US Patent Application 18345557. Interface Circuit simplified abstract

From WikiPatents
Jump to navigation Jump to search

Interface Circuit

Organization Name

HUAWEI TECHNOLOGIES CO., LTD.


Inventor(s)

Yuzhen Zhou of Shenzhen (CN)

Wei Cao of Shanghai (CN)

Jun Feng of Shanghai (CN)

Yunbin Tao of Shenzhen (CN)

Interface Circuit - A simplified explanation of the abstract

This abstract first appeared for US patent application 18345557 titled 'Interface Circuit

Simplified Explanation

The patent application describes an interface circuit with a phase inverter.

  • The phase inverter connects the signal output of a first power domain circuit to the signal input of a second power domain circuit.
  • The power end of the phase inverter is connected to the power supply of the first power domain circuit.
  • The ground end of the phase inverter is connected to the reference ground of the second power domain circuit.
  • Alternatively, the power end of the phase inverter can be connected to the power supply of the second power domain circuit.
  • The ground end of the phase inverter is then connected to the reference ground of the first power domain circuit.


Original Abstract Submitted

An interface circuit includes a phase inverter. An input end of the phase inverter is connected to a signal output end of a first power domain circuit, and an output end of the phase inverter is connected to a signal input end of a second power domain circuit. A power end of the phase inverter is connected to a power supply of the first power domain circuit, and a ground end of the phase inverter is connected to a reference ground of the second power domain circuit. Alternatively, a power end of the phase inverter is connected to a power supply of the second power domain circuit, and a ground end of the phase inverter is connected to a reference ground of the first power domain circuit.