H03K 19/01812
With at least one differential stage
Official title: {with at least one differential stage}
H03K19/01812 (With at least one differential stage) appears on 131 US grants and 46 published applications in this corpus.
Search patents in H03K- Granted patents
- 131
- Published applications
- 46
- Assignees
- 74
- Inventors
- 208
- Latest grant
- 26 Apr 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 7 | 0 |
| 1986 | 4 | 0 |
| 1987 | 12 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 18 | 0 |
| 1992 | 6 | 0 |
| 1993 | 6 | 0 |
| 1994 | 2 | 0 |
| 1995 | 9 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 1 |
| 2002 | 5 | 20 |
| 2003 | 2 | 4 |
| 2004 | 1 | 0 |
| 2005 | 2 | 2 |
| 2006 | 2 | 5 |
| 2007 | 1 | 1 |
| 2008 | 4 | 2 |
| 2009 | 2 | 1 |
| 2010 | 3 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 2 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 3 | 2 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Charge pump circuit and method for voltage conversion26 Apr 2022US 11,316,444 B2Amsag
- Voltage level shifting circuitry22 Sep 2020US 10,784,842 B2Arm Limited
- Programmable termination resistor for HDMI transmitter output2 Jun 2020US 10,673,413 B2PICO Semiconductor, Inc.
- Drive circuit5 May 2020US 10,642,076 B2Sumitomo Electric Industries, Ltd.
- Operational amplifier, driving interface, measurement and control device, driving circuit and driver23 Jul 2019US 10,361,701 B2Liuzhou Guitong Technology Co., Ltd.
- High bandwidth level-shifting differential analog interface circuit21 May 2026US 2026/0142659 A1Microchip Technology Incorporated
- Transistor circuit6 Feb 2025US 2025/0047286 A1Sony Semiconductor Solutions Corporation
- Inverter circuit arrangement1 Apr 2021US 2021/0099101 A1Ams AG
- Voltage Level Shifting Circuitry9 Jul 2020US 2020/0220529 A1Arm Limited
- Programmable termination resistor for hdmi transmitter output27 Feb 2020US 2020/0067492 A1PICO Semiconductor, Inc.
Most cited
By later US patents
- Integrated circuit communication techniques258US 7,439,773 B2cASIC Corporation · 2008
- Integrated circuit device accepting inputs and providing outputs at the levels of different logic families51US 4,527,079 AAdvanced Micro Devices, Inc. · 1985
- Dynamically-adjustable differential output drivers36US 6,943,588 B1Altera Corporation · 2005
- Level converter circuit34US 4,697,109 AHitachi, Ltd. · 1987
- Semiconductor integrated circuit having a C-MOS internal logic block and an output buffer for providing ECL level signals32US 4,645,951 AHitachi, Ltd. · 1987