Patent · US Active

Memory board structure having stub resistor on main board

US8144481B2 · kind B2 · utility

0Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 8, 2009
Grant dateMar 27, 2012
Priority date
Expiry dateFeb 28, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2201/10159
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A memory system includes; a main board having memory bus with a wiring line communicating a signal from a memory controller mounted on the main board, first and second module sockets mounted on the main board and connecting the wiring line to first and second memory modules respectively inserted into the first and second module sockets, where the first memory module includes a first electrode connected to the wiring line and the second memory module includes a second electrode connected to the wiring line, and first and second stub resistors disposed on the main board and arranged as primary dual-branching stub resistors forming a T-branch connection structure between the first and second electrodes and a branching node connected to the wiring line.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.