H03D 7/02
Transference of modulation from one carrier to another: by means of diodes
Official title: by means of diodes (H03D7/14 - H03D7/22 take precedence)
H03D7/02 (Transference of modulation from one carrier to another: by means of diodes) appears on 62 US grants and 35 published applications in this corpus.
Search patents in H03D- Granted patents
- 62
- Published applications
- 35
- Assignees
- 49
- Inventors
- 136
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 3 |
| 2010 | 1 | 4 |
| 2011 | 1 | 0 |
| 2012 | 2 | 3 |
| 2013 | 4 | 0 |
| 2014 | 3 | 5 |
| 2015 | 0 | 3 |
| 2016 | 5 | 1 |
| 2017 | 3 | 2 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 3 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- High frequency heterodyne mixer19 May 2026US 12,633,636 B2Thruvision Limited
- Antenna-sub harmonic mixer block and terahertz image scanner including the same2 Dec 2025US 12,489,228 B2Electronics and Telecommunications Research Institute
- Passive wideband mixer13 Dec 2022US 11,527,995 B2
- Microstrip mixer and microwave-doppler detecting module4 Oct 2022US 11,460,537 B2
- High frequency mixer8 Feb 2022US 11,245,166 B2Mitsubishi Electric Corporation
- Sub-harmonic mixer module including position-adjustable ground conductor and method for manufacturing the same13 Nov 2025US 2025/0350243 A1Electronics and Telecommunications Research Institute
- Antenna-sub harmonic mixer block and terahertz image scanner including the same22 Feb 2024US 2024/0063557 A1Electronics and Telecommunications Research Institute
- High frequency heterodyne mixer11 May 2023US 2023/0144500 A1Thruvision Limited
- Passive wideband mixer10 Mar 2022US 2022/0077824 A1Nanjing Milliway Microelectronics Technology Co., Ltd.
- Microstrip Mixer and Microwave-Doppler Detecting Module17 Jun 2021US 2021/0181299 A1
Most cited
By later US patents
- Method and apparatus for increasing the high frequency sensitivity response of a sampler frequency converter113US 5,113,094 AWiltron Company · 1992
- Mixer using fundamental frequency or second or third harmonic frequencies of a local oscillator for maximized resultant frequency mixer product36US 5,446,923 AB.E.L.-Tronics Limited · 1995
- Frequency converter, especially CATV converter29US 4,569,084 ANEC Kansai, Ltd. · 1986
- Waveguide-to-microstrip line coupling arrangement and a frequency converter having the coupling arrangement29US 4,679,249 AMatsushita Electric Industrial Co., Ltd. · 1987
- Printed circuit transformer hybrids for RF mixers28US 5,917,386 AZenith Electronics Corporation · 1999