H03K 6/04
Modifying slopes of pulses
Official title: Modifying slopes of pulses, e.g. S-correction (S-correction in television H04N3/23)
H03K6/04 (Modifying slopes of pulses) appears on 42 US grants and 25 published applications in this corpus.
Search patents in H03K- Granted patents
- 42
- Published applications
- 25
- Assignees
- 36
- Inventors
- 83
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 5 |
| 2015 | 3 | 4 |
| 2016 | 3 | 1 |
| 2017 | 3 | 2 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 4 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Compensation slope adjustment in voltage converter17 Jun 2025US 12,334,819 B2Texas Instruments Incorporated
- Current mode control modulator including ramp signal generator providing slope compensation25 Jul 2023US 11,711,071 B2Alpha and Omega Semiconductor (Cayman) Ltd.
- Slope compensation for current mode control modulator7 Dec 2021US 11,196,409 B2Alpha and Omega Semiconductor (Cayman) Ltd.
- Electronic device24 Nov 2020US 10,848,136 B2SK hynix Inc.
- Slope compensation for peak current mode control modulator10 Nov 2020US 10,833,661 B1Alpha and Omega Semiconductor (Cayman) Ltd.
- Apparatus including slew rate control circuit28 Aug 2025US 2025/0274125 A1Micron Technology, Inc.
- Compensation slope adjustment in voltage converter2 Feb 2023US 2023/0031749 A1Texas Instruments Incorporated
- Current Mode Control Modulator Including Ramp Signal Generator Providing Slope Compensation17 Feb 2022US 2022/0052675 A1Alpha and Omega Semiconductor (Cayman) Ltd.
- Slope Compensation for Current Mode Control Modulator10 Jun 2021US 2021/0175879 A1Alpha and Omega Semiconductor (Cayman) Ltd.
- Electronic device21 May 2020US 2020/0162063 A1SK hynix Inc.
Most cited
By later US patents
- Driver circuit for controlling signal rise and fall in field effect transistor processors52US 4,567,378 AInternational Business Machines Corporation · 1986
- Recovery of the propagation delay in a PWM circuit51US 5,852,632 AConsorzio Per La Ricerca Sulla Microelectronica Nel Mezzorgiorno · 1998
- Driver circuit for charge coupled device50US 4,424,456 ATokyo Shibaura Denki Kabushiki Kaisha · 1984
- Method for digital slope control of output signals of power amplifiers in semiconductor chips21US 4,815,113 AInternational Business Machines Corporation · 1989
- Slope compensation for peak current mode control modulator15US 10,833,661 B1Alpha and Omega Semiconductor (Cayman) Ltd. · 2020