H03C 3/095
Applying frequency modulation to the loop in front of the voltage controlled
Official title: {applying frequency modulation to the loop in front of the voltage controlled oscillator}
H03C3/095 (Applying frequency modulation to the loop in front of the voltage controlled) appears on 234 US grants and 146 published applications in this corpus.
Search patents in H03C- Granted patents
- 234
- Published applications
- 146
- Assignees
- 122
- Inventors
- 370
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 7 | 0 |
| 1996 | 6 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 8 | 0 |
| 2002 | 2 | 5 |
| 2003 | 5 | 4 |
| 2004 | 9 | 11 |
| 2005 | 6 | 16 |
| 2006 | 10 | 11 |
| 2007 | 9 | 14 |
| 2008 | 13 | 9 |
| 2009 | 10 | 8 |
| 2010 | 12 | 11 |
| 2011 | 13 | 8 |
| 2012 | 5 | 4 |
| 2013 | 8 | 3 |
| 2014 | 6 | 0 |
| 2015 | 4 | 2 |
| 2016 | 3 | 3 |
| 2017 | 4 | 4 |
| 2018 | 4 | 6 |
| 2019 | 7 | 4 |
| 2020 | 10 | 8 |
| 2021 | 5 | 4 |
| 2022 | 5 | 5 |
| 2023 | 4 | 1 |
| 2024 | 0 | 4 |
| 2025 | 4 | 1 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Phase-locked loops (PLL) including digitally controlled oscillator (DCO) gain calibration circuits and related methods21 Apr 2026US 12,609,707 B2Microsoft Technology Licensing, LLC
- PLL circuit and method for generating a modulated carrier signal20 Jan 2026US 12,531,514 B2Sony Semiconductor Solutions Corporation
- Injection current modulation for chirp signal timing control13 Jan 2026US 12,523,745 B2NXP B. V.
- Device and method for transmitting data16 Dec 2025US 12,500,799 B2Sew-Eurodrive GmbH & Co. KG
- Device and method for signal synthesis compensating the frequency offset of open loop15 Jul 2025US 12,362,707 B2Research & Business Foundation Sungkyunkwan University
- Pll circuit and method for generating a modulated carrier signal3 Apr 2025US 2025/0112595 A1Sony Semiconductor Solutions Corporation
- Device and method for signal synthesis compensating the frequency offset of open loop31 Oct 2024US 2024/0364263 A1Research & Business Foundation Sungkyunkwan University
- Signal synthesis apparatus and method capable of correcting frequency offset of open loop31 Oct 2024US 2024/0364352 A1Research & Business Foundation Sungkyunkwan University
- Phase-locked loops (pll) including digitally controlled oscillator (dco) gain calibration circuits and related methods8 Aug 2024US 2024/0267052 A1Microsoft Technology Licensing, LLC
- Method of controlling a frequency-modulated oscillator of a phase-locked loop circuit7 Mar 2024US 2024/0080031 A1NXP B. V.
Most cited
By later US patents
- Direct digital synthesis of precise, stable angle modulated RF signal161US 5,952,895 ATropian, Inc. · 1999
- Quadrature modulated phase-locked loop130US 5,313,173 AEricsson GE Mobile Communications Inc. · 1994
- Apparatus for low power radio communications99US 6,223,061 B1Cleveland Medical Devices Inc. · 2001
- Delta-sigma based dual-port modulation scheme and calibration techniques for similar modulation schemes90US 6,515,553 B1Conexant Systems, Inc. · 2003
- Wideband modulated fractional-N frequency synthesizer81US 6,211,747 B1Motorola, Inc. · 2001