Wave transmission lines and networks – Coupling networks – Frequency domain filters utilizing only lumped parameters
Reexamination Certificate
2006-09-05
2006-09-05
Takaoka, Dean (Department: 2817)
Wave transmission lines and networks
Coupling networks
Frequency domain filters utilizing only lumped parameters
C333S017100
Reexamination Certificate
active
07102465
ABSTRACT:
An inductive (“L”)-capacitive (“C”) filter bank has application for use in a television receiver. The LC filter includes inductors configured in at least one inductive (“L”) bank, and capacitors configured in at least one capacitive (“C”) bank. The inductors and capacitors are selectively enabled so as to configure an LC filter with at least one inductor from the L bank and at least one capacitor from the C bank. A combination of inductors and capacitors are selected through the semiconductor switches so as to maximize a Q factor for the LC filter.
REFERENCES:
patent: 1735742 (1929-11-01), Fetter
patent: 2140770 (1938-12-01), Schofield
patent: 2325174 (1943-07-01), Cooper
patent: 2464557 (1949-03-01), Crocket
patent: 2496177 (1950-01-01), Richards et al.
patent: 2531312 (1950-11-01), Loon
patent: 2549789 (1951-04-01), Ferrill
patent: 2796524 (1957-06-01), Ferrill
patent: 2801341 (1957-07-01), Jaffe
patent: 3252096 (1966-05-01), Carlson
patent: 3400345 (1968-09-01), Oloff
patent: 3488595 (1970-01-01), Vasile
patent: 3509500 (1970-04-01), Bruck et al.
patent: 3544903 (1970-12-01), Sakamoto
patent: 3686575 (1972-08-01), Chamberlain
patent: 3794941 (1974-02-01), Templin
patent: 4112378 (1978-09-01), Ito et al.
patent: 4138654 (1979-02-01), Luhowy
patent: 4296391 (1981-10-01), Hazama et al.
patent: 4379271 (1983-04-01), Lehmann
patent: 4456895 (1984-06-01), Landt et al.
patent: 4514763 (1985-04-01), Rindal
patent: 4518903 (1985-05-01), Matsumoto et al.
patent: 4555809 (1985-11-01), Carlson
patent: 4598423 (1986-07-01), Hettiger
patent: 4785253 (1988-11-01), Hughes
patent: 4789897 (1988-12-01), Kappeler
patent: 4812851 (1989-03-01), Giubardo
patent: 4882614 (1989-11-01), Kageyama et al.
patent: 4970479 (1990-11-01), Landt et al.
patent: 4985769 (1991-01-01), Yasumoto et al.
patent: 4988902 (1991-01-01), Dingwall
patent: 5077542 (1991-12-01), Lanoiselee
patent: 5122868 (1992-06-01), Isnardi
patent: 5146337 (1992-09-01), Grubbs
patent: 5146338 (1992-09-01), Lehmann et al.
patent: 5148280 (1992-09-01), Wignot et al.
patent: 5155580 (1992-10-01), Gibson et al.
patent: 5187445 (1993-02-01), Jackson
patent: 5287180 (1994-02-01), White
patent: 5386239 (1995-01-01), Wang et al.
patent: 5491715 (1996-02-01), Flaxl
patent: 5519265 (1996-05-01), Latham, II
patent: 5525940 (1996-06-01), Heikkila et al.
patent: 5663373 (1997-09-01), Tamura
patent: 5663773 (1997-09-01), Goeckler
patent: 5898900 (1999-04-01), Richter et al.
patent: 5905398 (1999-05-01), Todsen et al.
patent: 5914633 (1999-06-01), Comino et al.
patent: 6016170 (2000-01-01), Takayama et al.
patent: 6094236 (2000-07-01), Abe et al.
patent: 6169569 (2001-01-01), Widmer et al.
patent: 6177964 (2001-01-01), Birleson et al.
patent: 6219376 (2001-04-01), Zhodzishsky et al.
patent: 6226509 (2001-05-01), Mole et al.
patent: 6243567 (2001-06-01), Saito
patent: 6256495 (2001-07-01), Francisco et al.
patent: 6275113 (2001-08-01), Nakano et al.
patent: 6307443 (2001-10-01), Gabara
patent: 6324233 (2001-11-01), Sempel et al.
patent: 6351293 (2002-02-01), Perlow
patent: 6359940 (2002-03-01), Ciccarelli et al.
patent: 6377315 (2002-04-01), Carr et al.
patent: 6424206 (2002-07-01), Takahashi et al.
patent: 6424209 (2002-07-01), Gorecki et al.
patent: 6470055 (2002-10-01), Feher
patent: 6535075 (2003-03-01), Frech et al.
patent: 6535722 (2003-03-01), Rosen et al.
patent: 6538521 (2003-03-01), Kobayashi et al.
patent: 6593828 (2003-07-01), Helfenstein et al.
patent: 6597748 (2003-07-01), Hietala et al.
patent: 6628728 (2003-09-01), McCarty, Jr.
patent: 6631256 (2003-10-01), Suominen
patent: 6636085 (2003-10-01), Okazaki et al.
patent: 6657678 (2003-12-01), Mizukami et al.
patent: 6667649 (2003-12-01), Lee
patent: 6725463 (2004-04-01), Birleson
patent: 6750734 (2004-06-01), Utsunomiya et al.
patent: 6778022 (2004-08-01), Zhang et al.
patent: 6778594 (2004-08-01), Liu
patent: 6882245 (2005-04-01), Utsunomiya et al.
patent: 6940365 (2005-09-01), Kamata et al.
patent: 2003/0050861 (2003-03-01), Martin et al.
patent: 2003/0053562 (2003-03-01), Busson et al.
patent: 2003/0097601 (2003-05-01), Glas et al.
patent: 2003/0186671 (2003-10-01), Prodanov et al.
patent: 2003/0197810 (2003-10-01), Jaffe
patent: 0392449 (1990-10-01), None
patent: 0 676 880 (1995-10-01), None
patent: 0 707 379 (1996-04-01), None
patent: WO 95/22839 (1995-08-01), None
patent: WO 01 06637 (2001-01-01), None
Kamata Takatsugu
Utsunomiya Kimitake
RfStream Corporation
Stattler Johansen & Adeli LLP
Takaoka Dean
LandOfFree
Frequency discrete LC filter bank does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Frequency discrete LC filter bank, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Frequency discrete LC filter bank will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3526562