Patent · US Expired

Isolator and a modem device using the isolator

US6603807B1 · kind B1 · utility

53Cited by
11References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 1999
Grant dateAug 5, 2003
Priority date
Expiry dateFeb 26, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L25/0292
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

An isolator is made monolithic by forming a capacitive insulating barrier using an interlayer insulation film on the semiconductor substrate to miniaturize the modem device by the monolithic isolator.

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