H04N 2201/04768
Controlling the frequency of the signals
H04N2201/04768 (Controlling the frequency of the signals) appears on 234 US grants and 107 published applications in this corpus.
Search patents in H04N- Granted patents
- 234
- Published applications
- 107
- Assignees
- 90
- Inventors
- 348
- Latest grant
- 24 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 7 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 9 | 0 |
| 1988 | 8 | 0 |
| 1989 | 10 | 0 |
| 1990 | 11 | 0 |
| 1991 | 3 | 0 |
| 1992 | 9 | 0 |
| 1993 | 9 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 7 | 0 |
| 2001 | 5 | 5 |
| 2002 | 3 | 9 |
| 2003 | 6 | 9 |
| 2004 | 7 | 16 |
| 2005 | 8 | 5 |
| 2006 | 7 | 7 |
| 2007 | 7 | 12 |
| 2008 | 8 | 7 |
| 2009 | 7 | 8 |
| 2010 | 6 | 4 |
| 2011 | 4 | 5 |
| 2012 | 7 | 6 |
| 2013 | 5 | 0 |
| 2014 | 8 | 1 |
| 2015 | 4 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 2 |
| 2018 | 3 | 4 |
| 2019 | 3 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 2 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
- H04N 2201/04772Using a phase-locked loopIndexing code70
- H04N 2201/04774Using a reference clock or oscillatorIndexing code61
- H04N 2201/04775Using a counterIndexing code38
- H04N 2201/04777Using a voltage controlled oscillatorIndexing code25
- H04N 2201/0477Using a clock signal composed from a number of clock signals ofIndexing code7
- H04N 2201/04779Using a clock signal composed from a number of clock signals ofIndexing code0
Recent patents
- Systems and methods for asymmetric image splitter clock generation24 Dec 2024US 12,177,604 B2Maxim Integrated Products, Inc.
- Method and apparatus for capturing an image of an object using a scanning microscope11 Jun 2024US 12,007,544 B2Carl Zeiss Microscopy GmbH
- Systems and methods for asymmetric image splitter clock generation31 Jan 2023US 11,570,400 B2Analog Devices, Inc.
- Data processing device, image reading apparatus, image forming apparatus, and data processing method30 Aug 2022US 11,429,141 B2Ricoh Company, Ltd.
- Synchronization of MEMS projector slow axis mirror to input video frame rate6 Jul 2021US 11,054,635 B1STMicroelectronics S.r.l.
- Image-forming apparatus and controller4 Jul 2024US 2024/0217245 A1Zhuhai Pantum Electronics Co., Ltd.
- Systems and methods for asymmetric image splitter clock generation18 May 2023US 2023/0156149 A1Maxim Integrated Products, Inc.
- Method and apparatus for capturing an image of an object using a scanning microscope28 Jul 2022US 2022/0236548 A1Carl Zeiss Microscopy GmbH
- Data processing device, image reading apparatus, image forming apparatus, and data processing method24 Sep 2020US 2020/0301468 A1Ricoh Company, Ltd.
- Systems and methods for asymmetric image splitter clock generation19 Dec 2019US 2019/0387197 A1Maxim Integrated Products, Inc.
Most cited
By later US patents
- Resonant scanner control system74US 5,121,138 AGeneral Scanning, Inc. · 1992
- Scanning confocal microscope using fluorescence detection57US 5,296,703 AThe Regents of the University of California · 1994
- Synchronization to a start-of-scan detection, and digital generation of variable frequencies, from a fixed-frequency fixed-phase frequency source in an image generator in order to highly accurately time the placement of pixels upon a scan line54US 5,477,330 APrintware, Inc. · 1995
- Flat bed scanner system and method53US 4,424,589 ACoulter Systems Corporation · 1984
- Pixel clock generating apparatus, optical writing apparatus using a pixel clock, imaging apparatus, and method for generating pixel clocks49US 7,271,824 B2Ricoh Company, Ltd. · 2007