H03M 1/665
With intermediate conversion to phase of sinusoidal or similar periodical signals
Official title: {with intermediate conversion to phase of sinusoidal or similar periodical signals}
H03M1/665 (With intermediate conversion to phase of sinusoidal or similar periodical signals) appears on 32 US grants and 12 published applications in this corpus.
Search patents in H03M- Granted patents
- 32
- Published applications
- 12
- Assignees
- 25
- Inventors
- 72
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 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 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 2 | 2 |
| 2014 | 2 | 0 |
| 2015 | 0 | 1 |
| 2016 | 3 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Digital signal generator with frequency-dependent corrections for DAC and analog non-idealities30 Jun 2026US 12,671,435 B1Keysight Technologies, Inc.
- Combined IQ-polar radio frequency digital-to-analog-converter (RFDAC) systems and methods20 Jan 2026US 12,531,572 B2Apple Inc.
- Reconfigurable transmit digital-to-analog converter (DAC) circuit5 Aug 2025US 12,381,571 B2QUALCOMM Incorporated
- Inductive current digital-to-analog converter (DAC) and related control options4 Jun 2024US 12,003,251 B2Texas Instruments Incorporated
- Suppressing spurious signals in direct-digital synthesizers24 Jan 2023US 11,563,444 B1Textron Systems Corporation
- Combined IQ-Polar Radio Frequency Digital-to-Analog-Converter (RFDAC) Systems and Methods4 Jun 2026US 2026/0155833 A1Apple Inc.
- Signal generation circuit15 Jan 2026US 2026/0019065 A1The Ritsumeikan Trust
- Combined iq-polar radio frequency digital-to-analog-converter (rfdac) systems and methods7 Nov 2024US 2024/0372560 A1Apple Inc.
- Reconfigurable transmit digital-to-analog converter (dac) circuit20 Jun 2024US 2024/0204795 A1QUALCOMM Incorporated
- Apparatus and method for conversion between analog and digital domains with a time stamp19 Jan 2023US 2023/0015011 A1
Most cited
By later US patents
- Automatic electronic test equipment and method82US 4,055,801 A1977
- High accuracy digital to analog resolver converter30US 4,070,665 AThe Singer Company · 1978
- Apparatus for converting digital angular data into analog sine and cosine components10US 4,160,245 ASperry Rand Corporation · 1979
- Accumulator and data weighted average device including the accumulator9US 9,378,184 B2Electronics and Telecommunications Research Institute · 2016
- Digital-to-synchro converter5US 3,993,993 ARCA Corporation · 1976