Electronic digital logic circuitry – Function of and – or – nand – nor – or not – Field-effect transistor
Reexamination Certificate
2005-08-02
2005-08-02
Tran, Anh Q. (Department: 2819)
Electronic digital logic circuitry
Function of and, or, nand, nor, or not
Field-effect transistor
C326S037000, C326S047000
Reexamination Certificate
active
06924671
ABSTRACT:
A general-purpose logic module is composed of: a first inverter10in which an input terminal is connected to a first node T1; a second node T2connected to an output terminal of the first inverter; a second inverter11in which an input terminal is connected to a third node T3; a sixth node T6connected to an output terminal of the second inverter; a third inverter12in which an input terminal is connected to a fourth node T4; a first transfer gate20in which an input terminal is connected to the output terminal of the first inverter, a first control input terminal is connected to the fourth node T4, and a second control input terminal is connected to an output terminal of the third inverter; a second transfer gate21in which an input terminal is connected to the output terminal of the second inverter, a first control input terminal is connected to the output terminal of the third inverter, and a second control input terminal is connected to the fourth node T4; and a fifth node T5connected to an output terminal of the first transfer gate and an output terminal of the second transfer gate. Accordingly, it is possible to provide a general-purpose logic module in which a switch can be carried out at a high speed, and a cell using the same.
REFERENCES:
patent: 4910417 (1990-03-01), El Gamal et al.
patent: 5055718 (1991-10-01), Galbraith et al.
patent: 5243208 (1993-09-01), Isomura et al.
patent: 5646558 (1997-07-01), Jamshidi
patent: 5684412 (1997-11-01), Yoeli et al.
patent: 5898636 (1999-04-01), Isomura et al.
patent: 5920089 (1999-07-01), Kanazawa et al.
patent: 5955912 (1999-09-01), Ko
patent: 6014038 (2000-01-01), How et al.
patent: 6020772 (2000-02-01), Hayashi et al.
patent: 6278148 (2001-08-01), Watanabe et al.
patent: 6300793 (2001-10-01), Ting et al.
patent: 6356118 (2002-03-01), Rikino et al.
patent: 6396087 (2002-05-01), Kitabayashi et al.
patent: 6580289 (2003-06-01), Cox
patent: 6674307 (2004-01-01), Mizuno
patent: 2003/0234666 (2003-12-01), Cox
patent: 2003/0234666 (2003-12-01), None
patent: 02-222217 (1990-09-01), None
patent: 05-167048 (1993-07-01), None
patent: 09-116124 (1997-05-01), None
patent: 09-148916 (1997-06-01), None
patent: 10-223902 (1998-08-01), None
patent: 11-265998 (1999-09-01), None
patent: 2001-523048 (2001-11-01), None
patent: 308696 (1997-06-01), None
Japanese Office Action dated Aug. 14, 2003 with partial English translation.
International Search Report dated Mar. 12, 1999.
European Search Report dated Nov. 18, 2002.
Taiwanese Office Action dated Oct. 29, 2002.
McGinn & Gibb PLLC
NEC Electronics Corporation
Tran Anh Q.
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