H03F 3/10
With diodes
Official title: with diodes {(parametric amplifiers H03F7/00)}
H03F3/10 (With diodes) appears on 35 US grants and 18 published applications in this corpus.
Search patents in H03F- Granted patents
- 35
- Published applications
- 18
- Assignees
- 25
- Inventors
- 53
- Latest grant
- 4 Jul 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 10 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 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 | 1 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 5 | 7 |
| 2020 | 3 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Optical differential low-noise receivers and related methods4 Jul 2023US 11,695,378 B2Lightmatter, Inc.
- Optical differential low-noise receivers and related methods7 Dec 2021US 11,196,395 B2Lightmatter, Inc.
- Low voltage inverter-based amplifier8 Sep 2020US 10,771,070 B2KaiKuTek Inc.
- Frequency-modulated continuous-wave radar system and frequency tracking method for calibrating frequency gains of a radio frequency signal to approach wideband flatness frequency responses7 Jul 2020US 10,707,879 B2KaiKuTek Inc.
- Oscillating circuit and method for calibrating a resonant frequency of an LC tank of an injection-locked oscillator (ILO) of the oscillating circuit while stopping self-oscillation of the ILO14 Jan 2020US 10,536,152 B2KaiKuTek Inc.
- Optical differential low-noise receivers and related methods17 Mar 2022US 2022/0085777 A1Lightmatter, Inc.
- Optical differential low-noise receivers and related methods16 Jul 2020US 2020/0228077 A1Lightmatter, Inc.
- Differential trans-impedance amplifier19 Mar 2020US 2020/0091881 A1Elenion Technologies, LLC
- Frequency-modulated continuous-wave radar system and frequency tracking method for calibrating frequency gains of a radio frequency signal to approach wideband flatness frequency responses17 Oct 2019US 2019/0317189 A1KaiKuTek Inc.
- Oscillating circuit and method for calibrating a resonant frequency of an LC tank of an injection-locked oscillator (ILO) of the oscillating circuit while stopping self-oscillation of the ILO17 Oct 2019US 2019/0319581 A1KaiKuTek Inc.
Most cited
By later US patents
- Sense amplifier circuits and high speed latch circuits using gated diodes15US 7,116,594 B2International Business Machines Corporation · 2006
- Frequency tunable microwave apparatus having a variable impedance hybrid idler circuit14US 4,005,372 ARCA Corporation · 1977
- Planar transmission line comprising a material having negative differential conductivity11US 3,975,690 ACommunicatons Satellite Corporation (Comsat) · 1976
- Connection of a plurality of devices to a circular waveguide11US 4,091,334 ARCA Corporation · 1978
- Solid state diode amplifier11US 4,189,683 ARaytheon Company · 1980