H03B 9/145
The frequency being determined by a cavity resonator
Official title: {the frequency being determined by a cavity resonator, e.g. a hollow waveguide cavity or a coaxial cavity (H03B9/141 - H03B9/143, H03B9/147, H03B9/148 take precedence)}
H03B9/145 (The frequency being determined by a cavity resonator) appears on 55 US grants and 5 published applications in this corpus.
Search patents in H03B- Granted patents
- 55
- Published applications
- 5
- Assignees
- 29
- Inventors
- 88
- Latest grant
- 19 Apr 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 7 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Resonant filter using mm wave cavity19 Apr 2022US 11,309,837 B2Innovative Micro Technology
- Gas sensor using mm wave cavity13 Oct 2020US 10,804,850 B2Innovative Micro Technology
- Oscillation circuit, semiconductor integrated circuit device, vibrating device, electronic apparatus, and moving object23 Jun 2015US 9,065,383 B2Seiko Epson Corporation
- Device for generating oscillations in the high frequency range26 Sep 2006US 7,113,049 B2Robert Bosch GmbH
- Oscillator for generating microwave radiation, and method of assembling an oscillator8 Apr 2003US 6,545,553 B1Mitel Semiconductor Limited
- Resonant filter using mm wave cavity18 Mar 2021US 2021/0083625 A1Innovative Micro Technology
- Gas sensor using mm wave cavity28 Feb 2019US 2019/0068120 A1Innovative Micro Technology
- Oscillation circuit, semiconductor integrated circuit device, vibrating device, electronic apparatus, and moving object3 Apr 2014US 2014/0091868 A1Seiko Epson Corporation
- Microwave unit22 Jan 2009US 2009/0021328 A1
- Device for generating oscillations in the high-frequency range21 Jul 2005US 2005/0156679 A1Robert Bosch GmbH
Most cited
By later US patents
- W-Band waveguide variable controlled oscillator43US 5,126,696 ATRW Inc. · 1992
- Image waveguide transmission line and mode launchers utilizing same34US 3,995,238 AEpsilon Lambda Electronics Corp. · 1976
- Microwave oscillator injection locked at its fundamental frequency for producing a harmonic frequency output26US 4,568,890 AU. S. Philips Corporation · 1986
- Frequency linearization circuit for a microwave VCO in ridged waveguide24US 5,014,021 AHughes Aircraft Company · 1991
- Insular waveguide directional coupler22US 4,091,343 AEpsilon Lambda Electronics Corp. · 1978