- All sections
- H - Electricity
- H03G - Control of amplification
- H03G 3/28 - Muting amplifier when no signal is present in frequency-modulation receivers
Patent holdings for IPC class H03G 3/28
Total number of patents in this class: 2
10-year publication summary
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0
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0
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1
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0
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0
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0
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0
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0
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0
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| le Holdings (Beijing) Co., Ltd. | 1505 |
1 |
| Lemobile Information Technology (Beijing) Co., Ltd. | 504 |
1 |
| Other owners | 0 |