Invention Grant
US06201437B1 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

  • Patent Title: Internal high voltage generation circuit capable of stably generating internal high voltage and circuit element therefor
  • Patent Title (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
  • Application No.: US09166171
    Application Date: 1998-10-05
  • Publication No.: US06201437B1
    Publication Date: 2001-03-13
  • Inventor: Takashi KonoKatsuyoshi MitsuiKiyohiro Furutani
  • Applicant: Takashi KonoKatsuyoshi MitsuiKiyohiro Furutani
  • Priority: JP10-089794 19980402
  • Main IPC: G05F110
  • IPC: G05F110
Internal high voltage generation circuit capable of stably generating internal high voltage and circuit element therefor
Abstract:
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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