Patent · US Expired

Electronic circuit apparatus for transmitting signals through a bus and semiconductor device for generating a predetermined stable voltage

US5955889A · kind A · utility

28Cited by
7References
63Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 19, 1995
Grant dateSep 21, 1999
Priority date
Expiry dateMay 19, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L25/0298
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

An electronic circuit apparatus having a bus, a plurality of stubs branched from the bus, and a plurality of semiconductor devices having signal input/output terminals connected to the corresponding stubs. The electronic circuit apparatus includes at least one impedance circuit arranged between the bus and at least one of the stubs, and each impedance circuit has a high-pass filter characteristic. Therefore, ringing is suppressed, attenuation in the high-frequency components of a transmission signal is prevented, the definition of the signal is maintained, and transmission frequency and speed are both improved.

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