G01R 17/14
With indication of measured value by calibrated null indicator
Official title: with indication of measured value by calibrated null indicator, e.g. percent bridge, tolerance bridge (G01R17/12, G01R17/16 take precedence)
G01R17/14 (With indication of measured value by calibrated null indicator) appears on 4 US grants and 4 published applications in this corpus.
Search patents in G01R- Granted patents
- 4
- Published applications
- 4
- Assignees
- 7
- Inventors
- 11
- Latest grant
- 1 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
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| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
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| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
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| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Monitoring device and method of monitoring an impedance of a protective conductor, and charging control unit1 Nov 2022US 11,486,907 B2Heidelberger Druckmaschinen AG
- Null detector devices and systems employing same24 Nov 2020US 10,845,394 B2Guildline Instruments Limited
- Method and circuit arrangement for the self-testing of a reference voltage in electronic components1 Jul 2008US 7,394,239 B2NXP B. V.
- Linear low drift bridge amplifier21 Oct 1980US 4,229,692 ABurr-Brown Research Corporation
- Monitoring Device and Method of Monitoring an Impedance of a Protective Conductor, and Charging Control Unit11 Jul 2019US 2019/0212370 A1TE Connectivity Germany GmbH
- Null detector devices and systems employing same6 Jun 2019US 2019/0170796 A1Guildline Instruments Limited
- Systems and methods for adaptive cancellation of a moving metal object's effect on received signals30 Mar 2017US 2017/0090066 A1Tyco Fire & Security GmbH
- Method and Circuit Arrangement for the Self-Testing of a Reference Voltage in Electronic Components20 Sep 2007US 2007/0216395 A1Koninklijke Philips Electronics N. V.
Most cited
By later US patents
- Linear low drift bridge amplifier13US 4,229,692 ABurr-Brown Research Corporation · 1980
- Null detector devices and systems employing same1US 10,845,394 B2Guildline Instruments Limited · 2020
- Monitoring device and method of monitoring an impedance of a protective conductor, and charging control unit1US 11,486,907 B2Heidelberger Druckmaschinen AG · 2022