H03H 7/34
With lumped and distributed reactance
Official title: with lumped and distributed reactance
H03H7/34 (With lumped and distributed reactance) appears on 25 US grants and 8 published applications in this corpus.
Search patents in H03H- Granted patents
- 25
- Published applications
- 8
- Assignees
- 19
- Inventors
- 38
- Latest grant
- 15 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 2 | 2 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Harmonic suppressed bandwidth and center frequency tunable capacitive coupled band pass filter15 Oct 2024US 12,119,799 B1HRL Laboratories, LLC
- Delay line with controllable phase-shifting cells1 Sep 2020US 10,763,827 B1NXP B. V.
- Time delay filters14 Aug 2018US 10,050,597 B2Kumu Networks, Inc.
- Time delay filters14 Nov 2017US 9,819,325 B2Kumu Networks, Inc.
- Electronically variable analog delay line31 Jan 2017US 9,559,663 B2Tektronix, Inc.
- Low Loss Reflective Passive Phase Shifter using Time Delay Element9 May 2019US 2019/0140622 A1pSemi Corporation
- Method of and system for reducing or substantially zeroing electrical potential11 Oct 2018US 2018/0295707 A1
- Time delay filters2 Nov 2017US 2017/0317657 A1Kumu Networks, Inc.
- Time delay filters22 Jun 2017US 2017/0179916 A1Kumu Networks, Inc.
- Electronically variable analog delay line22 Dec 2016US 2016/0373087 A1Tektronix, Inc.
Most cited
By later US patents
- Delay line device and a method for producing the same33US 5,146,191 AMurata Manufacturing Co., Ltd. · 1992
- Thick film delay line comprising a plurality of stacked delay assemblies formed by a printing process28US 4,641,114 ADale Electrons, Inc. · 1987
- Method for adjustment of variable delay line20US 4,642,588 AElmec Corporation · 1987
- Differential delay line20US 5,815,050 AThin Film Technology Corporation · 1998
- Variable superconducting delay line having means for independently controlling constant delay time or constant impedance19US 5,208,213 AHewlett-Packard Company · 1993