H03K 3/287
Using additional transistors in the feedback circuit
Official title: using additional transistors in the feedback circuit (H03K3/289 takes precedence)
H03K3/287 (Using additional transistors in the feedback circuit) appears on 24 US grants and 2 published applications in this corpus.
Search patents in H03K- Granted patents
- 24
- Published applications
- 2
- Assignees
- 18
- Inventors
- 47
- Latest grant
- 16 Nov 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 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 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Sense amplifier flip-flop16 Nov 2021US 11,177,796 B2Cisco Technology, Inc.
- Latch chain having improved sensitivity25 Mar 2003US 6,538,486 B1Lucent Technologies Inc.
- High-speed comparator with improved latch accuracy19 Sep 2000US 6,121,798 AAnalog Devices, Inc.
- BICMOS latch circuit for latching differential signals2 Jun 1998US 5,760,626 AMotorola, Inc.
- Bipolar flip-flop circuit with improved noise immunity30 Jul 1996US 5,541,544 AMitsubishi Denki Kabushiki Kaisha
Most cited
By later US patents
- Comparator unit for a flash analog-to-digital converter194US 4,910,518 ASamsun Semiconductor and Telecommunications Co., Ltd. · 1990
- Latch chain having improved sensitivity23US 6,538,486 B1Lucent Technologies Inc. · 2003
- Sense circuit for memory storage system17US 4,027,176 AInternational Business Machines Corporation · 1977
- Positive feedback low input capacitance differential amplifier15US 5,345,346 AVTC Inc. · 1994
- Bipolar flip-flop circuit with improved noise immunity9US 5,541,544 AMitsubishi Denki Kabushiki Kaisha · 1996