Bandpass filter
US-11342903-B2 · May 24, 2022 · US
wherein the demodulated signal is used for controlling a bandpass filter (automatic bandwidth control H03G; automatic frequency control H03J7/02) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03D3/005 |
| Official title | {wherein the demodulated signal is used for controlling a bandpass filter (automatic bandwidth control H03G; automatic frequency control H03J7/02)} |
| Display label | wherein the demodulated signal is used for controlling a bandpass filter (automatic bandwidth control H03G; automatic frequency control H03J7/02) |
| Total patents | 10 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11342903-B2 · May 24, 2022 · US
US-2021184655-A1 · Jun 17, 2021 · US
US-10734950-B2 · Aug 4, 2020 · US
US-10491160-B2 · Nov 26, 2019 · US
US-2019348950-A1 · Nov 14, 2019 · US
US-10340967-B2 · Jul 2, 2019 · US
US-2019097664-A1 · Mar 28, 2019 · US
US-10103701-B2 · Oct 16, 2018 · US
US-2018041180-A1 · Feb 8, 2018 · US
US-2018034413-A1 · Feb 1, 2018 · US