H03B 25/00
Simultaneous generation by a free-running oscillator of oscillations having different frequencies
H03B25/00 (Simultaneous generation by a free-running oscillator of oscillations having different frequencies) appears on 35 US grants and 25 published applications in this corpus.
Search patents in H03B- Granted patents
- 35
- Published applications
- 25
- Assignees
- 41
- Inventors
- 87
- Latest grant
- 27 Sep 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 3 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 3 |
| 2007 | 3 | 0 |
| 2008 | 1 | 3 |
| 2009 | 3 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 3 |
| 2015 | 2 | 2 |
| 2016 | 3 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 2 | 1 |
| 2021 | 0 | 1 |
| 2022 | 3 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ovenized crystal oscillator reference frequency signal generator27 Sep 2022US 11,456,751 B1Texas Instruments Incorporated
- Method for generating high order harmonic frequencies and MEMS resonator26 Jul 2022US 11,398,808 B2National Tsing Hua University
- Method for generating a plurality of currents each having a frequency25 Jan 2022US 11,232,894 B2Centre National De La Recherche Scientifique
- High-accuracy dual-mode free running oscillator3 Nov 2020US 10,826,467 B1NXP B. V.
- Dual voltage controlled oscillator circuits for a broadband phase locked loop for multi-band millimeter-wave 5G communication26 May 2020US 10,666,274 B2Georgia Tech Research Corporation
- Oscillator device15 Jan 2026US 2026/0019034 A1Nuvoton Technology Corporation
- Method for generating a plurality of currents each having a frequency9 Sep 2021US 2021/0280348 A1Thales
- Method for generating high order harmonic frequencies and mems resonator3 Dec 2020US 2020/0382097 A1National Tsing Hua University
- Dual voltage controlled oscillator circuits for a broadband phase locked loop for multi-band millimeter-wave 5g communication5 Dec 2019US 2019/0372576 A1Speedlink Technology Inc.
- Oscillator3 May 2018US 2018/0123512 A1Nihon Dempa Kogyo Co., Ltd.
Most cited
By later US patents
- High efficiency NLTL comb generator using time domain waveform synthesis technique76US 7,462,956 B2Northrop Grumman Space & Mission Systems Corp. · 2008
- Quartz resonator cut to compensate for static and dynamic thermal transients37US 4,079,280 AHewlett-Packard Company · 1978
- Dual port oscillator for two-stage direct conversion receiver21US 5,263,197 AMatsushita Communication Industrial Corporation of America · 1993
- Multimode and multistate ladder oscillator and frequency recognition device20US 3,967,210 AWisconsin Alumni Research Foundation · 1976
- Multimode crystal oscillator16US 5,160,901 AFrequency Electronics, Inc. · 1992