Patent · US Active

Data transmitter

US9490853B2 · kind B2 · utility

2Cited by
2References
19Claims
0Family size

Assignees

Inventors

Key dates

Filing dateSep 16, 2015
Grant dateNov 8, 2016
Priority date
Expiry dateSep 16, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03H7/38
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A data transmitter may include a transmitter circuit and a calibration controller. The transmitter circuit is configured to be coupled to a receiver through a channel, and configured to provide an output signal to the channel based on an input signal and adjust an output impedance value according to a bias signal. The calibration controller is configured to adjust the bias signal by comparing the output signal of the transmitter circuit to a reference signal during a calibration operation.

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