Refresh controller in semiconductor memory

Refresh controller with low peak current

Refresh controlling method and apparatus

Refresh counter

Refresh counter circuit and control method for refresh...

Refresh counter for synchronous dynamic random access memory and

Refresh counter test

Refresh counter with dynamic tracking of process, voltage...

Refresh cycle minimizer in a dynamic semiconductor memory

Refresh drive circuit for a DRAM

Refresh for dynamic cells with weak retention

Refresh generator system for a dynamic memory

Refresh initiated precharge technique for dynamic random...

Refresh mechanism in dynamic memories

Refresh method capable of reducing memory cell access time...

Refresh method of reusing electric charge

Refresh methods for RAM cells featuring high speed access

Refresh miss detect circuit for self-refreshing DRAM

Refresh operation of memory device

Refresh operation type semiconductor memory device capable...