G05F 1/452
With pulse-burst modulation control
Official title: {with pulse-burst modulation control}
G05F1/452 (With pulse-burst modulation control) appears on 19 US grants and 3 published applications in this corpus.
Search patents in G05F- Granted patents
- 19
- Published applications
- 3
- Assignees
- 16
- Inventors
- 29
- Latest grant
- 4 Aug 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 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 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 1 |
| 2020 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Control of four-switch, single inductor, non-inverting buck-boost converters4 Aug 2020US 10,734,902 B2Microchip Technology Incorporated
- Boost and LDO hybrid converter with dual-loop control10 Sep 2019US 10,411,599 B1QUALCOMM Incorporated
- Pulse width modulation controller and relevant control method having minimum on time in response to voltage peak of line voltage29 Jan 2019US 10,193,456 B2Leadtrend Technology Corp.
- Sinusoidal inductorless dimmer providing an amplitude attenuated output15 Nov 1994US 5,365,148 AElectronics Diversified, Inc.
- Voltage regulator employing a triac to deliver voltage to a load15 Nov 1994US 5,365,157 AColtene/Whaledent, Inc.
- Control of Four-Switch, Single Inductor, Non-Inverting Buck-Boost Converters19 Mar 2020US 2020/0091822 A1Microchip Technology Incorporated
- Boost and ldo hybrid converter with dual-loop control3 Oct 2019US 2019/0305683 A1QUALCOMM Incorporated
- Pulse width modulation controller and relevant control method having minimum on time in response to voltage peak of line voltage7 Dec 2017US 2017/0353122 A1Leadtrend Technology Corp.
Most cited
By later US patents
- Power control for appliance using multiple high inrush current elements25US 4,282,422 AGeneral Electric Company · 1981
- Temperature controller for a fusing roller25US 4,400,613 AGeneral Electric Company · 1983
- Power tool/vacumm cleaner power control22US 4,825,140 A1989
- Automatic voltage regulator with optical feedback20US 3,952,242 ARicoh Company, Ltd. · 1976
- Constant power regulator for xerographic fusing system18US 3,961,236 AXerox Corporation · 1976