H03D 9/0616
Mounted in a hollow waveguide
Official title: {mounted in a hollow waveguide (H03D9/0641 takes precedence)}
H03D9/0616 (Mounted in a hollow waveguide) appears on 33 US grants and 1 published applications in this corpus.
Search patents in H03D- Granted patents
- 33
- Published applications
- 1
- Assignees
- 26
- Inventors
- 56
- Latest grant
- 25 Jul 2006
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Silicon substrate apparatus and method of manufacturing the silicon substrate apparatus25 Jul 2006US 7,081,370 B2Mitsubishi Denki Kabushiki Kaisha
- Waveguide transition circuit30 Mar 1993US 5,198,786 ARaytheon Company
- Quad-ridge waveguide mixer1 Sep 1987US 4,691,380 AAvantek, Inc.
- Waveguide-to-microstrip line coupling arrangement and a frequency converter having the coupling arrangement7 Jul 1987US 4,679,249 AMatsushita Electric Industrial Co., Ltd.
- Mixer for use in a microwave system28 Apr 1987US 4,661,997 AMotorola, Inc.
Most cited
By later US patents
- Waveguide transition circuit36US 5,198,786 ARaytheon Company · 1993
- Integrated oscillator-duplexer-mixer29US 4,495,499 A1985
- Waveguide-to-microstrip line coupling arrangement and a frequency converter having the coupling arrangement29US 4,679,249 AMatsushita Electric Industrial Co., Ltd. · 1987
- Transmit/receive microwave circuit24US 4,259,743 AHitachi, Ltd. · 1981
- Integrated circuit planar high frequency mixer21US 4,276,655 ASperry Corporation · 1981