Mine-used intrinsically safe broadcast substation

CN309949414SActive Publication Date: 2026-04-28TIANJIN HUANING ELECTRONICS
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
TIANJIN HUANING ELECTRONICS
Filing Date
2025-11-07
Publication Date
2026-04-28

Smart Images

  • Figure 000007_ABST
    Figure 000007_ABST
Patent Text Reader

Abstract

1. The name of the design product: mine intrinsic safety type broadcast substation. 2. The use of the design product: used for underground dispatch broadcast communication system, and compatible with safety monitoring, personnel access system bottom fusion and linkage broadcast. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view.
Need to check novelty before this filing date? Find Prior Art