Receiver equalization circuitry using variable termination and T-coil
US-12388490-B2 · Aug 12, 2025 · US
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Improving frequency characteristic by the use of loading coils
Improving frequency characteristic by the use of loading coils · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04B3/26 |
| Official title | Improving frequency characteristic by the use of loading coils |
| Display label | Improving frequency characteristic by the use of loading coils |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 2 |
| 2021 | 2 |
| 2023 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Transmission line assembly, antenna assembly, and mobile terminal
US-12381967-B2 · Aug 5, 2025 · US
Transmission line assembly, antenna assembly, and mobile terminal
US-2023396699-A1 · Dec 7, 2023 · US
Receiver equalization circuitry using variable termination and t-coil
US-2023308132-A1 · Sep 28, 2023 · US
Circuit module, network module, and in-vehicle electronic device
US-11050403-B2 · Jun 29, 2021 · US
Cable apparatus, noise cancelling apparatus, and noise cancelling method
US-2021195323-A1 · Jun 24, 2021 · US
System for cableless bidirectional data transmission in a well for the extraction of formation fluids
US-10808524-B2 · Oct 20, 2020 · US
Transmission line with device for limiting losses through impedance mismatch
US-10715113-B2 · Jul 14, 2020 · US
Circuit module, network module, and in-vehicle electronic device
US-2019386630-A1 · Dec 19, 2019 · US
System for cableless bidirectional data transmission in a well for the extraction of formation fluids
US-2019226329-A1 · Jul 25, 2019 · US
Transmission line with device for limiting losses through impedance mismatch
US-2019158069-A1 · May 23, 2019 · US
Noise filter
US-10263589-B2 · Apr 16, 2019 · US
Transmission line with device for limiting losses through impedance mismatch
US-10236865-B2 · Mar 19, 2019 · US
Communication of multiple data streams over ground power lines
US-10153807-B1 · Dec 11, 2018 · US
Transmission line with device for limiting losses through impedance mismatch
US-2018302063-A1 · Oct 18, 2018 · US
Coaxial data communication with reduced EMI
US-9866270-B2 · Jan 9, 2018 · US
Coaxial Data Communication With Reduced EMI
US-2017041044-A1 · Feb 9, 2017 · US
Noise filter
US-2016126919-A1 · May 5, 2016 · US