H03G 1/0005
Circuits characterised by the type of controlling devices operated by a controlling
Official title: {Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal}
H03G1/0005 (Circuits characterised by the type of controlling devices operated by a controlling) appears on 2,506 US grants and 1,803 published applications in this corpus.
Search patents in H03G- Granted patents
- 2,506
- Published applications
- 1,803
- Assignees
- 740
- Inventors
- 3,743
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 21 | 0 |
| 1977 | 24 | 0 |
| 1978 | 18 | 0 |
| 1979 | 19 | 0 |
| 1980 | 12 | 0 |
| 1981 | 20 | 0 |
| 1982 | 25 | 0 |
| 1983 | 23 | 0 |
| 1984 | 29 | 0 |
| 1985 | 34 | 0 |
| 1986 | 12 | 0 |
| 1987 | 5 | 0 |
| 1988 | 14 | 0 |
| 1989 | 19 | 0 |
| 1990 | 13 | 0 |
| 1991 | 21 | 0 |
| 1992 | 10 | 0 |
| 1993 | 18 | 0 |
| 1994 | 27 | 0 |
| 1995 | 31 | 0 |
| 1996 | 21 | 0 |
| 1997 | 33 | 0 |
| 1998 | 58 | 0 |
| 1999 | 66 | 0 |
| 2000 | 69 | 0 |
| 2001 | 69 | 14 |
| 2002 | 62 | 56 |
| 2003 | 67 | 94 |
| 2004 | 78 | 76 |
| 2005 | 67 | 109 |
| 2006 | 94 | 112 |
| 2007 | 99 | 101 |
| 2008 | 87 | 86 |
| 2009 | 92 | 86 |
| 2010 | 96 | 70 |
| 2011 | 66 | 63 |
| 2012 | 85 | 69 |
| 2013 | 69 | 62 |
| 2014 | 64 | 68 |
| 2015 | 66 | 63 |
| 2016 | 70 | 61 |
| 2017 | 67 | 67 |
| 2018 | 85 | 105 |
| 2019 | 106 | 80 |
| 2020 | 89 | 90 |
| 2021 | 72 | 57 |
| 2022 | 67 | 50 |
| 2023 | 44 | 51 |
| 2024 | 39 | 47 |
| 2025 | 40 | 33 |
| 2026 | 24 | 33 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Tunable effective inductance for multi-gain LNA with inductive source degeneration29 Sep 2026US 12,750,026 B2pSemi Corporation
- Current measurement circuit and method15 Sep 2026US 12,736,565 B2Aptiv Technologies AG
- Variable gain optical modulator with open collector driver amplifier and method of operation18 Aug 2026US 12,712,508 B2MACOM Technology Solutions Holdings, Inc.
- Low-voltage high-speed programmable equalization circuit18 Aug 2026US 12,712,512 B2Xiamen Ux Ic Co., Ltd.
- Variable gain amplifiers with fine attenuation step control and flat signal-to-noise ratio versus attenuation14 Jul 2026US 12,683,560 B2Analog Devices, Inc.
- Semiconductor device1 Oct 2026US 2026/0303033 A1Mitsumi Electric Co., Ltd.
- Non-linear self-heating correction20 Aug 2026US 2026/0246431 A1MACOM Technology Solutions Holdings, Inc.
- Differential amplifier with rf switch function20 Aug 2026US 2026/0246435 A1Fujikura Ltd.
- Multi-level digital step attenuator and digital step attenuation device20 Aug 2026US 2026/0246452 A1Mediatek Inc.
- Wideband lna with output match configurability13 Aug 2026US 2026/0238168 A1Murata Manufacturing Co., Ltd.
Most cited
By later US patents
- Output level control apparatus224US 4,926,485 APioneer Electronic Corporation · 1990
- High-frequency amplifier, transmitting device and receiving device216US 5,903,854 ASony Corporation · 1999
- Amplifier with controlled gain163US 4,441,080 ABell Telephone Laboratories, Incorporated · 1984
- Programmable linear receiver having a variable IIP3 point137US 6,498,926 B1QUALCOMM Incorporated · 2002
- Amplifier with adjustable bias current131US 6,175,279 B1QUALCOMM Incorporated · 2001