H03D 13/008
Using transistors
Official title: {using transistors}
H03D13/008 (Using transistors) appears on 37 US grants and 11 published applications in this corpus.
Search patents in H03D- Granted patents
- 37
- Published applications
- 11
- Assignees
- 27
- Inventors
- 71
- Latest grant
- 23 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 0 |
| 2003 | 2 | 4 |
| 2004 | 1 | 0 |
| 2005 | 3 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 2 | 1 |
| 2013 | 0 | 0 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Phase detector23 Jan 2024US 11,879,917 B2Mitsubishi Electric Corporation
- System and method for a phase detector9 Dec 2014US 8,907,702 B1Infineon Technologies AG
- Phase frequency detector22 Jul 2014US 8,786,315 B2Mimos Berhad
- Phase-detector for detecting phase difference of [PI]2N10 Jul 2012US 8,217,683 B2NXP B. V.
- Symmetric phase detector20 Mar 2012US 8,138,798 B2Fujitsu Limited
- Phase detector7 Apr 2022US 2022/0107347 A1Mitsubishi Electric Corporation
- Symmetric Phase Detector12 Jul 2012US 2012/0177162 A1Fujitsu Limited
- Phase frequency detector15 Sep 2011US 2011/0221476 A1Mimos Berhad
- Phase-detector for detecting phase difference of [pi]2n23 Jun 2011US 2011/0148467 A1NXP B. V.
- Symmetric Phase Detector15 Apr 2010US 2010/0090723 A1Fujitsu Limited
Most cited
By later US patents
- Phase detector21US 4,870,303 AMotorola, Inc. · 1989
- Combined phase comparator and charge pump circuit16US 6,275,072 B1Velio Communications, Inc. · 2001
- Phase comparison circuit13US 5,039,889 AU. S. Philips Corporation · 1991
- FM demodulator using multiplier to which delayed and undelayed input signals are applied12US 4,054,840 ASony Corporation · 1977
- Circuit and method for correcting phase error in a multiplier circuit12US 5,659,263 AMotorola, Inc. · 1997