H03G 3/3068
Circuits generating control signals for both r.f. and i.f. stages
Official title: {Circuits generating control signals for both R.F. and I.F. stages}
H03G3/3068 (Circuits generating control signals for both r.f. and i.f. stages) appears on 530 US grants and 446 published applications in this corpus.
Search patents in H03G- Granted patents
- 530
- Published applications
- 446
- Assignees
- 219
- Inventors
- 1,024
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 7 | 0 |
| 1997 | 6 | 0 |
| 1998 | 12 | 0 |
| 1999 | 11 | 0 |
| 2000 | 9 | 0 |
| 2001 | 8 | 4 |
| 2002 | 10 | 9 |
| 2003 | 15 | 23 |
| 2004 | 15 | 28 |
| 2005 | 7 | 22 |
| 2006 | 23 | 38 |
| 2007 | 19 | 39 |
| 2008 | 24 | 50 |
| 2009 | 35 | 45 |
| 2010 | 32 | 31 |
| 2011 | 43 | 28 |
| 2012 | 35 | 15 |
| 2013 | 36 | 20 |
| 2014 | 27 | 10 |
| 2015 | 19 | 13 |
| 2016 | 13 | 9 |
| 2017 | 17 | 14 |
| 2018 | 9 | 11 |
| 2019 | 13 | 3 |
| 2020 | 11 | 11 |
| 2021 | 8 | 7 |
| 2022 | 9 | 2 |
| 2023 | 1 | 4 |
| 2024 | 7 | 3 |
| 2025 | 5 | 6 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for automatic gain control28 Apr 2026US 12,615,024 B2Intel Corporation
- Transmission circuit and operation method having output power compensation mechanism21 Oct 2025US 12,451,845 B2Realtek Semiconductor Corp.
- Automatic gain control system, control method, power detector and radio frequency receiver9 Sep 2025US 12,414,056 B2Beijing ESWIN Computing Technology Co., Ltd.
- Gain contol to optimize sensitivity and blocking performance17 Jun 2025US 12,334,889 B1Silicon Laboratories Inc.
- Automatic gain control circuit, corresponding receiver, transmitter and method6 May 2025US 12,294,341 B2STMicroelectronics S,r.l.
- Multi-connectivity automatic gain control18 Jun 2026US 2026/0172067 A1QUALCOMM Incorporated
- Fast automatic gain control in a wireless receiver25 Dec 2025US 2025/0392328 A1QUALCOMM Incorporated
- Automatic gain control in a wireless local area network receiver20 Nov 2025US 2025/0357957 A1
- Multi-stage automatic gain control circuit using at least three gain-controlled amplifiers with gain hysteresis and associated automatic gain control method13 Nov 2025US 2025/0350256 A1Mediatek Inc.
- Gain contol to optimize sensitivity and blocking performance19 Jun 2025US 2025/0202449 A1Silicon Laboratories Inc.
Most cited
By later US patents
- Zero intermediate frequency receiver having an automatic gain control circuit201US 5,483,691 AMotorola, Inc. · 1996
- TV signal receiving double conversion television tuner system having automatic gain control provisions180US 5,200,826 ASamsung Electronics Co., Ltd. · 1993
- Gain control method and receiver177US 6,167,244 AMitsubishi Denki Kabushiki Kaisha · 2000
- Automatic gain control in a zero intermediate frequency radio device147US 6,442,380 B1U. S. Philips Corporation · 2002
- Radiotelephone receiver and method with improved dynamic range and DC offset correction142US 6,321,073 B1Motorola, Inc. · 2001