Signal transmission device
US-11309936-B2 · Apr 19, 2022 · US
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characterised by the negative-impedance network used
characterised by the negative-impedance network used · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04B3/16 |
| Official title | characterised by the negative-impedance network used |
| Display label | characterised by the negative-impedance network used |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 3 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Communication apparatus
US-11152973-B2 · Oct 19, 2021 · US
Signal transmission device
US-2021306028-A1 · Sep 30, 2021 · US
Communication apparatus
US-2020313724-A1 · Oct 1, 2020 · US
High speed receivers circuits and methods
US-10536178-B2 · Jan 14, 2020 · US
High speed receivers circuits and methods
US-2017207805-A1 · Jul 20, 2017 · US
High speed receivers circuits and methods
US-9614564-B2 · Apr 4, 2017 · US
High speed receivers circuits and methods
US-9614697-B2 · Apr 4, 2017 · US
High speed receivers circuits and methods
US-2016308566-A1 · Oct 20, 2016 · US
High speed receivers circuits and methods
US-2016028560-A1 · Jan 28, 2016 · US
High speed receivers circuits and methods
US-9184957-B2 · Nov 10, 2015 · US
Cm clamping methods and circuits for wired communication applications
US-2015303907-A1 · Oct 22, 2015 · US