This invention relates to a high-speed sense amplifier of a semi-conductor memory device where a high-speed operation is possible both in a high voltage state and a low voltage state, is characterized to comprise, in a high-speed sense amplifier where a high-speed operation is possible both in the high...http://www.google.com.au/patents/US6205072?utm_source=gb-gplus-sharePatent US6205072 - High-speed sense amplifier of a semi-conductor memory device
