H03C 3/20
The element being a voltage-dependent capacitor
Official title: the element being a voltage-dependent capacitor
H03C3/20 (The element being a voltage-dependent capacitor) appears on 17 US grants and 10 published applications in this corpus.
Search patents in H03C- Granted patents
- 17
- Published applications
- 10
- Assignees
- 17
- Inventors
- 44
- Latest grant
- 9 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 2 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Sensor interface circuit and sensor module9 Apr 2024US 11,954,555 B2Alps Alpine Co., Ltd.
- Systems and methods for frequency-modulation2 Mar 2021US 10,938,344 B1Bestechnic (Shanghai) Co., Ltd.
- Double frequency-shift keying modulating device26 Dec 2017US 9,853,635 B2National Chi Nan University
- Performance indicator for phase locked loops28 Nov 2017US 9,832,011 B1Intel IP Corporation
- Modulation circuit and operating method thereof1 Nov 2016US 9,484,859 B2Mediatek Inc.
- Sensor interface circuit and sensor module15 Jun 2023US 2023/0186040 A1Alps Alpine Co., Ltd.
- Double frequency-shift keying modulating device29 Jun 2017US 2017/0187366 A1National Chi Nan University
- Modulation circuit and operating method thereof5 May 2016US 2016/0126892 A1Mediatek Inc.
- Medical device communication system and method31 Jul 2014US 2014/0213202 A1Medtronic, Inc.
- System, method and apparatus for an open loop calibrated phase wrapping phase modulator for wideband rf outphasing/polar transmitters15 Mar 2012US 2012/0062331 A1Intel Corporation
Most cited
By later US patents
- Frequency multiplier with fundamental wave reflection17US 6,066,997 ADenso Corporation · 2000
- System, method and apparatus for an open loop calibrated phase wrapping phase modulator for wideband RF outphasing/polar transmitters15US 8,222,966 B2Intel Corporation · 2012
- Reflection type phase modulator having reduced temperature sensitivity and reduced distortion9US 3,961,286 AHewlett-Packard Company · 1976
- Voltage controlled oscillator8US 5,159,346 AAlliant Techsystems Inc. · 1992
- Phase array antenna using a constant-gain phase shifter8US 7,154,440 B2Kyocera Wireless Corp. · 2006