Title:
電圧発生回路および半導体記憶装置
Document Type and Number:
Japanese Patent JP4397062
Kind Code:
B2
Abstract:
A voltage generating circuit of the present invention includes a charge pump regulator and a voltage converting circuit. Charge pump regulator receives Ext.Vcc and a ground voltage as inputs and outputs a negative voltage Vbb1. Charge pump regulator receives Int.Vcc and negative voltage Vbb1 as inputs and outputs negative voltage Vbb2(
Inventors:
Gen Morishita
Application Number:
JP33767798A
Publication Date:
January 13, 2010
Filing Date:
November 27, 1998
Export Citation:
Assignee:
Renesas Technology Corp.
International Classes:
G11C11/4074; G11C5/14; G11C11/413; G11C11/407; G11C16/06; H02M3/07
Domestic Patent References:
| JP11339470A | ||||
| JP2001169538A |
Foreign References:
| WO1998058382A1 |
Attorney, Agent or Firm:
Kuro Fukami
Toshio Morita
Yoshihei Nakamura
Yutaka Horii
Hisato Noda
Masayuki Sakai
Toshio Morita
Yoshihei Nakamura
Yutaka Horii
Hisato Noda
Masayuki Sakai