H03K 19/01831
With at least one differential stage
Official title: {with at least one differential stage}
H03K19/01831 (With at least one differential stage) appears on 32 US grants and 7 published applications in this corpus.
Search patents in H03K- Granted patents
- 32
- Published applications
- 7
- Assignees
- 22
- Inventors
- 59
- Latest grant
- 25 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 2 |
| 2003 | 0 | 0 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 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 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Active differential termination circuit to compensate for impedance mismatch25 Jun 2024US 12,021,529 B2Semtech Corporation
- Level shifter4 Jun 2019US 10,312,913 B2Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Systems and methods for level shifting using AC coupling31 Mar 2009US 7,511,554 B2International Business Machines Corporation
- Circuit for a transceiver output port of a local area networking device11 Jul 2006US 7,075,977 B2Realtek Semiconductor Corp.
- Circuit for a transceiver output port of a local area networking device21 Sep 2004US 6,795,493 B1Realtek Semiconductor Corp.
- Active differential termination circuit to compensate for impedance mismatch21 Mar 2024US 2024/0097659 A1Semtech Corporation
- Level shifter19 Apr 2018US 2018/0109260 A1Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Systems and Methods for Level Shifting using AC Coupling18 Dec 2008US 2008/0309395 A1International Business Machines Corporation
- Circuit for a transceiver output port of a local area networking device10 Mar 2005US 2005/0053161 A1Realtek Semiconductor Corp.
- Semiconductor integrated circuit and manufacturing method thereof31 Oct 2002US 2002/0158659 A1NEC Corporation
Most cited
By later US patents
- Asymmetrical digital subscriber line (ADSL) line driver circuit59US 5,825,819 AMotorola, Inc. · 1998
- Process for monolithic integration of logic, control, and high voltage interface circuitry50US 4,325,180 ATexas Instruments Incorporated · 1982
- Monolithic integration of logic, control and high voltage interface circuitry30US 4,546,370 ATexas Instruments Incorporated · 1985
- Integrated circuit interconnection structure having precision terminating resistors25US 4,228,369 AInternational Business Machines Corporation · 1980
- Semiconductor integrated circuit device having a signal transmission line pair interconnected by propagation delay time control resistance17US 5,214,318 AHitachi, Ltd. · 1993