Toshiro HIRATSUKA


Planar Type Dielectric Resonator Filter at Millimeter-Wave Frequency
Youhei ISHIKAWA Toshiro HIRATSUKA Sadao YAMASHITA Kenichi IIO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/05/25
Vol. E79-C  No. 5  pp. 679-684
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave Devices for Mobile Communications)
Category: Passive Devices
Keyword: 
dielectric filtermm-wave filter
 Summary | Full Text:PDF(673.9KB)

A Ku-Band Transversal Filter Using Directional Couplers Made of a Multilayer Ceramic
Toshiro HIRATSUKA Yutaka IDA Nobuaki IMAI Eiichi OGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/08/25
Vol. E78-C  No. 8  pp. 1134-1138
Type of Manuscript:  Special Section LETTER (Special Issue on Microwave and Millimeter-Wave Technology)
Category: 
Keyword: 
transversal filterresonator filterdirectional couplermultilayer ceramic
 Summary | Full Text:PDF(300KB)