A Compact Folded Interdigital Bandpass Filter Using LTCC Technology
A compact folded interdigital bandpass filter using low temperature co-fired ceramic (LTCC) technology is proposed. Strong capacitive couplings between the double-layer coupled stripline resonator structure are introduced to realize miniature bandpass filters. A design of an eight-pole Chebyshev folded filter with such structure is performed in this paper. The simulation response exhibits an insertion loss of 0.6dB, a return loss of 19 dB and relative band width of 34%.The compact size of this folded interdigital bandpass filter is 12*7*2.7nnn which is less than λ/8×λ/1/12×2.7mm3.
Interdigital Bandpass Filter low temperature co-fired ceramic (LTCC) Folded Miniature
Ye Tian Bo Yan Shuiping Zhou
School of Electronic Engineering, University of Electronic Science and Technology of China Chengdu, Sichuan 610054, P. R. China
国际会议
成都
英文
717-719
2010-05-08(万方平台首次上网日期,不代表论文的发表时间)