Telecommunications – Transmitter and receiver at same station – With transmitter-receiver switching or interaction prevention
Reexamination Certificate
2007-10-02
2007-10-02
Milord, Marceau (Department: 2618)
Telecommunications
Transmitter and receiver at same station
With transmitter-receiver switching or interaction prevention
C455S083000, C455S277100, C455S101000, C455S562100, C455S575700, C343S703000, C343S864000, C343S767000, C343S749000
Reexamination Certificate
active
10872459
ABSTRACT:
A control device for an antenna matching circuit is configured to output an adjusting signal for changing impedance of an element in the antenna matching circuit based on change over time in signal power ratio of a reflected signal from the antenna matching circuit to an incident signal to the antenna matching circuit.
REFERENCES:
patent: 5739792 (1998-04-01), Hassemer et al.
patent: 5801662 (1998-09-01), Itoh
patent: 5867127 (1999-02-01), Black et al.
patent: 5903820 (1999-05-01), Hagstrom
patent: 5914640 (1999-06-01), Nasserbakht
patent: 5969682 (1999-10-01), Ito et al.
patent: 5990838 (1999-11-01), Burns et al.
patent: 6222500 (2001-04-01), Koitsalu et al.
patent: 6400336 (2002-06-01), Gleener
patent: 6529746 (2003-03-01), Kotzin
patent: 6590538 (2003-07-01), Koyanagi et al.
patent: 6697030 (2004-02-01), Gleener
patent: 6753827 (2004-06-01), Oshiyama et al.
patent: 6862432 (2005-03-01), Kim
patent: 7079816 (2006-07-01), Khorram et al.
patent: 7092679 (2006-08-01), Khorram
patent: 8-148960 (1996-06-01), None
patent: 8-195638 (1996-07-01), None
patent: 11-251928 (1999-09-01), None
Ida Ichirou
Oishi Yasuyuki
Takada Jun-ichi
Toda Takeshi
Fujitsu Limited
Kratz Quintos & Hanson, LLP
Milord Marceau
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