Unlock instant, AI-driven research and patent intelligence for your innovation.

HDMI and DP compatible interface circuit

A technology compatible with interfaces and interfaces, applied in the field of interface circuits, can solve problems such as high manufacturing costs, and achieve the effect of low cost and strong scalability

Inactive Publication Date: 2017-10-27
HONG FU JIN PRECISION IND WUHAN CO LTD +1
View PDF5 Cites 3 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Both HDMI (High Definition Multimedia Interface) interface and DP (Display Port) interface can be used to transmit video signals. These two interfaces have their own advantages and disadvantages. In order to meet different user needs, computers and other electronic devices usually set VGA interface and HDMI interface, resulting in high manufacturing cost

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • HDMI and DP compatible interface circuit
  • HDMI and DP compatible interface circuit

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0017] see figure 1 , which is a composition diagram of the HDMI and DP compatible interface circuit of the present invention, the HDMI and DP compatible interface circuit includes an interface 30, a signal transmission control module 40 and a signal transmission chip 50, and the interface 30 can be plugged into an HDMI signal transmission line and DP signal transmission line, a first display 71 conforming to the HDMI signal standard can be connected to the interface 30 through the HDMI signal transmission line, and a second display 72 conforming to the DP signal standard can be connected to the interface 30 through the DP signal transmission line.

[0018] see figure 2 , which is a circuit diagram of the HDMI and DP compatible interface circuit of the present invention, the interface 30 includes a data pin 31, a clock signal pin 32 and an HDMI device detection pin 33, and the data pin 31 is used to transmit video data signal, the clock signal pin 32 is used to transmit the ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses an HDMI and DP compatible interface circuit. The HDMI and DP compatible interface circuit comprises an interface and a signal transmission chip; a signal transmission control module is connected between the interface and the signal transmission chip; the interface is connected to an HDMI signal transmission line or a DP signal transmission line; the signal transmission control module can connect the interface to a lead foot corresponding to the chip according to the type of the signal transmission line connected to the interface.

Description

technical field [0001] The invention relates to an interface circuit, in particular to an interface circuit compatible with HDMI and DP signals. Background technique [0002] Both HDMI (High Definition Multimedia Interface) interface and DP (Display Port) interface can be used to transmit video signals. These two interfaces have their own advantages and disadvantages. In order to meet different user needs, computers and other electronic devices usually set VGA interface and HDMI interface, resulting in high manufacturing costs. Contents of the invention [0003] In view of the above, it is necessary to provide an interface circuit compatible with both HDMI and DP signals. [0004] An HDMI and DP compatible interface circuit, comprising an interface and a signal transmission chip, a signal transmission control module connected between the interface and the signal transmission chip, the interface can be connected to an HDMI signal transmission line or a DP A signal transmi...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): H04N5/765
CPCH04N5/765G06F13/385G06F13/4022G06F13/4282
Inventor 王太诚孙君
Owner HONG FU JIN PRECISION IND WUHAN CO LTD