Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations GregLocock on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  1. Pacotam

    Need help with small antenna design (80MHz-110MHz)

    Thank for your help. I have try to use the wire antenna round the the LCD. I discover that the LCD have effect the antenna. Meanwhile I apply the loop antenna arrnound the LCD which the L value is too large for the Chip tuning. meanwhile EMI effect the antenna So we need to apply a antenna...
  2. Pacotam

    EMI problem

    I have a EMI problem included a BGA IC and 4 layer PCB. Any process can help me to find out which pin generate the EMI with 300MHz size. thank for your help
  3. Pacotam

    Need help with small antenna design (80MHz-110MHz)

    I have design a loop antenna with the maximum circumference is 19cm and 1cm width, which the profromance is not so good. So I want to get some news design. I will consider any type antenna. (the dimension with is 6cm x 2 cm X 1 cm.) I need to design with a small antenna with high performance...
  4. Pacotam

    Need help with small antenna design (80MHz-110MHz)

    Thank for your information. In our product applied with FM broadcast to receive signla. Actually is not for PSP. I have use some equirement to test that the LCD have generate EMI to effect the proformance. As there is no headphone. so I cannot employ the headphone cord as the antenna.
  5. Pacotam

    Need help with small antenna design (80MHz-110MHz)

    Thank for your help. 1. the dimentsion is 6cm x 2 cm X 1 cm. I have design a loop antenna with the maximum circumference is 19cm and 1cm width, which the profromance is not so good. So I want to get some news design. I will consider any type antenna. For the ferrities, I will consider with the...
  6. Pacotam

    Need help with small antenna design (80MHz-110MHz)

    I need to build a small anntenna with 80MHz-110MHz with the size is less than 6cm x 2cm. As there are a Large LCM surround beside the antenna, there happen a big effect of EMI. Please advice some antenna design. Thank for your help

Part and Inventory Search