H03K 23/502
With a base or a radix other than a power of two
Official title: {with a base or a radix other than a power of two (H03K23/54 takes precedence)}
H03K23/502 (With a base or a radix other than a power of two) appears on 51 US grants and 28 published applications in this corpus.
Search patents in H03K- Granted patents
- 51
- Published applications
- 28
- Assignees
- 47
- Inventors
- 87
- Latest grant
- 7 Jan 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 2 | 1 |
| 2007 | 3 | 5 |
| 2008 | 3 | 3 |
| 2009 | 5 | 2 |
| 2010 | 1 | 4 |
| 2011 | 3 | 3 |
| 2012 | 2 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 2 | 1 |
| 2016 | 0 | 1 |
| 2017 | 4 | 3 |
| 2018 | 1 | 2 |
| 2019 | 2 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- High speed frequency divider7 Jan 2020US 10,530,375 B1Xilinx, Inc.
- By odd integer digital frequency divider circuit and method8 Oct 2019US 10,439,618 B2NXP USA, Inc.
- Folded divider architecture17 Sep 2019US 10,418,982 B2STMicroelectronics Asia Pacific Pte Ltd
- Folded divider architecture18 Sep 2018US 10,079,593 B2STMicroelectronics Asia Pacific Pte Ltd
- Folded divider architecture19 Dec 2017US 9,847,778 B1STMicroelectronics Asia Pacific Pte Ltd
- Prescaler with differential clock inputs for high frequency operation16 Oct 2025US 2025/0323633 A1QUALCOMM Incorporated
- By odd integer digital frequency divider circuit and method27 Jun 2019US 2019/0199356 A1NXP USA, Inc.
- Folded divider architecture20 Dec 2018US 2018/0367129 A1STMicroelectronics Asia Pacific Pte Ltd
- Folded divider architecture22 Mar 2018US 2018/0083606 A1STMicroelectronics Asia Pacific Pte Ltd
- Phase-shifter circuit and method of generating a phase-shifted form of a reference timing signal14 Dec 2017US 2017/0359164 A1MediaTek Singapore Pte. Ltd.
Most cited
By later US patents
- Phase lock loop with coarse control loop having frequency lock detector and device including same43US 7,102,446 B1Silicon Image, Inc. · 2006
- Circuit arrangement30US 5,365,119 ANokia Mobile Phones Ltd. · 1994
- Frequency divider employing multiple stages of master/slave flip-flops26US 5,172,400 AMitsubishi Denki Kabushiki Kaisha · 1992
- Divide by three clock divider with symmetrical output23US 4,366,394 ARockwell International Corporation · 1982
- Divider circuit structure22US 5,390,223 ANokia Mobile Phones Ltd. · 1995