𝔖 Bobbio Scriptorium
✦   LIBER   ✦

New compact configuration of a stepped-impedance ceramic bandpass filter

✍ Scribed by Xuedong Wang; Peitao Liu; Xiangyang Liu; Ying Li


Book ID
102520757
Publisher
John Wiley and Sons
Year
2004
Tongue
English
Weight
125 KB
Volume
41
Category
Article
ISSN
0895-2477

No coin nor oath required. For personal study only.

✦ Synopsis


Abstract

A new compact configuration of a stepped‐impedance comb‐line filter is proposed. By reversing one of the two resonators, the size of the filter becomes much smaller than that of the former. The impedance ratio has a small effect on the filter's size. The filter is made of low‐temperature co‐fired ceramic (LTCC). The simulated frequency characteristics are compared with the measured data of the fabricated filter and good agreement is reported. © 2004 Wiley Periodicals, Inc. Microwave Opt Technol Lett 41: 146–149, 2004; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/mop.20075


📜 SIMILAR VOLUMES


Configuration of a stepped impedance ban
✍ Xuedong Wang; Bin You; Wusheng Ji; Ying Li 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 English ⚖ 121 KB

## Abstract This paper describes the design of a compact stripline ceramic filter, using short‐circuit stepped‐impedance resonators (SIRs) to enhance the harmonic stop‐band response. Moreover, this filter has a very small size of 3.6 mm × 3.0 mm × 0.5 mm and a low insertion loss of 0.6 dB in the pa

A novel compact microstrip bandpass filt
✍ Tao Yang; Ruimin Xu; Lei Xia; Yunchuan Guo 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 219 KB

## Abstract A folded quarter‐wavelength stepped impedance resonator (SIR) is proposed with a largely reduced size. A bandpass filter with center frequency of 1.85 GHz using the SIRs is designed, fabricated, and measured. This compact filter covers an area less than 10 mm × 10 mm, which makes it sui

A compact dual-band bandpass filter usin
✍ Fu-Chang Chen; Qing-Xin Chu 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 204 KB

## Abstract We propose a compact dual band bandpass filter (BPF) using meandering stepped impedance resonators (SIRs). By appropriately selecting the impedance ratio (K) of the SIR, the harmonic frequencies can be tuned for generating the dual‐passband response. Using this structure, the bandwidth

A laminated ceramic bandpass filter real
✍ Xuedong Wang; Bin You; Wusheng Ji; Ying Li 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 English ⚖ 87 KB

## Abstract A tapped bandpass filter composed of two coupled stepped‐impedance resonators (SIRs) is proposed. The two resonators are arranged in different plane. The volume of proposed filter is about 60% of that of conventional filter. We investigate the filtering characteristics using both networ

Design of a compact dual-band bandpass f
✍ Sheng-Hsiung Chang; Min-Hang Weng; Hon Kuan 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 256 KB

## Abstract We propose a compact dual band bandpass filter (BPF) using trisection stepped impedance resonators (SIRs). By appropriately selecting the impedance ratio (K) and length ratio (α) of the SIR, the harmonic frequencies can be tuned for generating the dual‐passband response. The BPF has goo