H03F 2203/45096
The difference of two signals being made by
Official title: the difference of two signals being made by, e.g. combining two or more current mirrors, e.g. differential current mirror
H03F2203/45096 (The difference of two signals being made by) appears on 15 US grants and 11 published applications in this corpus.
Search patents in H03F- Granted patents
- 15
- Published applications
- 11
- Assignees
- 19
- Inventors
- 28
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 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 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 3 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Source/sink LDO with reduced dead band4 Aug 2026US 12,699,410 B2Renesas Electronics America Inc.
- Interface circuit including variable impedance circuit and operating method thereof4 Feb 2025US 12,218,639 B2Samsung Electronics Co., Ltd.
- Slew boost amplifier and display driver having the same25 Jul 2023US 11,711,059 B2DB HiTek Co., Ltd.
- PWM controlled loop with anti-windup protection27 Nov 2018US 10,141,835 B2Dialog Semiconductor (UK) Limited
- Amplifier apparatus and soft-start method thereof6 Sep 2016US 9,438,179 B2Intel Corporation
- Source/sink ldo with reduced dead band5 Feb 2026US 2026/0037013 A1Renesas Electronics America Inc.
- Methods and apparatus to operate a buffer stage in amplifier circuitry18 Sep 2025US 2025/0293651 A1Texas Instruments Incorporated
- Buffer circuit, source driver, and display device including thereof22 May 2025US 2025/0166555 A1Samsung Electronics Co., Ltd.
- Device for copying a current12 Oct 2023US 2023/0327621 A1STMicroelectronics (Alps) SAS
- Arrangement for enhancing downstream performance22 Jun 2023US 2023/0199265 A1
Most cited
By later US patents
- Instrumentation amplifier with extended common mode range21US 4,232,271 ANational Semiconductor Corporation · 1980
- Folded cascode operational amplifier with gain enhancing base current compensation17US 5,323,121 AAnalog Devices, Inc. · 1994
- Differential common base amplifier with feed forward circuit9US 4,596,958 ABurr-Brown Corporation · 1986
- Differential amplifier input stage capable of operating in excess of power supply voltage7US 4,378,529 ANational Semiconductor Corporation · 1983
- Radiation-hardened transistor amplifiers5US 4,151,484 ARCA Corporation · 1979