- All sections
- H - Electricity
- H03D - Demodulation or transference of modulation from one carrier to another
- H03D 3/22 - Demodulation of angle-modulated oscillations by detecting phase difference between two signals obtained from input signal by means of active elements with more than two electrodes to which two signals are applied derived from the signal to be demodulated and having a phase difference related to the frequency deviation, e.g. phase detector
Patent holdings for IPC class H03D 3/22
Total number of patents in this class: 63
10-year publication summary
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2
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0
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2
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3
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4
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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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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 157946 |
7 |
| Texas Instruments Incorporated | 19653 |
4 |
| Mediatek Inc. | 5340 |
3 |
| Apple Inc. | 58885 |
2 |
| LG Electronics Inc. | 75818 |
2 |
| PhasorLab, Inc. | 23 |
2 |
| Tejas Networks Limited | 182 |
2 |
| Qualcomm Incorporated | 92416 |
1 |
| Toshiba Corporation | 12569 |
1 |
| Ericsson | 22785 |
1 |
| Intel Corporation | 47122 |
1 |
| Sharp Corporation | 10556 |
1 |
| Electronics and Telecommunications Research Institute | 9678 |
1 |
| Infineon Technologies AG | 8402 |
1 |
| Huawei Technologies Co., Ltd. | 123543 |
1 |
| Semiconductor Components Industries, L.L.C. | 5263 |
1 |
| Analog Devices, Inc. | 3321 |
1 |
| Motorola Solutions, Inc. | 4584 |
1 |
| RPX Corporation | 1143 |
1 |
| Tyco Electronics Subsea Communications LLC | 43 |
1 |
| Other owners | 28 |