H03F 2203/30061
One or more current mirrors are used as bias circuit or stages
Official title: One or more current mirrors are used as bias circuit or stages for the push or pull stages
H03F2203/30061 (One or more current mirrors are used as bias circuit or stages) appears on 15 US grants and 17 published applications in this corpus.
Search patents in H03F- Granted patents
- 15
- Published applications
- 17
- Assignees
- 13
- Inventors
- 28
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 3 |
| 2010 | 1 | 3 |
| 2011 | 3 | 1 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 2 |
| 2021 | 2 | 0 |
| 2022 | 0 | 2 |
| 2023 | 3 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Class AB monticelli output stage design with bias temperature instability tolerance15 Jul 2025US 12,362,712 B2Texas Instruments Incorporated
- Charge amplifier circuit with a high output dynamic range for a microelectromechanical sensor21 Nov 2023US 11,824,503 B2STMicroelectronics S,r.l.
- Control of base currents for output driver transistors in amplifiers19 Sep 2023US 11,764,740 B2Texas Instruments Incorporated
- Lower-skew receiver circuit with RF immunity for controller area network (CAN)13 Jun 2023US 11,677,370 B2Texas Instruments Incorporated
- Charge amplifier circuit with a high output dynamic range for a microelectromechanical sensor16 Nov 2021US 11,177,779 B2STMicroelectronics S,r.l.
- Adaptive bias control of cascode drivers in envelope tracking power amplifier devices, systems, and methods26 Mar 2026US 2026/0088780 A1pSemi Corporation
- Class ab monticelli output stage design with bias temperature instability tolerance3 Aug 2023US 2023/0246605 A1Texas Instruments Incorporated
- Control of base currents for output driver transistors in amplifiers2 Mar 2023US 2023/0069204 A1Texas Instruments Incorporated
- Charge amplifier circuit with a high output dynamic range for a microelectromechanical sensor3 Feb 2022US 2022/0038065 A1STMicroelectronics S,r.l.
- Lower-skew receiver circuit with rf immunity for controller area network (can)13 Jan 2022US 2022/0014160 A1Texas Instruments Incorporated
Most cited
By later US patents
- Power amplifier and its idling current setting circuit4US 7,602,248 B2Niigata Seimitsu Co., Ltd. · 2009
- Amplifier with dynamic bias4US 8,552,803 B2QUALCOMM Incorporated · 2013
- Class AB output stage3US 8,400,214 B2Infineon Technologies AG · 2013
- Class AB output stage2US 7,999,619 B2Infineon Technologies AG · 2011
- Lower-skew receiver circuit with RF immunity for controller area network (CAN)1US 11,159,135 B2Texas Instruments Incorporated · 2021