H03F 3/3455
With junction-fet's
Official title: {with junction-FET's}
H03F3/3455 (With junction-fet's) appears on 20 US grants and 3 published applications in this corpus.
Search patents in H03F- Granted patents
- 20
- Published applications
- 3
- Assignees
- 18
- Inventors
- 29
- Latest grant
- 1 Aug 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Linear FET feedback amplifier1 Aug 2017US 9,722,552 B2Qorvo US, Inc.
- Transimpedance amplification apparatus with source follower structure18 Apr 2006US 7,030,701 B2Information and Communications University Educational Foundation
- FET active load and current source16 Dec 2003US 6,664,842 B1Inphi Corporation
- Precision GaAs low-voltage DC amplifier19 Sep 2000US 6,121,838 AFinisar Corporation
- Low noise-high linearity HEMT-HBT composite17 Nov 1998US 5,838,031 ATRW Inc.
- An ultra-low-power and low-noise amplifier31 May 2018US 2018/0152147 A1
- Linear fet feedback amplifier14 Jan 2016US 2016/0013766 A1RF Micro Devices, Inc.
- Transimpedance amplification apparatus with source follower structure1 Jul 2004US 2004/0124927 A1Information and Communications University Educational Foundation
Most cited
By later US patents
- Negative voltage generator56US 5,699,018 AMitsubishi Denki Kabushiki Kaisha · 1997
- FET active load and current source22US 6,664,842 B1Inphi Corporation · 2003
- JFET current mirror and voltage level shifting apparatus19US 4,743,862 AAnadigics, Inc. · 1988
- Balanced cascode current mirror19US 5,099,205 ABrooktree Corporation · 1992
- Low noise-high linearity HEMT-HBT composite19US 5,838,031 ATRW Inc. · 1998