H03F 2203/45521
The fbc comprising op amp stages
Official title: the FBC comprising op amp stages, e.g. cascaded stages of the dif amp and being coupled between the LC and the IC
H03F2203/45521 (The fbc comprising op amp stages) appears on 139 US grants and 134 published applications in this corpus.
Search patents in H03F- Granted patents
- 139
- Published applications
- 134
- Assignees
- 98
- Inventors
- 228
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 4 | 4 |
| 2004 | 4 | 7 |
| 2005 | 5 | 9 |
| 2006 | 11 | 10 |
| 2007 | 9 | 8 |
| 2008 | 11 | 12 |
| 2009 | 10 | 10 |
| 2010 | 11 | 6 |
| 2011 | 6 | 5 |
| 2012 | 5 | 3 |
| 2013 | 6 | 7 |
| 2014 | 4 | 7 |
| 2015 | 8 | 6 |
| 2016 | 7 | 5 |
| 2017 | 7 | 5 |
| 2018 | 3 | 4 |
| 2019 | 9 | 8 |
| 2020 | 5 | 3 |
| 2021 | 2 | 4 |
| 2022 | 3 | 4 |
| 2023 | 3 | 4 |
| 2024 | 4 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Method for compensating for an internal voltage offset between two inputs of an amplifier16 Jun 2026US 12,658,867 B2STMicroelectronics (Alps) SAS
- Continuous time linear equalization (CTLE) feedback for tunable DC gain and mid-band correction5 Aug 2025US 12,381,527 B2Samsung Display Co., Ltd.
- Instrumentation amplifier and related apparatus31 Dec 2024US 12,184,250 B2Texas Instruments Incorporated
- Single-ended analog signal receiver apparatus31 Dec 2024US 12,184,303 B2Harman International Industries, Incorporated
- Driver circuit arrangement for driving load and differential drive arrangement thereof26 Nov 2024US 12,155,359 B2Shenzhen Goodix Technology Co., Ltd.
- Radiofrequency detector circuit and corresponding radiofrequency detection method3 Apr 2025US 2025/0110161 A1STMicroelectronics International N. V.
- Instrumentation ampflifier and related apparatus18 Jan 2024US 2024/0022222 A1Texas Instruments Incorporated
- Shaper circuit, photon counting circuit and x-ray apparatus9 Nov 2023US 2023/0358903 A1ams International AG
- Method for compensating for an internal voltage offset between two inputs of an amplifier7 Sep 2023US 2023/0283252 A1STMicroelectronics (Alps) SAS
- Continuous time linear equalization (ctle) feedback for tunable dc gain and mid-band correction24 Aug 2023US 2023/0268896 A1Samsung Display Co., Ltd.
Most cited
By later US patents
- Capacitor compensation in miller compensated circuits200US 6,788,146 B2Texas Instruments Incorporated · 2004
- Amplifier system with current-mode servo feedback60US 7,253,680 B2World Energy Labs (2), Inc. · 2007
- Dual-channel instrumentation amplifier40US 7,119,612 B1National Semiconductor Corporation · 2006
- Wideband active balun LNA topology with narrow-band filtering and noise cancelling38US 9,054,648 B1Montage Technology (Shanghai) Co., Ltd. · 2015
- Circuit with Q-enhancement cell having feedback loop35US 7,400,203 B2Broadcom Corporation · 2008