发明授权
US06753720B2 Internal high voltage generation circuit capable of stably generating internal high voltage and circuit element therefor 失效
能够稳定地产生内部高电压的内部高压发生电路及其电路元件

  • 专利标题: Internal high voltage generation circuit capable of stably generating internal high voltage and circuit element therefor
  • 专利标题(中): 能够稳定地产生内部高电压的内部高压发生电路及其电路元件
  • 申请号: US10302849
    申请日: 2002-11-25
  • 公开(公告)号: US06753720B2
    公开(公告)日: 2004-06-22
  • 发明人: Takashi KonoKatsuyoshi MitsuiKiyohiro Furutani
  • 申请人: Takashi KonoKatsuyoshi MitsuiKiyohiro Furutani
  • 优先权: JP10-089794 19980402
  • 主分类号: G05F110
  • IPC分类号: G05F110
Internal high voltage generation circuit capable of stably generating internal high voltage and circuit element therefor
摘要:
In order to stably generate a high voltage of a prescribed level, a Vpp detection circuit which is activated in response to an activation signal for comparing the high voltage with a reference voltage is forcibly brought into an active state for a prescribed period under control of an initial control circuit.
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