H03C 3/0975
Applying frequency modulation in the phase locked loop at components other than
Official title: {applying frequency modulation in the phase locked loop at components other than the divider, the voltage controlled oscillator or the reference clock}
H03C3/0975 (Applying frequency modulation in the phase locked loop at components other than) appears on 101 US grants and 49 published applications in this corpus.
Search patents in H03C- Granted patents
- 101
- Published applications
- 49
- Assignees
- 69
- Inventors
- 188
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 3 |
| 2003 | 1 | 2 |
| 2004 | 9 | 5 |
| 2005 | 0 | 4 |
| 2006 | 5 | 2 |
| 2007 | 3 | 5 |
| 2008 | 1 | 4 |
| 2009 | 4 | 4 |
| 2010 | 4 | 2 |
| 2011 | 4 | 2 |
| 2012 | 5 | 2 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 2 | 3 |
| 2017 | 2 | 3 |
| 2018 | 4 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 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
- Method and apparatus for applying phase shift to digital phase-locked loop circuit to adjust frequency of local oscillator signal used by down-conversion10 Jun 2025US 12,328,126 B2Airoha Technology Corp.
- Digital phase-locked loop with fast output frequency digital control17 Oct 2023US 11,791,829 B2Morse Micro Pty. Ltd.
- Resonator-based open-loop timing signal generation23 Feb 2021US 10,931,233 B2Intel Corporation
- Method for calibrating a frequency synthesiser using two-point FSK modulation19 Jun 2018US 10,003,414 B2The Swatch Group Research and Development Ltd
- Phase-locked loops (pll) including digitally controlled oscillator (dco) gain calibration circuits and related methods8 Aug 2024US 2024/0267052 A1Microsoft Technology Licensing, LLC
- Method and apparatus for applying phase shift to digital phase-locked loop circuit to adjust frequency of local oscillator signal used by down-conversion20 Jun 2024US 2024/0204786 A1Airoha Technology Corp.
- Digital phase-locked loop with fast output frequency digital control25 Aug 2022US 2022/0271761 A1Morse Micro Pty. Ltd.
- Resonator-based open-loop timing signal generation1 Oct 2020US 2020/0313618 A1Intel Corporation
- Transceiver using technique for improvement of phase noise and switching of phase lock loop (pll)20 Jul 2017US 2017/0207807 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Frequency synthesizer systems and methods for three-point modulation with a DC response147US 5,834,987 AErcisson Inc. · 1998
- Quadrature modulated phase-locked loop130US 5,313,173 AEricsson GE Mobile Communications Inc. · 1994
- VCO gain tracking for modulation gain setting calibration89US 6,834,183 B2Motorola, Inc. · 2004
- Hybrid of predictive and closed-loop phase-domain digital PLL architecture67US 6,809,598 B1Texas Instruments Incorporated · 2004
- Two-port synthesizer modulation system employing an improved reference phase modulator45US 4,755,774 AMotorola, Inc. · 1988