Ceramic waveguide filter including a plurality of resonant cavities coupled by a capacitive coupling structure and a method for manufacture
US-11901600-B2 · Feb 13, 2024 · US
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specifically adapted for selection or promotion of the TE01 circular-electric mode
specifically adapted for selection or promotion of the TE01 circular-electric mode · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01P1/163 |
| Official title | specifically adapted for selection or promotion of the TE01 circular-electric mode |
| Display label | specifically adapted for selection or promotion of the TE01 circular-electric mode |
| Total patents | 5 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Duo-quad wideband waveguide combiner/mode-converter transforming two rectangular waveguides in the TE10 rectangular mode to a single circular waveguide output in the TE01 mode
US-11233306-B1 · Jan 25, 2022 · US
Ceramic waveguide filter and method for manufacturing same
US-2021280954-A1 · Sep 9, 2021 · US
Mode converter for filling level radar
US-10078001-B2 · Sep 18, 2018 · US
Mode converter for filling level radar
US-2015362354-A1 · Dec 17, 2015 · US