H03F 2203/5015
The source follower has a controlled source circuit, the controlling signal being
Official title: the source follower has a controlled source circuit, the controlling signal being derived from the gate circuit of the follower
H03F2203/5015 (The source follower has a controlled source circuit, the controlling signal being) appears on 9 US grants and 8 published applications in this corpus.
Search patents in H03F- Granted patents
- 9
- Published applications
- 8
- Assignees
- 9
- Inventors
- 24
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 3 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Differential-follower control circuit19 Aug 2025US 12,395,129 B2Chongqing GigaChip Technology Co., Ltd.
- Microphone amplifying circuit design method and microphone amplifying circuit6 May 2025US 12,294,840 B2Aac Acoustic Technologies (Shenzhen) Co., Ltd.
- Amplifier device7 Jul 2020US 10,707,814 B2Infineon Technologies AG
- Electronic circuit for a microphone and microphone10 Sep 2019US 10,412,486 B2TDK Corporation
- Voltage buffer8 Jul 2014US 8,773,171 B2Novatek Microelectronics Corp.
- A microphone amplifing circuit design method and microphone amplifing circuit16 Jan 2025US 2025/0024199 A1Aac Acoustic Technologies (Shenzhen) Co., Ltd.
- Differential-follower control circuit22 Jun 2023US 2023/0198475 A1Chongqing GigaChip Technology Co., Ltd.
- Amplifier device5 Mar 2020US 2020/0076372 A1Infineon Technologies AG
- Electronic circuit for a microphone and microphone28 Jun 2018US 2018/0184200 A1TDK Corporation
- Voltage buffer3 Oct 2013US 2013/0257542 A1Novatek Microelectronics Corp.
Most cited
By later US patents
- Method of deskewing a differential signal and a system and circuit therefor37US 7,937,605 B2Redmere Technology Ltd. · 2011
- Data recovery system for source synchronous data channels3US 7,809,085 B2Redmere Technology Ltd. · 2010
- Distortion compensation for a capacitively loaded follower2US 5,869,993 AU. S. Philips Corporation · 1999
- High performance charge detection amplifier for CCD image sensors1US 7,468,500 B2Texas Instruments Incorporated · 2008