Patent · US Active

Bidirectional data link

US10804956B2 · kind B2 · utility

0Cited by

2References

10Claims

0Family size

Assignee

TEXAS INSTRUMENTS INCORPORATED · US

Inventors

Abishek Manian · San Jose, US
Amit Rane · Santa Clara, US

Key dates

Filing date	Oct 11, 2019
Grant date	Oct 13, 2020
Priority date	—
Expiry date	Oct 11, 2039

Classification

Technology area (CPC H)Electricity
CPC primaryH03F2203/45644
WIPO fieldBasic communication processes
WIPO sectorElectrical engineering

Abstract

A bidirectional data link includes a forward channel transmitter circuit and a forward channel receiver circuit. The forward channel transmitter circuit includes a forward channel driver circuit, and a back channel receiver circuit. The back channel receiver circuit is coupled to the forward channel driver circuit. The back channel receiver circuit includes a summation circuit and an active filter circuit. The summation circuit is coupled to the forward channel driver circuit. The active filter circuit is coupled to the summation circuit. The forward channel receiver circuit includes a forward channel receiver, and a back channel driver circuit. The back channel driver circuit is coupled to the forward channel receiver.

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