Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
System and method for requesting access to a computer memory for refreshing










Image Number 2 for United States Patent #5216635.

A system and method for requesting access to refresh a computer memory. Two lines are connected between a timer and arbiter. A memory refresh request signal is provided on the first line and is accorded a relatively low priority by the arbiter. If the first request is not granted within a predetermined period of time, a second memory refresh request signal is provided on the second line and is accorded a relatively high priority by the arbiter.








 
 
  Recently Added Patents
Methods and systems for determining the reliability of transaction
Method and apparatus for communications
Selenium/group 3A ink and methods of making and using same
Mobile communication device monitoring systems and methods
Leadless integrated circuit packaging system and method of manufacture thereof
Epoxy composition for encapsulating an optical semiconductor element
Fuel-based injection control
  Randomly Featured Patents
Yarn winding apparatus
Liquid crystal apparatus
Surface coating device of bamboos
Mortars and cements having improved freeze-thaw properties and method of achieving same
Fluid level indicating device for any container
Apparatus for measuring voltage
High visibility retractable safety strap and methods for securing a trailer to a towing vehicle
Vibration acceleration sensor
Method for transmitting a frame at a high rate in a wireless local area network
Method for targeted delivery of nucleic acids