 20, 2022 · US
Hybrid gmp/equalizer digital self interference cancelation for mimo transmitters
US-2022321156-A1 · Oct 6, 2022 · US
Method for processing of passive intermodulation products
US-2022109462-A1 · Apr 7, 2022 · US
Distribution of clipping noise between bands
US-11228330-B2 · Jan 18, 2022 · US
Automatic mismatch calibration circuit and method, and radio frequency receiver system
US-11159254-B2 · Oct 26, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04B1/14?
- CPC H04B1/14 is the Cooperative Patent Classification code for “Automatic detuning arrangements.”
- How many patents are filed under CPC H04B1/14 (Automatic detuning arrangements)?
- Our database includes 47 publications tagged with this CPC code.
- Is patent activity under CPC H04B1/14 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).