H03H 17/0685
The ratio being rational
Official title: {the ratio being rational}
H03H17/0685 (The ratio being rational) appears on 159 US grants and 94 published applications in this corpus.
Search patents in H03H- Granted patents
- 159
- Published applications
- 94
- Assignees
- 111
- Inventors
- 333
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 8 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 0 |
| 2002 | 5 | 1 |
| 2003 | 3 | 3 |
| 2004 | 3 | 5 |
| 2005 | 1 | 6 |
| 2006 | 4 | 4 |
| 2007 | 7 | 6 |
| 2008 | 6 | 8 |
| 2009 | 9 | 4 |
| 2010 | 11 | 7 |
| 2011 | 3 | 5 |
| 2012 | 5 | 4 |
| 2013 | 8 | 6 |
| 2014 | 7 | 2 |
| 2015 | 4 | 4 |
| 2016 | 9 | 4 |
| 2017 | 2 | 3 |
| 2018 | 4 | 3 |
| 2019 | 2 | 3 |
| 2020 | 6 | 8 |
| 2021 | 2 | 1 |
| 2022 | 0 | 3 |
| 2023 | 1 | 3 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Signal processing apparatus for generating a plurality of output samples using combiner logic based on a hiearchical tree structure29 Sep 2026US 12,750,040 B2Advantest Corporation
- Low-latency data acquisition using sigma-delta modulators28 Jul 2026US 12,695,463 B2Texas Instruments Incorporated
- Method and apparatus for finite impulse response filter under constrained sampling rate2 Jun 2026US 12,647,105 B2Jabil Inc.
- Sensor device and related method and system14 Apr 2026US 12,600,621 B2STMicroelectronics S,r.l.
- Polyphase filter control scheme for fractional resampler systems2 Apr 2024US 11,949,395 B1Xilinx, Inc.
- Low-latency data acquisition using sigma-delta modulators2 Apr 2026US 2026/0095194 A1Texas Instruments Incorporated
- Method and Apparatus for Finite Impulse Response Filter Under Constrained Sampling Rate7 Sep 2023US 2023/0283263 A1Jabil Inc.
- Arbitrary sample rate conversion using modulus accumulator22 Jun 2023US 2023/0198506 A1Analog Devices International Unlimited Company
- Fir filter-based filtering method, apparatus, and device, and storage medium5 Jan 2023US 2023/0006653 A1Sanechips Technology Co., Ltd.
- Sensor device and related method and system6 Oct 2022US 2022/0315416 A1STMicroelectronics S,r.l.
Most cited
By later US patents
- Distributed decimation sample rate conversion382US 5,880,980 ARockwell International Corporation · 1999
- Interpolation-decimation circuit for increasing or decreasing digital sampling frequency160US 4,020,332 ABell Telephone Laboratories, Incorporated · 1977
- Sampling frequency converter149US 4,472,785 AVictor Company of Japan, Ltd. · 1984
- Sample rate converter92US 5,982,305 AMicrosoft Corporation · 1999
- Audio sample-rate conversion using a linear-interpolation stage with a multi-tap low-pass filter requiring reduced coefficient storage91US 5,907,295 ANeoMagic Corp. · 1999