H03J 1/14
Special arrangements for fine and coarse tuning
H03J1/14 (Special arrangements for fine and coarse tuning) appears on 29 US grants and 1 published applications in this corpus.
Search patents in H03J- Granted patents
- 29
- Published applications
- 1
- Assignees
- 15
- Inventors
- 29
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 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 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Low frequency load pull tuner using dielectric filled spiral airline6 Jan 2026US 12,519,458 B1
- Hybrid harmonic impedance tuner8 Jan 2019US 10,177,429 B1
- Sliding screw arrangement6 Jan 2009US 7,474,176 B2Telefonaktiebolaget LM Ericsson (publ)
- High-frequency device6 Jun 2000US 6,072,992 AMatsushita Electric Industrial Co., Ltd.
- Tuner for PSK or PAM data applications18 Apr 2000US 6,052,571 AMatsushita Electric Industrial Co., Ltd.
Most cited
By later US patents
- High-frequency device10US 6,072,992 AMatsushita Electric Industrial Co., Ltd. · 2000
- Fine tuning assembly for preset tuner9US 4,041,422 AAlps Electric Co., Ltd. · 1977
- UHF tuner having frequency setting fine toned by varying characteristic impedance of resonant line8US 4,025,882 ASanyo Electric Co., Ltd. · 1977
- Combined 82-position UHF and VHF television tuner with memory fine tuning7US 3,973,229 ASarkes Tarzian, Inc. · 1976
- Variable increment tuning select7US 4,531,233 ARockwell International Corporation · 1985