H03C 5/00
Amplitude modulation and angle modulation produced simultaneously or at will by the
Official title: Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal (H03C7/00 takes precedence)
H03C5/00 (Amplitude modulation and angle modulation produced simultaneously or at will by the) appears on 392 US grants and 326 published applications in this corpus.
Search patents in H03C- Granted patents
- 392
- Published applications
- 326
- Assignees
- 157
- Inventors
- 578
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 1 |
| 2002 | 6 | 3 |
| 2003 | 3 | 7 |
| 2004 | 9 | 10 |
| 2005 | 5 | 15 |
| 2006 | 13 | 18 |
| 2007 | 11 | 47 |
| 2008 | 22 | 33 |
| 2009 | 26 | 33 |
| 2010 | 34 | 24 |
| 2011 | 37 | 12 |
| 2012 | 19 | 23 |
| 2013 | 32 | 16 |
| 2014 | 28 | 14 |
| 2015 | 27 | 21 |
| 2016 | 8 | 8 |
| 2017 | 15 | 7 |
| 2018 | 12 | 6 |
| 2019 | 6 | 3 |
| 2020 | 5 | 6 |
| 2021 | 10 | 9 |
| 2022 | 6 | 2 |
| 2023 | 4 | 4 |
| 2024 | 2 | 1 |
| 2025 | 1 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electronic generator of carrier modulated pulse signals and associated radiofrequency signals transmitter16 Jun 2026US 12,659,201 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Peak to average power ratio reduction in wireless communication systems10 Feb 2026US 12,549,426 B2Nokia Corporation
- In-phase/quadrature-phase generating device and phase shift device using the same6 May 2025US 12,294,334 B2Electronics and Telecommunications Research Institute
- Fast frequency hopping of modulated signals24 Sep 2024US 12,101,094 B2IXI Technology Holdings, Inc.
- Polar transmitter with feedthrough compensation26 Mar 2024US 11,943,085 B2Huawei Technologies Co., Ltd.
- Signal generation circuit15 Jan 2026US 2026/0019065 A1The Ritsumeikan Trust
- Digital polar transmitter, method for improving a digital polar transmitter, and corresponding computer program29 May 2025US 2025/0175204 A1
- Electronic generator of carrier modulated pulse signals and associated radiofrequency signals transmitter20 Feb 2025US 2025/0062938 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Peak to average power ratio reduction in wireless communication systems5 Dec 2024US 2024/0406048 A1Nokia Technologies Oy
- In-phase/quadrature-phase generating device and phase shift device using the same2 Nov 2023US 2023/0353094 A1Electronics and Telecommunications Research Institute
Most cited
By later US patents
- Method and apparatus for operating a radio-frequency power amplifier as a variable-class linear amplifier338US 6,043,707 AMotorola, Inc. · 2000
- Receiver communications for wireless power transfer291US 9,001,622 B2uBeam Inc. · 2015
- Sender transducer for wireless power transfer193US 9,793,764 B2uBeam Inc. · 2017
- Hybrid switched mode/linear power amplifier power supply for use in polar transmitter179US 7,058,373 B2Nokia Corporation · 2006
- Linearized power amplifier177US 5,420,536 AVictoria University of Technology · 1995