- All sections
- H - Electricity
- H03F - Amplifiers
- H03F 3/40 - Dc amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers with tubes only
Patent holdings for IPC class H03F 3/40
Total number of patents in this class: 1
10-year publication summary
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
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This class
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Skyworks Solutions, Inc. | 3450 |
1 |
Other owners | 0 |