H03L 2207/10
Indirect frequency synthesis using a frequency multiplier in the phase-locked loop or
Official title: Indirect frequency synthesis using a frequency multiplier in the phase-locked loop or in the reference signal path
H03L2207/10 (Indirect frequency synthesis using a frequency multiplier in the phase-locked loop or) appears on 89 US grants and 56 published applications in this corpus.
Search patents in H03L- Granted patents
- 89
- Published applications
- 56
- Assignees
- 70
- Inventors
- 171
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 7 | 0 |
| 2001 | 5 | 1 |
| 2002 | 4 | 3 |
| 2003 | 2 | 2 |
| 2004 | 3 | 2 |
| 2005 | 2 | 3 |
| 2006 | 3 | 2 |
| 2007 | 4 | 5 |
| 2008 | 3 | 3 |
| 2009 | 4 | 4 |
| 2010 | 3 | 4 |
| 2011 | 3 | 1 |
| 2012 | 1 | 0 |
| 2013 | 2 | 2 |
| 2014 | 3 | 1 |
| 2015 | 4 | 6 |
| 2016 | 2 | 2 |
| 2017 | 3 | 2 |
| 2018 | 2 | 5 |
| 2019 | 5 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 3 |
| 2022 | 0 | 1 |
| 2023 | 3 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Frequency synthesizers having low phase noise14 Oct 2025US 12,445,138 B1Anritsu Corporation
- Apparatus and method for frequency multiplication26 Dec 2023US 11,855,650 B2Electronics and Telecommunications Research Institute
- Frequency synthesizers having low phase noise14 Nov 2023US 11,817,871 B2Anritsu Corporation
- Touch detection method, touch detection circuit, touch chip and electronic device12 Sep 2023US 11,755,148 B2Shenzhen Goodix Technology Co., Ltd.
- Midband phase noise reducer for PLLS3 Dec 2019US 10,498,346 B2Raytheon Company
- Phase-Locked Loop with Synchronized Clock Signals9 Jul 2026US 2026/0197007 A1
- Power conserving clock circuit with fast start-up24 Jul 2025US 2025/0238069 A1Google Inc.
- Frequency synthesizers having low phase noise28 Jul 2022US 2022/0239301 A1Anritsu Corporation
- Touch detection method, touch detection circuit, touch chip and electronic device16 Dec 2021US 2021/0389864 A1Shenzhen Goodix Technology Co., Ltd.
- Apparatus and method for frequency multiplication25 Nov 2021US 2021/0367606 A1Electronics and Telecommunications Research Institute
Most cited
By later US patents
- Dual band transmitter for a cellular phone comprising a PLL120US 6,150,890 AConexant Systems, Inc. · 2000
- Self centering frequency multiplier108US 5,903,196 AMotorola, Inc. · 1999
- Crystal-less oscillator circuit with trimmable analog current control for increased stability80US 6,798,299 B1Cypress Semiconductor Corporation · 2004
- Fast lock PLL having out of lock detector control of loop filter and divider51US 4,516,083 AMotorola, Inc. · 1985
- Method for generating frequencies in a direct conversion transceiver of a dual band radio communication system, a direct conversion transceiver of a dual band radio communication system and the use of this method and apparatus in a mobile station51US 5,983,081 ANokia Mobile Phones Ltd. · 1999