H03F 2203/45176
A cross coupling circuit
Official title: A cross coupling circuit, e.g. consisting of two cross coupled transistors, being added in the load circuit of the amplifying transistors of a differential amplifier
H03F2203/45176 (A cross coupling circuit) appears on 21 US grants and 10 published applications in this corpus.
Search patents in H03F- Granted patents
- 21
- Published applications
- 10
- Assignees
- 20
- Inventors
- 42
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
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| 1981 | 1 | 0 |
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| 1986 | 2 | 0 |
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| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Operational transconductance amplifier circuit including active inductor3 Jun 2025US 12,323,115 B2Samsung Electronics Co., Ltd.
- Input/output circuit, operation method thereof and data processing system including the same16 Apr 2024US 11,962,300 B2SK hynix Inc.
- Amplifier arrangement and switched capacitor integrator14 Apr 2020US 10,622,950 B2Ams AG
- Fully differential class A/AB amplifier and method thereof20 Dec 2016US 9,525,391 B2MediaTek Singapore Pte. Ltd.
- Sense amplifiers including bias circuits19 Aug 2014US 8,810,281 B2Micron Technology, Inc.
- System and method for cross-coupled rc networks for use in differential amplifiers and other circuits17 Jul 2025US 2025/0233564 A1MACOM Technology Solutions Holdings, Inc.
- Differential amplifier12 Jun 2025US 2025/0192739 A1NXP B. V.
- Two-Stage Circuit With Power Supply Rejection Filter15 Aug 2024US 2024/0275348 A1QUALCOMM Incorporated
- Operational transconductance amplifier circuit including active inductor30 Jun 2022US 2022/0209729 A1Samsung Electronics Co., Ltd.
- Input/output circuit, operation method thereof and data processing system including the same21 Apr 2022US 2022/0123736 A1SK hynix Inc.
Most cited
By later US patents
- Differential charge pump circuit with high differential and low common mode impedance43US 5,422,529 ARambus Inc. · 1995
- Wideband feedback amplifier19US 4,628,279 AComlinear Corporation · 1986
- Linearized level-shifting amplifier19US 5,307,024 ATektronix, Inc. · 1994
- Differential charge pump circuit with high differential impedance and low common mode impedance16US 5,736,892 ARambus Inc. · 1998
- Positive feedback low input capacitance differential amplifier15US 5,345,346 AVTC Inc. · 1994