H03F 2203/45141
A cross coupled pair of transistors being added in the input circuit
Official title: A cross coupled pair of transistors being added in the input circuit of a differential amplifier
H03F2203/45141 (A cross coupled pair of transistors being added in the input circuit) appears on 12 US grants and 6 published applications in this corpus.
Search patents in H03F- Granted patents
- 12
- Published applications
- 6
- Assignees
- 11
- Inventors
- 19
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
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| 1992 | 0 | 0 |
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| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Logic operation circuit, differential amplifier circuit, and electronic device6 Jan 2026US 12,519,437 B2
- Signal line sense amplifying circuit and integrated circuit capable of calibrating driving strength of MOS transistors22 Apr 2025US 12,283,927 B2SK hynix Inc.
- Differential current-to-voltage conversion28 May 2024US 11,996,818 B2ams International AG
- Impedance converter to achieve negative capacitance and/or negative inductance for radio frequency front end matching29 Sep 2020US 10,790,805 B2QUALCOMM Incorporated
- Broadband linearization by elimination of harmonics and intermodulation in amplifiers14 May 2013US 8,441,322 B1Raytheon Company
- Radio frequency amplifier9 Oct 2025US 2025/0317111 A1STMicroelectronics International N. V.
- Logic operation circuit, differential amplifier circuit, and electronic device28 Mar 2024US 2024/0106399 A1
- Signal line sense amplifying circuit and integrated circuit capable of calibrating driving strength of mos transistors11 Jan 2024US 2024/0014790 A1SK hynix Inc.
- Differential current-to-voltage conversion11 Aug 2022US 2022/0255536 A1ams International AG
- Impedance converter to achieve negative capacitance and/or negative inductance for radio frequency front end matching22 Nov 2018US 2018/0337660 A1QUALCOMM Incorporated
Most cited
By later US patents
- High voltage electronic amplifiers29US 5,696,459 AArithmos, Inc. · 1997
- Driver circuits with extended voltage range25US 5,504,444 AArithmos, Inc. · 1996
- Signal-processing circuitry with intrinsic temperature insensitivity18US 4,268,759 AAnalog Devices, Inc. · 1981
- Differential data driver17US 6,069,523 ANortel Networks Limited · 2000
- Differential current amplifier6US 4,429,283 ARCA Corporation · 1984