H03F 2203/45471
The csc comprising one or more extra current sources
Official title: the CSC comprising one or more extra current sources
H03F2203/45471 (The csc comprising one or more extra current sources) appears on 118 US grants and 58 published applications in this corpus.
Search patents in H03F- Granted patents
- 118
- Published applications
- 58
- Assignees
- 81
- Inventors
- 196
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 6 | 0 |
| 1994 | 2 | 0 |
| 1995 | 8 | 0 |
| 1996 | 5 | 0 |
| 1997 | 8 | 0 |
| 1998 | 4 | 0 |
| 1999 | 8 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 3 |
| 2003 | 6 | 1 |
| 2004 | 4 | 5 |
| 2005 | 2 | 2 |
| 2006 | 3 | 6 |
| 2007 | 1 | 3 |
| 2008 | 4 | 4 |
| 2009 | 7 | 7 |
| 2010 | 6 | 3 |
| 2011 | 2 | 2 |
| 2012 | 1 | 2 |
| 2013 | 3 | 2 |
| 2014 | 2 | 1 |
| 2015 | 1 | 2 |
| 2016 | 3 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 2 |
| 2020 | 1 | 0 |
| 2021 | 2 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 4 |
| 2024 | 2 | 2 |
| 2025 | 2 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Circuit arrangement of an amplifier with current controlled gain and corresponding method27 Jan 2026US 12,537,494 B2STMicroelectronics S,r.l.
- Common-mode feedback2 Dec 2025US 12,489,410 B2Nordic Semiconductor ASA
- Trans-impedance amplifier for ultrasound device and related apparatus and methods18 Feb 2025US 12,231,097 B2Bfly Operations, Inc.
- Transconductor circuitry with adaptive biasing19 Nov 2024US 12,149,219 B2Ams AG
- Trans-impedance amplifier for ultrasound device and related apparatus and methods2 Jan 2024US 11,863,133 B2Bfly Operations, Inc.
- Trans-impedance amplifier for ultrasound device and related apparatus and methods5 Jun 2025US 2025/0183859 A1
- Amplifier circuit6 Feb 2025US 2025/0047246 A1
- Circuit for voltage offset compensation16 Jan 2025US 2025/0023531 A1STMicroelectronics International N. V.
- Method for varying amplifier gain13 Jun 2024US 2024/0195374 A1Nokia Solutions and Networks Oy
- Trans-impedance amplifier for ultrasound device and related apparatus and methods11 Apr 2024US 2024/0120891 A1Bfly Operations, Inc.
Most cited
By later US patents
- Capacitor compensation in miller compensated circuits200US 6,788,146 B2Texas Instruments Incorporated · 2004
- Continuous time programmable analog block architecture99US 5,574,678 ALattice Semiconductor Corporation · 1996
- Method and apparatus for local and global power management in a programmable analog circuit65US 6,525,593 B1Cypress Semiconductor Corporation · 2003
- Differential amplifiers with current and resistance compensation elements for balanced output64US 6,369,652 B1Rambus Inc. · 2002
- Differential amplifier with common-mode stability enhancement58US 5,187,448 AMotorola, Inc. · 1993