H03F 2203/21151
An output signal of a power amplifier being controlled by controlling power
Official title: An output signal of a power amplifier being controlled by controlling power signal, e.g. by an inductive coupler
H03F2203/21151 (An output signal of a power amplifier being controlled by controlling power) appears on 7 US grants and 15 published applications in this corpus.
Search patents in H03F- Granted patents
- 7
- Published applications
- 15
- Assignees
- 8
- Inventors
- 15
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2015 | 1 | 3 |
| 2016 | 3 | 3 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 2 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Power amplifier and filtering circuitry25 Aug 2026US 12,719,422 B2Apple Inc.
- Non-isolated single-inductor circuit for outputting positive and negative low-voltage power20 Aug 2024US 12,068,727 B2Guangdong Giwee Technology Co. Ltd.
- Power supply circuits incorporating transformers for combining of power amplifier outputs and isolation of load voltage clamping circuits29 Aug 2017US 9,748,864 B2MKS Instruments, Inc.
- Multiple-port signal boosters13 Sep 2016US 9,444,543 B2Wilson Electronics, LLC
- Driver amplifier systems and methods of their operation12 Jul 2016US 9,391,572 B2Freescale Semiconductor, Inc.
- Radio frequency switch circuit, wireless transceiver system, and electronic device20 Mar 2025US 2025/0096745 A1Huawei Technologies Co., Ltd.
- Power amplifier and filtering circuitry8 Aug 2024US 2024/0267010 A1Apple Inc.
- Multiple-Port Signal Boosters7 Dec 2023US 2023/0396225 A1Wilson Electronics, LLC
- Non-isolated single-inductor circuit for outputting positive and negative low-voltage power12 May 2022US 2022/0149799 A1Guangdong Giwee Technology Co. Ltd.
- Multiple-Port Signal Booster3 Mar 2022US 2022/0069791 A1Wilson Electronics, LLC
Most cited
By later US patents
- Multiple-port signal boosters12US 9,054,664 B1Wilson Electronics, LLC · 2015
- Multiple-port signal boosters9US 9,444,543 B2Wilson Electronics, LLC · 2016
- Power supply circuits incorporating transformers for combining of power amplifier outputs and isolation of load voltage clamping circuits8US 9,748,864 B2MKS Instruments, Inc. · 2017
- Driver amplifier systems and methods of their operation3US 9,391,572 B2Freescale Semiconductor, Inc. · 2016