Semiconductor integrated device

Details Semiconductor integrated device Semiconductor integrated device

2009-03-06

2010-11-23

Le, Dinh T. (Department: 2816)

Miscellaneous active electrical nonlinear devices, circuits, and

Signal converting, shaping, or generating

Amplitude control

C326S063000, C326S081000

Reexamination Certificate

active

07839198

ABSTRACT:
According to an aspect of the present invention, there is provided a semiconductor integrated device including: a level-shifting circuit including: a first and a second input nodes; and a first and a second output nodes; a first current mirror circuit connected with the first output node; a second current mirror circuit connected with the second output node; a first switch circuit series-connected with an input-side of first current mirror circuit; a second switch circuit series-connected with an input-side of the second current mirror circuit; a fifth switching element parallel-connected with the input-side of the first current mirror circuit; and a sixths switching element parallel-connected with the input-side of the second current mirror circuit.

REFERENCES:
patent: 6249169 (2001-06-01), Okada
patent: 6873186 (2005-03-01), Gion
patent: 7474138 (2009-01-01), Tsuchi et al.
patent: 2002/0175737 (2002-11-01), Debaty
patent: 2006/0220696 (2006-10-01), Katou
patent: 01-231418 (1989-09-01), None
patent: 02-174418 (1990-07-01), None
patent: 2002-076882 (2002-03-01), None
patent: 2007-201704 (2007-08-01), None
Japanese Office Action for 2008-058508 mailed Jun. 25, 2010.

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