have been conventionally used

Solutions such as hypercube configurations have been conventionally used to limit the largest distance between processors.
US Pat. 5166674

Such systems have been conventionally used, for example, to identify automobiles on toll roads and effect a toll payment transaction.
US Pat. 6587755

The use of Cu and Cu alloys in such applications can result in several advantages over the use of aluminum and its related alloys, which have been conventionally used as chip interconnection materials.
US Pat. 6992390

Such systems have been conventionally used, for example, to identify automobiles on toll roads and effect a toll payment transaction.
US Pat. 7209807