H03F 3/45237
Complementary long tailed pairs having parallel inputs and being supplied in series
Official title: {Complementary long tailed pairs having parallel inputs and being supplied in series}
H03F3/45237 (Complementary long tailed pairs having parallel inputs and being supplied in series) appears on 216 US grants and 220 published applications in this corpus.
Search patents in H03F- Granted patents
- 216
- Published applications
- 220
- Assignees
- 107
- Inventors
- 431
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 2 |
| 2003 | 2 | 6 |
| 2004 | 6 | 8 |
| 2005 | 7 | 8 |
| 2006 | 2 | 2 |
| 2007 | 9 | 5 |
| 2008 | 4 | 10 |
| 2009 | 9 | 7 |
| 2010 | 8 | 3 |
| 2011 | 2 | 6 |
| 2012 | 8 | 4 |
| 2013 | 7 | 10 |
| 2014 | 9 | 6 |
| 2015 | 5 | 8 |
| 2016 | 10 | 5 |
| 2017 | 6 | 8 |
| 2018 | 8 | 12 |
| 2019 | 19 | 15 |
| 2020 | 14 | 15 |
| 2021 | 16 | 15 |
| 2022 | 14 | 8 |
| 2023 | 10 | 17 |
| 2024 | 7 | 18 |
| 2025 | 11 | 10 |
| 2026 | 10 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Offset voltage compensation circuit and isolation amplifier device including the same28 Jul 2026US 12,693,162 B2Lite-On Singapore Pte. Ltd.
- Optical sensing module, system and method for operating optical sensing system12 May 2026US 12,624,998 B2Lite-On Singapore Pte. Ltd.
- Amplifier circuit having reset mechanism12 May 2026US 12,627,271 B2Realtek Semiconductor Corp.
- Drive circuit for inductive position transducer system5 May 2026US 12,620,952 B2Mitutoyo Corporation
- Circuit architecture in multi-dimensional monolithic structure7 Apr 2026US 12,599,036 B2Arm Limited
- Operational transconductance amplifier (ota) with separate cascode paths for reconfigurable input pairs23 Jul 2026US 2026/0213718 A1QUALCOMM Incorporated
- Amplifier device having buffer function25 Jun 2026US 2026/0180510 A1Realtek Semiconductor Corp.
- Source amplifier and source driver including source amplifier30 Apr 2026US 2026/0120613 A1Korea Advanced Institute of Science and Technology
- Current mirror operational transconductance amplifier9 Apr 2026US 2026/0100685 A1Semiconductor Components Industries, LLC
- Two-stage operational amplifer2 Apr 2026US 2026/0095134 A1STMicroelectronics International N. V.
Most cited
By later US patents
- Amplifier having improved common mode voltage range123US 6,107,882 ALucent Technologies Inc. · 2000
- Complementary field effect transistor differential amplifier55US 3,991,380 ARCA Corporation · 1976
- Voltage mode differential driver and method52US 6,867,618 B2Broadcom Corporation · 2005
- Multi-stage high-gain high-speed amplifier49US 5,847,600 AAnalog Devices, Inc. · 1998
- Operational amplifier circuit having wide operating range39US 4,766,394 ANEC Corporation · 1988