G01R 19/255
Using analogue/digital converters of the type with counting of pulses during a
Official title: using analogue/digital converters of the type with counting of pulses during a period of time proportional to voltage or current, delivered by a pulse generator with fixed frequency
G01R19/255 (Using analogue/digital converters of the type with counting of pulses during a) appears on 51 US grants and 31 published applications in this corpus.
Search patents in G01R- Granted patents
- 51
- Published applications
- 31
- Assignees
- 53
- Inventors
- 110
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 2 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 0 | 1 |
| 2016 | 2 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 6 |
| 2020 | 3 | 2 |
| 2021 | 0 | 1 |
| 2022 | 4 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 3 |
| 2025 | 4 | 3 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Equivalent time pseudorandom sampling system40US 4,678,345 ATektronix, Inc. · 1987
- Measurement apparatus31US 4,531,193 AFuji Electric Co., Ltd. · 1985
- System and method for determining voltage levels24US 6,885,952 B1Universal Electronics Inc. · 2005
- Dual slope integration circuit23US 4,082,998 AHewlett-Packard Company · 1978
- Apparatus and method for measurement of a signal with a sampler16US 4,823,026 AHypres, Inc. · 1989