H03J 3/12
Electrically-operated arrangements for indicating correct tuning
H03J3/12 (Electrically-operated arrangements for indicating correct tuning) appears on 42 US grants and 8 published applications in this corpus.
Search patents in H03J- Granted patents
- 42
- Published applications
- 8
- Assignees
- 28
- Inventors
- 73
- Latest grant
- 3 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 7 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 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 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 3 |
| 2019 | 3 | 2 |
| 2020 | 2 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Calibration method, calibration apparatus, and program3 Sep 2024US 12,078,675 B2NEC Corporation
- Size-variable local coil matrix with variable decoupling5 May 2020US 10,641,849 B2Siemens Healthcare GmbH
- Clocked frequency detector RF auto-tuning system3 Mar 2020US 10,581,409 B2pSemi Corporation
- Method and apparatus to implement frequency stabilization of a resonator16 Jul 2019US 10,352,974 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Tuning of filters25 Jun 2019US 10,333,496 B2Nokia Solutions and Networks Oy
- Calibration method, calibration apparatus, and program22 Apr 2021US 2021/0116499 A1NEC Corporation
- Clocked Frequency Detector RF Auto-Tuning System27 Jun 2019US 2019/0199328 A1pSemi Corporation
- Tuning of Filters9 May 2019US 2019/0140626 A1Nokia Solutions and Networks Oy
- Peak current evaluation system and peak current evaluation method14 Jun 2018US 2018/0164349 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Size-variable local coil matrix with variable decoupling18 Jan 2018US 2018/0017643 A1Siemens Healthcare GmbH
Most cited
By later US patents
- Radio receiver alignment indicator47US 4,232,398 AMotorola, Inc. · 1980
- Audible antenna alignment apparatus47US 4,893,288 ADeutsche Thomson-Brandt GmbH · 1990
- Apparatus for tuning the antenna of a miniature personal communications device31US 4,817,196 AMotorola, Inc. · 1989
- Indicating system using multicolor light emitting diodes28US 3,987,401 AMotorola, Inc. · 1976
- Heterodyne receiver system26US 3,932,814 ATakeda Riken Kogyo Kabushikikaisha · 1976