H03F 2203/45021
One or more added diodes to the amplifying transistors in the differential
Official title: One or more added diodes to the amplifying transistors in the differential amplifier
H03F2203/45021 (One or more added diodes to the amplifying transistors in the differential) appears on 14 US grants and 9 published applications in this corpus.
Search patents in H03F- Granted patents
- 14
- Published applications
- 9
- Assignees
- 12
- Inventors
- 22
- Latest grant
- 15 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 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 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 4 |
| 2019 | 4 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Logarithmic amplifier circuit15 Nov 2022US 11,502,655 B2Texas Instruments Incorporated
- Apparatus and method for an analog to digital converter5 Jul 2022US 11,381,207 B2STMicroelectronics International N. V.
- Differential input stages24 Sep 2019US 10,425,052 B2Texas Instruments Incorporated
- Amplifier18 Jun 2019US 10,326,416 B2Sumitomo Electric Industries, Ltd.
- Active inductor and amplifier circuit19 Mar 2019US 10,236,844 B2Toshiba Memory Corporation
- Apparatus and method for an analog to digital converter7 Oct 2021US 2021/0313941 A1STMicroelectronics International N. V.
- Logarithmic amplifier circuit4 Mar 2021US 2021/0067112 A1Texas Instruments Incorporated
- Differential input stages9 May 2019US 2019/0140607 A1Texas Instruments Incorporated
- Amplifier1 Nov 2018US 2018/0316323 A1Sumitomo Electric Industries, Ltd.
- Active inductor and amplifier circuit28 Jun 2018US 2018/0183395 A1Toshiba Memory Corporation
Most cited
By later US patents
- Adaptive current generating transconductance circuit27US 5,223,743 AKabushiki Kaisha Toshiba · 1993
- Transmipedance amplifier circuit, related integrated circuit, receiver circuit and method of operating a transimpedance amplifier circuit6US 10,187,026 B2STMicroelectronics S,r.l. · 2019
- Operational amplifier utilizing resistors trimmed by metal migration6US 4,717,886 AMotorola, Inc. · 1988
- Input tracking current mirror for a differential amplifier system6US 7,250,819 B2Analog Devices, Inc. · 2007
- Selectable gain instrumentation amplifier5US 4,599,574 ANeff Instrument Corporation · 1986