Presentation 2018-03-01
[Special Talk] Design and Prototype Evaluation of a High Attenuation Five-pole Elliptic Low-pass Filter
Daichi Shimizu, Hiroki Ushiroda,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) A low pass filter with low insertion loss and high attenuation is designed and fabricated in the passband from 0.2 to 1.8 GHz and the stopband from 2.2 to 4.0 GHz. Low insertion loss and high attenuation are successfully obtained using a five-pole elliptic function type low pass filter. The LC series resonators realized by microstrip lines with different characteristic impedance are attached to a microstrip line, and the frequency of the attenuation pole is determined by the length of the resonator. Therefore, the stop band characteristics can be designed by adjusting the line length of the resonator.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Elliptic Filter / Low-pass Filter / Microwave Circuit Design Universiade 2017
Paper # MW2017-179,ICD2017-103
Date of Issue 2018-02-22 (MW, ICD)

Conference Information
Committee ICD / MW
Conference Date 2018/3/1(2days)
Place (in Japanese) (See Japanese page)
Place (in English) The University of Shiga Prefecture
Topics (in Japanese) (See Japanese page)
Topics (in English) Microwave Integrated Circuit/Microwave Technologies
Chair Hideto Hidaka(Renesas) / Masahiro Muraguchi(TUC)
Vice Chair Makoto Nagata(Kobe Univ.) / Yoshinori Kogami(Utsunomiya Univ.) / Hiroshi Okazaki(NTTdocomo) / Kenichi Tajima(Mitsubishi Electric)
Secretary Makoto Nagata(Univ. of Tokyo) / Yoshinori Kogami(Panasonic) / Hiroshi Okazaki(Tokyo Inst. of Tech.) / Kenichi Tajima(HITACHI)
Assistant Masanori Natsui(Tohoku Univ.) / Masatoshi Tsuge(Socionext) / Hiroyuki Ito(Tokyo Inst. of Tech.) / Pham Konkuha(Univ. of Electro-Comm.) / Satoshi Ono(Univ. of Electro-Comm.) / Mizuki Motoyoshi(Tohoku Univ.)

Paper Information
Registration To Technical Committee on Integrated Circuits and Devices / Technical Committee on Microwaves
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Special Talk] Design and Prototype Evaluation of a High Attenuation Five-pole Elliptic Low-pass Filter
Sub Title (in English)
Keyword(1) Elliptic Filter
Keyword(2) Low-pass Filter
Keyword(3) Microwave Circuit Design Universiade 2017
1st Author's Name Daichi Shimizu
1st Author's Affiliation Saga University(Saga Univ.)
2nd Author's Name Hiroki Ushiroda
2nd Author's Affiliation Saga University(Saga Univ.)
Date 2018-03-01
Paper # MW2017-179,ICD2017-103
Volume (vol) vol.117
Number (no) MW-462,ICD-463
Page pp.pp.31-34(MW), pp.31-34(ICD),
#Pages 4
Date of Issue 2018-02-22 (MW, ICD)