Title:
MULTIBAND ANTENNA AND MULTIBAND PORTABLE RADIO USING THIS ANTENNA
Document Type and Number:
Japanese Patent JP3243595
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To transmit and receive radio waves having plural separate frequency bands by one simple antenna equipment.
SOLUTION: The antenna equipment is a multiband antenna resonated to two or more different frequencies and consists of a first antenna rod 7, a second antenna rod 8, and a dielectric resonator 1, and the first antenna rod 7 is connected to a conductor covering the inner face of the dielectric block of the dielectric resonator 1, and the second antenna rod 8 is connected to a conductor covering the outside face of the dielectric block of the dielectric resonator.
Inventors:
Kazuo Minegishi
Eikichi Yoshida
Kenji Takashi
Ryo Ito
Eikichi Yoshida
Kenji Takashi
Ryo Ito
Application Number:
JP28281895A
Publication Date:
January 07, 2002
Filing Date:
October 31, 1995
Export Citation:
Assignee:
Tokin Co., Ltd.
NEC
NEC
International Classes:
H01P7/08; H01Q1/24; H01Q1/36; H01Q5/10; H01Q5/321; H04B1/40; H01P7/04; (IPC1-7): H01Q5/01; H01P7/04; H01P7/08; H01Q1/24; H01Q1/36; H04B1/40
Domestic Patent References:
| JP338101A | ||||
| JP7202528A | ||||
| JP6310924A | ||||
| JP5299911A | ||||
| JP537164A | ||||
| JP6347614U |
Attorney, Agent or Firm:
Yosuke Goto (1 person outside)