H03F 2203/45324
The aac comprising a darlington transistor circuit
Official title: the AAC comprising a Darlington transistor circuit
H03F2203/45324 (The aac comprising a darlington transistor circuit) appears on 11 US grants and 10 published applications in this corpus.
Search patents in H03F- Granted patents
- 11
- Published applications
- 10
- Assignees
- 9
- Inventors
- 19
- Latest grant
- 8 Jan 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 2 | 1 |
| 2006 | 1 | 1 |
| 2007 | 2 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Active linearization for broadband amplifiers8 Jan 2019US 10,177,717 B2Analog Devices, Inc.
- Wideband CMOS gain stage20 Mar 2012US 8,138,839 B2Broadcom Corporation
- Asymmetric rise/fall time and duty cycle control circuit27 Jul 2010US 7,764,885 B2Finisar Corporation
- Operational amplifier6 Apr 2010US 7,692,492 B2Rohm Co., Ltd.
- Operational amplifier12 May 2009US 7,532,076 B2Rohm Co., Ltd.
- Common-mode stabilization of high-frequency differential distributed driver amplifier26 Mar 2026US 2026/0088784 A1Ciena Corporation
- Active linearization for broadband amplifiers14 Sep 2017US 2017/0264252 A1Analog Devices, Inc.
- Operational amplifier30 Jul 2009US 2009/0189693 A1Rohm Co., Ltd.
- Asymmetric rise/fall time and duty cycle control circuit3 Apr 2008US 2008/0079490 A1Finisar Corporation
- Operational Amplifier17 Jan 2008US 2008/0012641 A1Rohm Co., Ltd.
Most cited
By later US patents
- High voltage floating current sense amplifier9US 7,015,728 B1Intersil Americas Inc. · 2006
- Multi-tanh doublets using emitter resistors6US 6,087,883 AAnalog Devices, Inc. · 2000
- Operational amplifier4US 7,532,076 B2Rohm Co., Ltd. · 2009
- Wideband CMOS gain stage3US 6,927,631 B2Broadcom Corporation · 2005
- Variable gain amplifier with temperature compensation and gain linearity enhancement3US 7,262,661 B2Linear Technology Corporation · 2007