Title:
多周波共用放射ビーム半値幅可変アンテナ
Document Type and Number:
Japanese Patent JP3622915
Kind Code:
B2
Inventors:
Yasuko Kimura
Yoshio Ebine
Yoshio Ebine
Application Number:
JP2002128580A
Publication Date:
February 23, 2005
Filing Date:
April 30, 2002
Export Citation:
Assignee:
NTT DoCoMo, Inc.
International Classes:
H01Q19/28; H01Q5/00; H01Q5/10; (IPC1-7): H01Q5/00; H01Q19/28
Domestic Patent References:
| JP2000183642A | ||||
| JP63171004A |
Attorney, Agent or Firm:
Taku Kusano
Minoru Inagaki
Yukio Nakamura
Yoshinobu Yokota
Minoru Inagaki
Yukio Nakamura
Yoshinobu Yokota