H03F 3/45139
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}
H03F3/45139 (Complementary long tailed pairs having parallel inputs and being supplied in series) appears on 21 US grants and 9 published applications in this corpus.
Search patents in H03F- Granted patents
- 21
- Published applications
- 9
- Assignees
- 12
- Inventors
- 29
- Latest grant
- 21 Dec 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 2 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Calibrating resistance for data drivers21 Dec 2021US 11,206,012 B2QUALCOMM Incorporated
- Multi-stage amplifier including a pre-driver stage19 Oct 2021US 11,152,899 B2Texas Instruments Incorporated
- Energy efficient clip limiting voltage controlled amplifier19 May 2020US 10,658,997 B2RGB Systems, Inc.
- Method and system for generating a modulated signal in a transmitter26 Nov 2019US 10,491,436 B1Xilinx, Inc.
- System and method for improving total harmonic distortion of an amplifier29 May 2018US 9,985,589 B2Texas Instruments Incorporated
- Calibrating Resistance for Data Drivers10 Jun 2021US 2021/0175875 A1QUALCOMM Incorporated
- Multi-stage amplifier including a pre-driver stage15 Apr 2021US 2021/0111677 A1Texas Instruments Incorporated
- Energy efficient clip limiting voltage controlled amplifier27 Feb 2020US 2020/0067477 A1RGB Systems, Inc.
- Low noise amplifier6 Jul 2017US 2017/0194910 A1Taiwan Semiconductor Manufacturing Company.Ltd
- System and method for improving total harmonic distortion of an amplifier23 Feb 2017US 2017/0054417 A1Texas Instruments Incorporated
Most cited
By later US patents
- Current mirror circuit22US 6,278,326 B1Texas Instruments Tucson Corporation · 2001
- Method and system for generating a modulated signal in a transmitter19US 10,491,436 B1Xilinx, Inc. · 2019
- Wideband operational amplifier13US 6,163,216 ATexas Instruments Tucson Corporation · 2000
- Output stage amplifier with compensation circuitry12US 6,552,613 B2Texas Instruments Tucson Corporation · 2003
- Complementary differential amplifier11US 4,357,578 ANippon Gakki Seizo Kabushiki Kaisha · 1982