Miscellaneous active electrical nonlinear devices – circuits – and – Specific identifiable device – circuit – or system – With specific source of supply or bias voltage
Reexamination Certificate
2011-06-21
2011-06-21
Donovan, Lincoln (Department: 2816)
Miscellaneous active electrical nonlinear devices, circuits, and
Specific identifiable device, circuit, or system
With specific source of supply or bias voltage
C341S144000, C345S098000, C345S212000
Reexamination Certificate
active
07965131
ABSTRACT:
A bias voltage generation circuit includes a data holding section, a correction value storage section, a computing circuit, a voltage dividing circuit and a selection circuit. The data holding section holds a variable n-bit data value that is set from an exterior, wherein n is a positive integer. The correction value storage section stores an n-bit correction value for correcting the n-bit data value. The computing circuit computes the n-bit data value and the n-bit correction value, and outputs an n-bit computing result. The voltage dividing circuit divides a reference voltage into 2nvoltages, and outputs 2nlevels of divided voltages. The selection circuit selects one level of a divided voltage from the 2nlevels of divided voltages on the basis of the n-bit computing result and outputs the selected divided voltage as a bias voltage, the output bias voltage having a variation over 2nlevels.
REFERENCES:
patent: 5568146 (1996-10-01), Park
patent: 6674420 (2004-01-01), Matsueda et al.
patent: 7750900 (2010-07-01), Tsuchi et al.
patent: 3172906 (1991-07-01), None
patent: 2001-216034 (2001-08-01), None
patent: 2008-209660 (2008-08-01), None
patent: 2010-044686 (2010-02-01), None
Donovan Lincoln
Englund Terry L
Oki Semiconductor Co., Ltd.
Taft Stettinius & Hollister LLP
LandOfFree
Bias voltage generation circuit and driver integrated circuit does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Bias voltage generation circuit and driver integrated circuit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bias voltage generation circuit and driver integrated circuit will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2638782