Title:
PHASED ARRAY ANTENNA DEVICE
Document Type and Number:
Japanese Patent JP3703674
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an antenna device having a cooling structure capable of cooling plural transmitting/receiving modules uniformly as mush as possible.
SOLUTION: This device has a structure provided with plural antenna elements 21, a first refrigerant passage 81 formed among plural transmitting/ receiving modules 11 which are arranged in matrix shape or the like behind respective antenna elements 21 corresponding to the antenna elements 21, and a second refrigerant passage 82 formed among the plural transmitting/receiving modules 11 and communicated to the first refrigerant passage 81. A refrigerant is supplied or discharge from the behind of the plural transmitting/receiving modules 11 through the first refrigerant passage 81 and the second refrigerant passage 82 by a refrigerant forced-flowing device or the like.
More Like This:
Inventors:
Hidetoshi Iizuka
Kenji Tokunaga
Kenji Tokunaga
Application Number:
JP2000021194A
Publication Date:
October 05, 2005
Filing Date:
January 31, 2000
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
H01Q3/26; G01S7/02; G01S7/03; H01Q23/00; H04B1/036; (IPC1-7): H04B1/036; G01S7/02; G01S7/03; H01Q3/26; H01Q23/00
Domestic Patent References:
| JP2257703A | ||||
| JP62103306U | ||||
| JP1007823A | ||||
| JP60033744A |
Attorney, Agent or Firm:
Masuo Oiwa
Toshihide Kodama
Takenaka Ikuo
Keigo Murakami
Toshihide Kodama
Takenaka Ikuo
Keigo Murakami