H03B 2201/033
The parameter being the amount of feedback
Official title: the parameter being the amount of feedback
H03B2201/033 (The parameter being the amount of feedback) appears on 11 US grants and 1 published applications in this corpus.
Search patents in H03B- Granted patents
- 11
- Published applications
- 1
- Assignees
- 7
- Inventors
- 11
- Latest grant
- 4 Oct 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Oscillator with coupled amplifier4 Oct 2011US 8,031,018 B2Rohde & Schwarz GmbH & Co.KG
- Self-biased active VCO level shifter10 Mar 2009US 7,501,907 B1Marvell International Ltd.
- Self-biased active VCO level shifter13 Mar 2007US 7,190,232 B1Marvell International Ltd.
- Negative resistance oscillator with electronically tunable base inductance13 Dec 1994US 5,373,264 AHewlett-Packard Company
- Advanced phase locked loop circuit19 Oct 1993US 5,254,955 AAnritsu Corporation
Most cited
By later US patents
- Advanced phase locked loop circuit36US 5,254,955 AAnritsu Corporation · 1993
- Negative resistance oscillator with electronically tunable base inductance22US 5,373,264 AHewlett-Packard Company · 1994
- Tunable oscillator with noise degeneration14US 5,032,800 ARaytheon Company · 1991
- UHF-feedback oscillator6US 4,891,610 AAKG Akustische u. Kino-Gerate Gesellschaft m.b.H. · 1990
- Frequency snythesizer for implementing generator of highly pure signals and circuit devices, such as VCQ, BLL and SG, used therein6US 5,122,763 AAnritsu Corporation · 1992