Signal transmission device and LED display screen of display screen

The utility model relates to a signal transmission device and LED display screen of display screen for electric connection is fixed in signal display module that the display screen back of the body covered and is fixed in the data processing module on the display screen box main frame, makes signal...

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Bibliographische Detailangaben
Hauptverfasser:	LI SHUIYUAN, YAN XIAOPING, LI YONG, QUAN DEYIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADVERTISING ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION CRYPTOGRAPHY DISPLAY DISPLAYING EDUCATION LABELS OR NAME-PLATES PHYSICS SEALS SIGNS
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Beschreibung
Zusammenfassung:	The utility model relates to a signal transmission device and LED display screen of display screen for electric connection is fixed in signal display module that the display screen back of the body covered and is fixed in the data processing module on the display screen box main frame, makes signal display module and data processing module carry out data transmission through the signal transmission device, include: conductively connected parts, the fixed setting on data processing module, the switching module, the fixed setting in the signal display module, the switching module is pegged graftat display screen back of the body lid and the fashionable formation of display screen box owner frame cover with conductively connected parts, the switching module is used for receiving data processing module's signal through conductively connected parts to give the signal display module with the signal transmission. The signal transmission device of above -mentioned display screen need not usethe signal line just can a