Wave transmission lines and networks – Coupling networks – Electromechanical filter
Reexamination Certificate
2005-06-21
2005-06-21
Tokar, Michael (Department: 2819)
Wave transmission lines and networks
Coupling networks
Electromechanical filter
C333S194000
Reexamination Certificate
active
06909342
ABSTRACT:
A recursive surface-active wave filter with directed reflection is provided that such that the desired transmission behavior is modeled by superimposing the signals of three electrically interconnected individual tracks.
REFERENCES:
patent: 4599532 (1986-07-01), Okamoto et al.
patent: 4910839 (1990-03-01), Wright
patent: 5128640 (1992-07-01), Anemogiannis
patent: 5475348 (1995-12-01), Hode et al.
patent: 5661444 (1997-08-01), Dill et al.
patent: 5896071 (1999-04-01), Dai et al.
patent: 5994980 (1999-11-01), Tada
patent: 6043726 (2000-03-01), Solal et al.
patent: 6344705 (2002-02-01), Solal et al.
patent: 6469598 (2002-10-01), Tsuzuki et al.
patent: 6483224 (2002-11-01), Kobayashi et al.
patent: 6525629 (2003-02-01), Matsuda et al.
patent: 6559738 (2003-05-01), Tsuruoka et al.
patent: 6570471 (2003-05-01), Inoue et al.
patent: 6710683 (2004-03-01), Nakamura et al.
patent: 6717489 (2004-04-01), Takamine
Morgan, D.G., and Thorvaldsson, T. “A New Low-Loss Saw Filter Technique”, 1994 Ultrasonics Symposium, pp. 23-26.
Bergmann Andreas
Gerster Joachim
EPCOS AG
Nguyen Linh V
Schiff & Hardin LLP
Tokar Michael
LandOfFree
Recursive saw-filter with a low chip length does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Recursive saw-filter with a low chip length, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Recursive saw-filter with a low chip length will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3463352