Electronic digital logic circuitry – Interface – Current driving
Reexamination Certificate
2006-11-22
2009-02-24
Barnie, Rexford (Department: 2819)
Electronic digital logic circuitry
Interface
Current driving
C326S086000
Reexamination Certificate
active
07495474
ABSTRACT:
An integrated circuit device includes a first transfer mode first transmitter circuit including first and second transmission drivers and a second transfer mode second transmitter circuit including third and fourth transmission drivers. A transistor PT1of the first transmission driver and a transistor PT3of the third transmission driver are formed in a P-type transistor area ARP1, a transistor NT1of the first transmission driver and a transistor NT3of the third transmission driver are formed in an N-type transistor area ARN1, a transistor PT2of the second transmission driver and a transistor PT4of the fourth transmission driver are formed in a P-type transistor area ARP2, and a transistor NT2of the second transmission driver and a transistor NT4of the fourth transmission driver are formed in an N-type transistor area ARN2.
REFERENCES:
patent: 6833738 (2004-12-01), Nakada
patent: 2005/0134309 (2005-06-01), Komatsu et al.
patent: 2000-049585 (2000-02-01), None
patent: 2001-196916 (2001-07-01), None
Kasahara Shoichiro
Komatsu Fumikazu
Barnie Rexford
Harness & Dickey & Pierce P.L.C.
Seiko Epson Corporation
Tran Thienvu V
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