Resources Contact Us Home

Image Number 3 for United States Patent #7362642.

A memory allowing reduction of the period of an external access operation is provided. This memory comprises an access control portion performing an internal access operation on the basis of an external access operation, a refresh control portion performing a refresh operation and a refresh division control portion dividing the refresh operation into a read operation RFRD and rewrite operations RFRS1 and RFRS2. The memory performs the read operation RFRD and the rewrite operations RFRS1 and RFRS2 at least either before or after different internal access operations corresponding to different external access operations respectively.

  Recently Added Patents
Contactless electrical connector for an induction sensor, and sensor including such a connector
Changing a system clock rate synchronously
Semiconductor memory device
Light-emitting element, light-emitting device, and electronic device
System and method for enhanced transaction payment
Low drop-out regulator providing constant current and maximum voltage limit
Lens system
  Randomly Featured Patents
Grill configuration having a forced air curtain and its associated method of operation
Diffusion barrier layers and methods of forming same
Thermal transfer overcoat tag reduction
Modularized electronic device operating status display architecture
Protective boot for a digital multimeter
Socket for electrical connection of an electrical component
Broad tuning-range optical parametric oscillator
Sorbent for the dry cleaning of waste gases charged with mercury and process for the production thereof
Energy efficient recovery of acrylonitrile