A sense amplifier and high performance DRAM, in combination, has in the DRAM at least one row of memory cells, whereby the memory cells of the row may be arranged in respective columns with memory cells of other rows. Each of the memory cells has a transistor and a capacitor connected serially between...http://www.google.de/patents/US4855628?utm_source=gb-gplus-sharePatent US4855628 - Sense amplifier for high performance dram