Distributed programmed memory cells used as memory reference...

Static information storage and retrieval – Floating gate – Particular biasing

Reexamination Certificate

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C365S189070, C365S210130

Reexamination Certificate

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07142456

ABSTRACT:
A memory circuit for an inkjet print head having a plurality of memory cells switchably connected to a source and configured in an array, wherein at least one of the memory cells is a reference memory cell and at least one of the remaining cells are data memory cells, and at least one sense amplifier adapted to compare at least one of a current and voltage received from the reference memory cell with at least one of a current and voltage received from one of the data memory cells and generate an output based on the comparison.

REFERENCES:
patent: 5629892 (1997-05-01), Tang
patent: 6411549 (2002-06-01), Pathak et al.
patent: 6674679 (2004-01-01), Perner et al.
patent: 6717876 (2004-04-01), Vlasenko et al.
patent: 6731534 (2004-05-01), Fan
patent: 2003/0011379 (2003-01-01), Khoury

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