Miscellaneous active electrical nonlinear devices – circuits – and – Specific identifiable device – circuit – or system – With specific source of supply or bias voltage
Reexamination Certificate
2004-07-23
2008-10-28
Le, Dinh T. (Department: 2816)
Miscellaneous active electrical nonlinear devices, circuits, and
Specific identifiable device, circuit, or system
With specific source of supply or bias voltage
C327S532000
Reexamination Certificate
active
07443229
ABSTRACT:
Techniques for adjusting the voltage across an active filter element include a controlled circuit element and a control circuit element adapted to control the voltage across the controlled circuit element to increase transient load response and to reduce power dissipation.
REFERENCES:
patent: 2622780 (1952-12-01), Ackerman
patent: 3071854 (1963-01-01), Pighini
patent: 3305767 (1967-02-01), Beihl et al.
patent: 3391547 (1968-07-01), Kingston
patent: 3429040 (1969-02-01), Miller
patent: 3520337 (1970-07-01), Irland et al.
patent: 3621338 (1971-11-01), Rogers et al.
patent: 3638103 (1972-01-01), Birchenough
patent: 3683241 (1972-08-01), Duncan
patent: 3737729 (1973-06-01), Carney
patent: 3766440 (1973-10-01), Baird
patent: 3769702 (1973-11-01), Scarbrough
patent: 3900770 (1975-08-01), Kaufman
patent: 4156148 (1979-05-01), Kaufman
patent: 4196411 (1980-04-01), Kaufman
patent: 4215235 (1980-07-01), Kaufman
patent: 4218724 (1980-08-01), Kaufman
patent: 4250481 (1981-02-01), Kaufman
patent: 4257091 (1981-03-01), Kaufman
patent: 4266140 (1981-05-01), Kaufman
patent: 4267866 (1981-05-01), Larsson et al.
patent: 4278990 (1981-07-01), Fichot
patent: 4315175 (1982-02-01), Hamilton
patent: 4394530 (1983-07-01), Kaufman
patent: 4400762 (1983-08-01), Bartley et al.
patent: 4417296 (1983-11-01), Schelhorn
patent: 4446896 (1984-05-01), Campagna
patent: 4449165 (1984-05-01), Kaufman
patent: 4449292 (1984-05-01), Kaufman
patent: 4488202 (1984-12-01), Kaufman
patent: 4498120 (1985-02-01), Kaufman
patent: 4531145 (1985-07-01), Wiech, Jr.
patent: 4546410 (1985-10-01), Kaufman
patent: 4546411 (1985-10-01), Kaufman
patent: 4551746 (1985-11-01), Gilbert et al.
patent: 4551747 (1985-11-01), Gilbert et al.
patent: 4554613 (1985-11-01), Kaufman
patent: 4574162 (1986-03-01), Kaufman
patent: 4577387 (1986-03-01), Kaufman
patent: 4648432 (1987-03-01), Mechalas
patent: 4649461 (1987-03-01), Matsuta
patent: 4650107 (1987-03-01), Keser
patent: 4691265 (1987-09-01), Calver et al.
patent: 4724283 (1988-02-01), Shimada et al.
patent: 4724514 (1988-02-01), Kaufman
patent: 4736520 (1988-04-01), Morris
patent: 4740414 (1988-04-01), Shaheen
patent: 4750089 (1988-06-01), Derryberry et al.
patent: 4750092 (1988-06-01), Werther
patent: 4769525 (1988-09-01), Leatham
patent: 4774634 (1988-09-01), Tate et al.
patent: 4783695 (1988-11-01), Eichelberger et al.
patent: 4783697 (1988-11-01), Benenati et al.
patent: 4793543 (1988-12-01), Gainey et al.
patent: 4823235 (1989-04-01), Suzuki et al.
patent: 4840286 (1989-06-01), Heberling et al.
patent: 4847136 (1989-07-01), Lo
patent: 4872081 (1989-10-01), Murphy et al.
patent: 4879630 (1989-11-01), Boucard et al.
patent: 4880039 (1989-11-01), Horak
patent: 4899257 (1990-02-01), Yamamoto
patent: 4918811 (1990-04-01), Eichelberger et al.
patent: 4953005 (1990-08-01), Carlson et al.
patent: 4983905 (1991-01-01), Sano et al.
patent: 4985097 (1991-01-01), Matsumura et al.
patent: 4990490 (1991-02-01), Pathare et al.
patent: 4994215 (1991-02-01), Wiech, Jr.
patent: 4996116 (1991-02-01), Webster et al.
patent: 5001603 (1991-03-01), Villaneuva, III et al.
patent: 5006673 (1991-04-01), Freyman et al.
patent: 5009618 (1991-04-01), Black et al.
patent: 5019941 (1991-05-01), Craft
patent: 5019946 (1991-05-01), Eichelberger et al.
patent: 5028987 (1991-07-01), Neugebauer et al.
patent: 5111362 (1992-05-01), Flamm et al.
patent: 5148841 (1992-09-01), Graffin
patent: 5176309 (1993-01-01), Horiguchi et al.
patent: 5182545 (1993-01-01), Goekler et al.
patent: 5206986 (1993-05-01), Arai et al.
patent: 5216279 (1993-06-01), Nako
patent: 5258888 (1993-11-01), Korinsky
patent: 5271548 (1993-12-01), Maiwald
patent: 5280850 (1994-01-01), Horiguchi et al.
patent: 5296735 (1994-03-01), Fukunaga
patent: 5321373 (1994-06-01), Shusterman
patent: 5324890 (1994-06-01), Lawlyes
patent: 5328751 (1994-07-01), Komorita et al.
patent: 5365403 (1994-11-01), Vinciarelli et al.
patent: 5372295 (1994-12-01), Abe et al.
patent: 5375322 (1994-12-01), Leeb
patent: 5408173 (1995-04-01), Knapp
patent: 5447267 (1995-09-01), Sakai et al.
patent: 5470343 (1995-11-01), Fincke et al.
patent: 5485077 (1996-01-01), Werrbach
patent: 5526234 (1996-06-01), Vinciarelli et al.
patent: 5563501 (1996-10-01), Chan
patent: 5644103 (1997-07-01), Pullen et al.
patent: 5663869 (1997-09-01), Vinciarelli et al.
patent: 5686821 (1997-11-01), Brokaw
patent: 5720324 (1998-02-01), Vinciarelli
patent: 5722467 (1998-03-01), Vinciarelli
patent: 5734259 (1998-03-01), Sisson et al.
patent: 5777462 (1998-07-01), Yue
patent: 5778526 (1998-07-01), Vinciarelli et al.
patent: 5781390 (1998-07-01), Notaro et al.
patent: 5804859 (1998-09-01), Takahashi et al.
patent: 5808358 (1998-09-01), Vinciarelli et al.
patent: 5831842 (1998-11-01), Ogasawara et al.
patent: 5876859 (1999-03-01), Saxelby, Jr. et al.
patent: 5906310 (1999-05-01), Vinciarelli et al.
patent: 5911356 (1999-06-01), Tsurusaki
patent: 5929510 (1999-07-01), Geller et al.
patent: 5939867 (1999-08-01), Capici et al.
patent: 5945816 (1999-08-01), Marusik
patent: 6137267 (2000-10-01), Kates et al.
patent: 6232755 (2001-05-01), Zhang
patent: 6236194 (2001-05-01), Manabe et al.
patent: 6313690 (2001-11-01), Ohshima
patent: 6369555 (2002-04-01), Rincon-Mora
patent: 6489755 (2002-12-01), Boudreaux et al.
patent: 6525596 (2003-02-01), Hosono et al.
patent: 6642672 (2003-11-01), Hu et al.
patent: 6775157 (2004-08-01), Honda
patent: 2001/0045863 (2001-11-01), Pelly
patent: 2133392 (1995-04-01), None
patent: 491 733 (1970-07-01), None
patent: 1 127 179 (1962-04-01), None
patent: 28 40 514 (1979-03-01), None
patent: 33 23 604 (1985-01-01), None
patent: 38 04 674 (1989-08-01), None
patent: 9100467 (1992-05-01), None
patent: 9217155.9 (1993-02-01), None
patent: 0 141 531 (1985-05-01), None
patent: 0 141 582 (1985-05-01), None
patent: 0 264 122 (1988-04-01), None
patent: 0 577 484 (1994-01-01), None
patent: 1 028 511 (2000-08-01), None
patent: 2 302 179 (1976-09-01), None
patent: 2 738 086 (1997-02-01), None
patent: 2 241 465 (1991-09-01), None
patent: 2 248 345 (1992-04-01), None
patent: 50-103452 (1975-08-01), None
patent: 51-9459 (1976-03-01), None
patent: 52-11769 (1977-01-01), None
patent: 54-08462 (1979-01-01), None
patent: 56-001312 (1979-06-01), None
patent: 57-53948 (1982-03-01), None
patent: 57-190768 (1982-11-01), None
patent: 59-5014 (1984-01-01), None
patent: 59-9015 (1984-01-01), None
patent: 59-170915 (1984-09-01), None
patent: 60-260192 (1985-12-01), None
patent: 61-156791 (1986-07-01), None
patent: 61-177762 (1986-08-01), None
patent: 63-119242 (1988-05-01), None
patent: 63-114095 (1988-07-01), None
patent: 63-2733798 (1988-11-01), None
patent: 1-161892 (1989-06-01), None
patent: 1-267009 (1989-10-01), None
patent: 02-077138 (1990-03-01), None
patent: 2-192792 (1990-07-01), None
patent: 4-500432 (1992-01-01), None
patent: 4-83367 (1992-03-01), None
patent: 4-287396 (1992-10-01), None
patent: 4-346260 (1992-12-01), None
patent: 5-129515 (1993-05-01), None
patent: 5-347475 (1993-12-01), None
patent: 6-23534 (1994-02-01), None
patent: 6-48851 (1994-02-01), None
patent: WO 94/03038 (1994-02-01), None
patent: 6-90083 (1994-03-01), None
patent: 7-202475 (1995-08-01), None
patent: 7-254781 (1995-10-01), None
patent: 08-308093 (1996-11-01), None
patent: 09-008075 (1997-01-01), None
patent: 11-289690 (1999-10-01), None
patent: 03-293924 (1999-12-01), None
patent: 2000-269403 (2000-09-01), None
patent: 2000-299927 (2000-10-01), None
patent: WO 90/15709 (1990-12-01), None
“IBM Technical Disclosure Bulletine”, Aug. 1971.
N.K. Poon, et al., “Techniques for Input Ripple Current Cancellation: Classification and Implementation,” IEEE Transactions on Power Electronics, vol. 15 (6), Nov. 2000, pp. 1144-1152.
L. LaWhite et al., “Design of Active Ripple Filters for Power Circuits in the 1-10 MHz Range,” IEEE Transactions on Power Electronics, vol. 3 (3), Jul. 1988, pp. 310-317.
Y-C Son and S-K Sul, “A Novel Active Common-mode EMI Filter for PWM Inverter,” Proceedings of the 7thIEEE Applied Power Electronics Conference and Exposition 2002, vol. 1, ISBN 0-7803-74
Briere Michael
Dumas Jeffrey Gordon
Vinciarelli Patrizio
Fish & Richardson P.C.
Le Dinh T.
Picor Corporation
LandOfFree
Active filtering does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Active filtering, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Active filtering will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4003082