Telecommunications – Receiver or analog modulated signal frequency converter – Frequency modifying or conversion
Reexamination Certificate
2007-02-13
2007-02-13
Tran, Pablo N. (Department: 2618)
Telecommunications
Receiver or analog modulated signal frequency converter
Frequency modifying or conversion
C455S326000, C455S333000, C333S101000
Reexamination Certificate
active
10905874
ABSTRACT:
A method modifies dual gate transistor into a radio frequency switch. The method attaches a first signal input to a first gate of the transistor, attaches a second signal input to the source or drain of the transistor, attaches a common gate contact to the first gate and the second gate, attaches a signal output to a second gate of the transistor, attaches a source/drain contact connected to the source region or drain region where the second signal input is attached, and modulates the voltage supplied to the common gate and the source/drain contact to control the radio frequency switch.
REFERENCES:
patent: 4162451 (1979-07-01), Ash
patent: 4408347 (1983-10-01), Ash
patent: 5150083 (1992-09-01), Chen et al.
patent: 5696470 (1997-12-01), Gupta et al.
patent: 5777530 (1998-07-01), Nakatuka
patent: 5990580 (1999-11-01), Weigand
patent: 6346744 (2002-02-01), Geller
patent: 6496082 (2002-12-01), DiPiazza
patent: 6900711 (2005-05-01), Vice
patent: 6933802 (2005-08-01), Kushitani et al.
patent: 7026858 (2006-04-01), Tosaka
patent: 7068123 (2006-06-01), Cayrou et al.
patent: 2003/0119473 (2003-06-01), Smith et al.
patent: 2656437 (1978-06-01), None
patent: 142115 (1980-06-01), None
patent: 3242547 (1984-05-01), None
patent: 62104074 (1987-05-01), None
Gibb I.P. Law Firm LLC
International Business Machines - Corporation
Sabo, Esq. William D.
Tran Pablo N.
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