Amplifier for extended spectrum docsis
US-2026072583-A1 · Mar 12, 2026 · US
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using amplitude-frequency equalisers
using amplitude-frequency equalisers · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04B3/143 |
| Official title | {using amplitude-frequency equalisers} |
| Display label | using amplitude-frequency equalisers |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 1 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Amplifier for extended spectrum DOCSIS
US-12493403-B2 · Dec 9, 2025 · US
Amplifier for extended spectrum docsis
US-2024267082-A1 · Aug 8, 2024 · US
Graphical user interface for controlling extended spectrum docsis amplifier
US-2024256113-A1 · Aug 1, 2024 · US
Front-end circuitry for a data receiver and related systems, methods, and devices
US-11811568-B2 · Nov 7, 2023 · US
Multi-slope equalizers for a cable network
US-11784679-B2 · Oct 10, 2023 · US
Front-end circuitry for a data receiver and related systems, methods, and devices
US-2022385504-A1 · Dec 1, 2022 · US
Multi-slope equalizers for a cable network
US-2022302955-A1 · Sep 22, 2022 · US
Front-end circuitry for a data receiver and related systems, methods, and devices
US-11411783-B2 · Aug 9, 2022 · US
Front-end circuitry for a data receiver and related systems, methods, and devices
US-2021367816-A1 · Nov 25, 2021 · US
Method, apparatus, and system for configuring high-speed serial bus parameter
US-9940294-B2 · Apr 10, 2018 · US
Digital equalizer adaptation using on-die instrument
US-9847893-B2 · Dec 19, 2017 · US
Digital equalizer adaptation using on-die instrument
US-2017214557-A1 · Jul 27, 2017 · US
Digital equalizer adaptation using on-die instrument
US-9628304-B2 · Apr 18, 2017 · US
Method and apparatus for signal detection and baseline wander cancellation
US-9485120-B1 · Nov 1, 2016 · US
Digital equalizer adaptation using on-die instrument
US-2016308694-A1 · Oct 20, 2016 · US
Digital equalizer adaptation using on-die instrument
US-9379682-B2 · Jun 28, 2016 · US
Method, Apparatus, and System for Configuring High-Speed Serial Bus Parameter
US-2016048475-A1 · Feb 18, 2016 · US
Digital equalizer adaptation using on-die instrument
US-2015207480-A1 · Jul 23, 2015 · US
System and method for applying multi-tone OFDM based communications within a prescribed frequency range
US-9054786-B2 · Jun 9, 2015 · US