• 专利标题:   Double microstrip multi-channel power splitter applicable to phased array radar, has V-shaped gap which is covered by graphene film and that is equivalent to isolation resistance.
  • 专利号:   CN107248608-A, CN107248608-B
  • 发明人:   WU B, ZHANG Y, ZHAO Y, FAN C, ZHANG N
  • 专利权人:   UNIV XIDIAN, UNIV XIDIAN
  • 国际专利分类:   H01P005/16
  • 专利详细信息:   CN107248608-A 13 Oct 2017 H01P-005/16 201776 Pages: 12 Chinese
  • 申请详细信息:   CN107248608-A CN10522637 30 Jun 2017
  • 优先权号:   CN10522637

▎ 摘  要

NOVELTY - The splitter has lower layer microstrip lines of the scattering type which are not in contact with the circular zigzag structure and are indented alternately. A circular graphene film (17) with a square resistance of 500 Ohm is applied to the circular zigzag structure and covers the staggered V-shaped gap. The V-shaped gap covered by the graphene film is equivalent to the isolation resistance. The total power from the input port access and output from the N output ports, form a graphene film based on double layer micro-strip multiway power splitter. USE - Double microstrip multi-channel power splitter applicable to phased array radar, antenna feeder system, power amplifier and microwave device. ADVANTAGE - The double microstrip multi-channel power splitter combined with the PCB process and the laser etching process has ability to realize one-time molding, shorten the processing time and increase the production efficiency, realize the miniaturization of the planar structure power splitter, and facilitate integration, and are suitable for mass production. The power divider has higher reliability. The working frequency is easy to expand to millimeter wave band. DESCRIPTION OF DRAWING(S) - The drawing shows a perspective view of the double microstrip multi-channel power splitter. Input port (1) Upper medium substrate (11) Metal ground plane (13) Upper strip (14) Circular graphene film (17)