RF signal aggregator and antenna system implementing the same
US-11671069-B2 · Jun 6, 2023 · US
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by varying a second parameter simultaneously with the tuning, e.g. coupling bandpass filter
by varying a second parameter simultaneously with the tuning, e.g. coupling bandpass filter · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03J3/08 |
| Official title | by varying a second parameter simultaneously with the tuning, e.g. coupling bandpass filter |
| Display label | by varying a second parameter simultaneously with the tuning, e.g. coupling bandpass filter |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Bandpass filter
US-11342903-B2 · May 24, 2022 · US
Tunable transformer
US-11211196-B2 · Dec 28, 2021 · US
Steering nibble control
US-11136060-B2 · Oct 5, 2021 · US
Bandpass filter
US-2021184655-A1 · Jun 17, 2021 · US
Tunable transformer
US-2020312539-A1 · Oct 1, 2020 · US
Steering nibble control
US-2020262472-A1 · Aug 20, 2020 · US
Rf signal aggregator and antenna system implementing the same
US-2020083858-A1 · Mar 12, 2020 · US
RF signal aggregator and antenna system implementing the same
US-10491182-B2 · Nov 26, 2019 · US
Hybrid digital electronic tuner
US-10348273-B1 · Jul 9, 2019 · US
Rf signal aggregator and antenna system implementing the same
US-2019115899-A1 · Apr 18, 2019 · US
Circuits for switched capacitor receiver front-ends
US-10148253-B2 · Dec 4, 2018 · US
Signal receiving device and signal receiving method
US-9166642-B2 · Oct 20, 2015 · US
Signal processing apparatus, signal processing method and communication apparatus
US-9130573-B2 · Sep 8, 2015 · US