H03B 5/1271
The frequency being controlled by a control current, i.e. current controlled oscillators
Official title: {the frequency being controlled by a control current, i.e. current controlled oscillators}
H03B5/1271 (The frequency being controlled by a control current, i.e. current controlled oscillators) appears on 92 US grants and 69 published applications in this corpus.
Search patents in H03B- Granted patents
- 92
- Published applications
- 69
- Assignees
- 66
- Inventors
- 191
- Latest grant
- 31 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 8 |
| 2005 | 2 | 4 |
| 2006 | 5 | 9 |
| 2007 | 4 | 2 |
| 2008 | 2 | 3 |
| 2009 | 5 | 3 |
| 2010 | 5 | 4 |
| 2011 | 4 | 1 |
| 2012 | 3 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 5 | 5 |
| 2017 | 4 | 4 |
| 2018 | 1 | 3 |
| 2019 | 4 | 2 |
| 2020 | 5 | 5 |
| 2021 | 6 | 2 |
| 2022 | 3 | 6 |
| 2023 | 4 | 1 |
| 2024 | 4 | 2 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wideband voltage-controlled oscillator circuitry31 Dec 2024US 12,184,232 B2Apple Inc.
- Rc time based locked voltage controlled oscillator17 Sep 2024US 12,095,420 B2Semiconductor Components Industries, LLC
- Oscillator frequency compensation with a fixed capacitor4 Jun 2024US 12,003,217 B2Cypress Semiconductor Corporation
- Common-mode transient immunity (CMTI) circuit and method of operation therefor9 Jan 2024US 11,870,244 B2Semiconductor Components Industries, LLC
- Wideband voltage-controlled oscillator circuitry12 Sep 2023US 11,757,407 B2Apple Inc.
- Current reference generator and associated method30 Apr 2026US 2026/0121645 A1STMicroelectronics International N. V.
- Wideband Voltage-Controlled Oscillator Circuitry6 Feb 2025US 2025/0047241 A1Apple Inc.
- Oscillator frequency compensation with a fixed capacitor18 Apr 2024US 2024/0128927 A1Cypress Semiconductor Corporation
- Wideband Voltage-Controlled Oscillator Circuitry18 Jan 2024US 2024/0022209 A1Apple Inc.
- Rc time based locked voltage controlled oscillator21 Sep 2023US 2023/0299718 A1Semiconductor Components Industries, LLC
Most cited
By later US patents
- Low-power-dissipation CMOS oscillator circuits51US 5,396,195 AAT&T Corp. · 1995
- Low phase noise LC oscillator for microprocessor clock distribution33US 6,016,082 ASun Microsystems, Inc. · 2000
- Clock injection system25US 6,249,192 B1Agere Systems Guardian Corp. · 2001
- Injection tuned resonant circuits22US 6,175,285 B1Lucent Technologies Inc. · 2001
- Serially RC coupled quadrature oscillator21US 7,239,209 B2Sharp Kabushiki Kaisha · 2007