H03B 5/1278
The parameter being an amplitude of a signal
Official title: {the parameter being an amplitude of a signal, e.g. maintaining a constant output amplitude over the frequency range}
H03B5/1278 (The parameter being an amplitude of a signal) appears on 95 US grants and 84 published applications in this corpus.
Search patents in H03B- Granted patents
- 95
- Published applications
- 84
- Assignees
- 61
- Inventors
- 167
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 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 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 4 |
| 2006 | 5 | 8 |
| 2007 | 5 | 5 |
| 2008 | 7 | 5 |
| 2009 | 4 | 4 |
| 2010 | 2 | 4 |
| 2011 | 3 | 0 |
| 2012 | 3 | 0 |
| 2013 | 2 | 5 |
| 2014 | 5 | 1 |
| 2015 | 3 | 2 |
| 2016 | 7 | 10 |
| 2017 | 6 | 7 |
| 2018 | 5 | 4 |
| 2019 | 6 | 3 |
| 2020 | 6 | 5 |
| 2021 | 8 | 4 |
| 2022 | 1 | 3 |
| 2023 | 3 | 2 |
| 2024 | 3 | 1 |
| 2025 | 3 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Switchable active element for inductor-capacitor (LC) voltage controlled oscillator19 May 2026US 12,633,874 B2QUALCOMM Incorporated
- Oscillator amplitude calibration29 Jul 2025US 12,375,091 B1Cadence Design Systems, Inc.
- Power supply calibration for voltage controlled oscillators22 Jul 2025US 12,368,441 B2QUALCOMM Incorporated
- Oscillator regulation15 Jul 2025US 12,362,705 B2Nordic Semiconductor ASA
- Low current oscillator structure with common mode transient noise cancelation19 Nov 2024US 12,149,206 B2Infineon Technologies AG
- Switchable active element for inductor-capacitor (lc) voltage controlled oscillator7 May 2026US 2026/0128712 A1QUALCOMM Incorporated
- Oscillator circuitry for isolated systems5 Feb 2026US 2026/0039248 A1Texas Instruments Incorporated
- Power supply calibration for voltage controlled oscillators22 May 2025US 2025/0167773 A1QUALCOMM Incorporated
- Oscillator regulation8 Aug 2024US 2024/0267000 A1Nordic Semiconductor ASA
- Low current oscillator structure with common mode transient noise cancelation28 Dec 2023US 2023/0421099 A1Infineon Technologies AG
Most cited
By later US patents
- Apparatus and method for phase lock loop gain control using unit current sources81US 6,583,675 B2Broadcom Corporation · 2003
- Automatic biasing scheme for reducing oscillator phase noise59US 6,064,277 AAnalog Devices, Inc. · 2000
- Oscillator circuit with automatic level control for selectively minimizing phase noise31US 6,653,908 B1National Semiconductor Corporation · 2003
- LNA with variable gain and switched degeneration inductor19US 10,110,166 B1pSemi Corporation · 2018
- Apparatus and method for phase lock loop gain control using unit current sources17US 6,838,947 B2Broadcom Corporation · 2005