H03F 2203/5031
The source circuit of the follower being a current source
Official title: the source circuit of the follower being a current source
H03F2203/5031 (The source circuit of the follower being a current source) appears on 42 US grants and 38 published applications in this corpus.
Search patents in H03F- Granted patents
- 42
- Published applications
- 38
- Assignees
- 40
- Inventors
- 80
- Latest grant
- 26 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 3 | 1 |
| 2005 | 2 | 2 |
| 2006 | 3 | 3 |
| 2007 | 1 | 4 |
| 2008 | 3 | 6 |
| 2009 | 5 | 8 |
| 2010 | 7 | 5 |
| 2011 | 7 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Level converter and circuit arrangement comprising such level converters26 Mar 2024US 11,942,934 B2Robert Bosch GmbH
- Transconductance current source26 Feb 2019US 10,218,322 B2Firecomms Limited
- Sigma-delta ADC with dither5 Jul 2016US 9,385,745 B1Mediatek Inc.
- Tunable RF filter26 Jan 2016US 9,246,453 B2NXP B. V.
- Detecting device and solid-state imaging device16 Apr 2013US 8,420,994 B2Seiko Epson Corporation
- Filter circuitry and circuitry comprising the same20 Mar 2025US 2025/0096779 A1Socionext Inc.
- Level converter and circuit arrangement comprising such level converters2 Mar 2023US 2023/0061922 A1Robert Bosch GmbH
- Transconductance current source26 Jul 2018US 2018/0212575 A1Firecomms Limited
- Sigma-delta adc with dither14 Jul 2016US 2016/0204793 A1Mediatek Inc.
- Semiconductor integrated circuit and tuner system including the same7 Jun 2012US 2012/0139633 A1Panasonic Corporation
Most cited
By later US patents
- Source/emitter follower buffer driving a switching load and having improved linearity44US 7,804,328 B2Texas Instruments Incorporated · 2010
- Level converter and circuit arrangement comprising such level converters43US 11,942,934 B2Robert Bosch GmbH · 2024
- Differential source follower with body effect compensation21US 5,874,840 AInternational Business Machines Corporation · 1999
- NMOS composite device Vds bootstrappers12US 7,019,580 B1Maxim Integrated Products, Inc. · 2006
- FET buffer amplifier11US 5,155,449 AKikusui Electronics Corporation · 1992