H03M 1/64
With intermediate conversion to phase of sinusoidal or similar periodical signals
Official title: with intermediate conversion to phase of sinusoidal {or similar periodical} signals
H03M1/64 (With intermediate conversion to phase of sinusoidal or similar periodical signals) appears on 152 US grants and 72 published applications in this corpus.
Search patents in H03M- Granted patents
- 152
- Published applications
- 72
- Assignees
- 105
- Inventors
- 255
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 6 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 7 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 7 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 3 |
| 2003 | 1 | 3 |
| 2004 | 6 | 5 |
| 2005 | 4 | 5 |
| 2006 | 6 | 2 |
| 2007 | 3 | 5 |
| 2008 | 2 | 2 |
| 2009 | 1 | 2 |
| 2010 | 4 | 4 |
| 2011 | 3 | 6 |
| 2012 | 2 | 3 |
| 2013 | 4 | 5 |
| 2014 | 6 | 1 |
| 2015 | 6 | 3 |
| 2016 | 3 | 1 |
| 2017 | 2 | 3 |
| 2018 | 2 | 4 |
| 2019 | 3 | 0 |
| 2020 | 3 | 3 |
| 2021 | 3 | 1 |
| 2022 | 1 | 4 |
| 2023 | 1 | 1 |
| 2024 | 2 | 2 |
| 2025 | 2 | 0 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Modulo-based analog-to-digital conversion apparatus and method10 Feb 2026US 12,549,193 B2Huawei Technologies Co., Ltd.
- Timer-based resolver integral demodulation12 Aug 2025US 12,388,461 B2Hamilton Sundstrand Corporation
- Signal processing device and control method for signal processing device17 Jun 2025US 12,334,947 B2Hitachi Astemo, Ltd.
- Interconnected inverter and method of manufacturing interconnected inverter14 May 2024US 11,984,909 B2Toyota Jidosha Kabushiki Kaisha
- Resolver converter and motor control device23 Jan 2024US 11,881,806 B2Renesas Electronics Corporation
- Method and Device for Converting an Analog Input Signal into a Digital Output Signal12 Mar 2026US 2026/0074725 A1Siemens Aktiengesellschaft
- Transformerless demodulation of synchro-resolver26 Feb 2026US 2026/0056035 A1Hamilton Sundstrand Corporation
- Phase-Modulation Converter and Method for Calibrating the Phase-Modulation Converter5 Feb 2026US 2026/0039533 A1Siemens Aktiengesellschaft
- Input Facility, Controller, and Measurement Apparatus8 Jan 2026US 2026/0009824 A1Siemens Aktiengesellschaft
- Timer-based resolver integral demodulation19 Sep 2024US 2024/0313798 A1Hamilton Sundstrand Corporation
Most cited
By later US patents
- Signal processing apparatus and method125US 6,788,221 B1Synaptics (UK) Limited · 2004
- Capacitance-type measuring device for absolute measurement of positions92US 4,879,508 AMitutoyo Corporation · 1989
- Capacitance-type measuring device for absolute measurement of positions81US 5,053,715 AMitutoyo Corporation · 1991
- Absolute position sensor having multi-layer windings of different pitches providing respective indications of phase proportional to displacement76US 4,893,077 A1990
- Electrostatic position-measuring transducer61US 3,961,318 AInductosyn Corporation · 1976