Title:
RADIO RELAY AMPLIFYING DEVICE
Document Type and Number:
Japanese Patent JP3927206
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To enable miniaturization and lightweight, and improve the electrical characteristics, by integrally forming a common section and an amplifier.
SOLUTION: A cabinet 17 is formed of the separate structure of at least a lower case 18 and an upper case 19. An amplifier 4 is provided in either the lower case or the upper case, while a common section 31 is provided in either of the other case. By forming the lower case integrally with the upper case, an amplifier unit is structured so that the amplifier is connected to the common section.
Inventors:
Hideaki Takahashi
Masaki Sudo
Kaguya Noriyuki
Kakizaki etc.
Yasuo Kitayama
Ito
Fujimoto Shun
Masaki Sudo
Kaguya Noriyuki
Kakizaki etc.
Yasuo Kitayama
Ito
Fujimoto Shun
Application Number:
JP2004277369A
Publication Date:
June 06, 2007
Filing Date:
September 24, 2004
Export Citation:
Assignee:
Hitachi Kokusai Electric Co., Ltd.
NTT DoCoMo, Inc.
NTT DoCoMo, Inc.
International Classes:
H04B7/15; H05K5/02
Domestic Patent References:
| JP2028997A | ||||
| JP2001333009A | ||||
| JP55018188A |
Attorney, Agent or Firm:
Shoji Miyoshi