H03D 13/001
In which a pulse counter is used followed by a conversion into
Official title: {in which a pulse counter is used followed by a conversion into an analog signal}
H03D13/001 (In which a pulse counter is used followed by a conversion into) appears on 65 US grants and 27 published applications in this corpus.
Search patents in H03D- Granted patents
- 65
- Published applications
- 27
- Assignees
- 49
- Inventors
- 119
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 11 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 2 |
| 2003 | 3 | 1 |
| 2004 | 1 | 3 |
| 2005 | 4 | 1 |
| 2006 | 1 | 3 |
| 2007 | 2 | 2 |
| 2008 | 1 | 2 |
| 2009 | 2 | 4 |
| 2010 | 3 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 2 |
| 2021 | 3 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 2 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Oscillator monitoring circuits for different oscillator domains31 Mar 2026US 12,592,703 B2Allegro MicroSystems, LLC
- Oscillator monitoring circuits for different oscillator domains13 Aug 2024US 12,063,046 B2Allegro MicroSystems, LLC
- Communication device for performing differential phase shift keying based on a plurality of previous signals and operating method thereof25 Jun 2024US 12,021,671 B2Samsung Electronics Co., Ltd.
- Counter readout circuit14 Dec 2021US 11,200,480 B2Murata Manufacturing Co., Ltd.
- Frequency detector7 Sep 2021US 11,114,979 B2Silicon Integrated Systems Corp.
- Oscillator monitoring circuits for different oscillator domains31 Oct 2024US 2024/0364353 A1Allegro MicroSystems, LLC
- Oscillator monitoring circuits for different oscillator domains13 Jun 2024US 2024/0195424 A1Allegro MicroSystems, LLC
- Communication device for performing differential phase shift keying based on a plurality of previous signals and operating method thereof23 Feb 2023US 2023/0056358 A1Samsung Electronics Co., Ltd.
- Frequency detector11 Jun 2020US 2020/0186089 A1Silicon Integrated Systems Corp.
- Counter readout circuit28 May 2020US 2020/0167629 A1Murata Manufacturing Co., Ltd.
Most cited
By later US patents
- Pulse count generator for wide range digital phase detector130US 3,989,931 ARockwell International Corporation · 1976
- Method and apparatus for performing frequency detection82US 5,511,100 AMotorola, Inc. · 1996
- Linear phase detector for half-speed quadrature clocking architecture81US 5,712,580 AInternational Business Machines Corporation · 1998
- Digital sample and hold phase detector30US 5,258,720 AITT Corporation · 1993
- Circuit for demodulating PSK modulation signals22US 5,241,567 AJapan Radio Co., Ltd. · 1993