- All sections
- H - Electricity
- H03F - Amplifiers
- H03F 3/44 - Amplifiers with two or more amplifying elements having their dc paths in series with the load, the control electrode of each element being excited by at least part of the input signal, e.g. so-called totem-pole amplifiers with tubes only
Patent holdings for IPC class H03F 3/44
Total number of patents in this class: 0
10-year publication summary
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
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All patents
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| Other owners | 0 |