Invention Grant
- Patent Title: Internal voltage generation circuit
- Patent Title (中): 内部电压产生电路
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Application No.: US13221388Application Date: 2011-08-30
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Publication No.: US08212609B2Publication Date: 2012-07-03
- Inventor: Ho Uk Song
- Applicant: Ho Uk Song
- Applicant Address: KR Icheon-si
- Assignee: Hynix Semiconductor Inc.
- Current Assignee: Hynix Semiconductor Inc.
- Current Assignee Address: KR Icheon-si
- Agency: Cooper & Dunham LLP
- Agent John P. White
- Priority: KR10-2009-0026045 20090326
- Main IPC: G05F1/10
- IPC: G05F1/10 ; G05F3/02

Abstract:
An internal voltage generation circuit includes a first enable signal generator configured to delay an active signal to generate a first enable signal, a comparison signal generator configured to compare the internal voltage with an internal reference voltage to generate a comparison signal, a pulse signal generator configured to receive the first enable signal and to generate a pulse signal, a transmission device configured to buffer and transfer the comparison signal as a pull-down signal, and a drive device configured to drive the driving signal to the first level in response to the pull-down signal.
Public/Granted literature
- US20110309879A1 Internal Voltage Generation Circuit Public/Granted day:2011-12-22
Information query
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