Patent · US Active

Signal transmission circuit and power conversion device

US10998832B2 · kind B2 · utility

0Cited by
4References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 18, 2017
Grant dateMay 4, 2021
Priority date
Expiry dateMay 18, 2037

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02M1/08
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A first circuit generates and outputs a transmission signal to a first end and a second end of a first coil in response to variation in logical value of an input first signal. A detection circuit detects a voltage signal generated at each of a first end and a second end and outputs a second signal which reflects the first signal based on a result of detection. A control circuit controls a voltage to be applied across opposing ends of each of a first diode and a second diode of a first rectifier circuit and a voltage to be applied to opposing ends of each of a third diode and a fourth diode of a second rectifier circuit.

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