Dynamic memory for a cellular terminal

Details Dynamic memory for a cellular terminal Dynamic memory for a cellular terminal

2006-02-03

2009-02-03

Ho, Hoai V (Department: 2827)

Static information storage and retrieval

Read/write circuit

Data refresh

C365S014000, C365S229000

Reexamination Certificate

active

07486582

ABSTRACT:
A DRAM and its application to a mobile telephony circuit with a control circuit including a first refreshment controller controlled by a first clock signal and a second refreshment controller controlled by a second clock signal having a frequency less than that of the first one and used to synchronize events of the GSM network.

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patent: 5313428 (1994-05-01), Inoue
patent: 5703823 (1997-12-01), Douse et al.
patent: 6323721 (2001-11-01), Proebsting
patent: 6542959 (2003-04-01), Tabo
patent: 2004/0148523 (2004-07-01), Lambert
patent: 2004/0202038 (2004-10-01), Li

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