H03F 1/309
Using junction-fet
Official title: {using junction-FET}
H03F1/309 (Using junction-fet) appears on 4 US grants and 2 published applications in this corpus.
Search patents in H03F- Granted patents
- 4
- Published applications
- 2
- Assignees
- 3
- Inventors
- 6
- Latest grant
- 6 Aug 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 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 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Acoustic pseudo-triode characteristic amplification device and acoustic pseudo-triode characteristic push-pull amplification device6 Aug 2013US 8,502,605 B2
- System and method for improved bias matching5 Jul 2005US 6,914,486 B2Texas Instruments Incorporated
- Symmetric integrated amplifier with controlled DC offset voltage25 Apr 1989US 4,825,174 AAmerican Telephone and Telegraph Company, AT&T Bell Laboratories
- Buffer amplifier28 Jun 1983US 4,390,852 ATektronix, Inc.
Most cited
By later US patents
- Symmetric integrated amplifier with controlled DC offset voltage19US 4,825,174 AAmerican Telephone and Telegraph Company, AT&T Bell Laboratories · 1989
- Buffer amplifier5US 4,390,852 ATektronix, Inc. · 1983
- System and method for improved bias matching2US 6,914,486 B2Texas Instruments Incorporated · 2005
- Acoustic pseudo-triode characteristic amplification device and acoustic pseudo-triode characteristic push-pull amplification device2US 8,502,605 B22013