Title:
放射多様性を有する電磁波の受信及び/又は送信装置
Document Type and Number:
Japanese Patent JP4118813
Kind Code:
B2
Abstract:
A device, applicable to the field of wireless transmission, receives and/or transmits electromagnetic waves with radiation diversity. This device comprises, on a common substrate ( 3 ), at least one antenna of the slot type ( 1 ) formed by a closed curve, known as a slot antenna, electromagnetically coupled to a first supply line ( 6 ), and an antenna radiating parallel to the substrate ( 2 ), positioned inside the slot antenna and connected to a second supply line. The first and second supply lines are connected via a switching means to means to exploit the electromagnetic waves.
Inventors:
Frank, Tudor
Luzir, ants
Minar, Philip
Francois, Le Borze
Luzir, ants
Minar, Philip
Francois, Le Borze
Application Number:
JP2003561040A
Publication Date:
July 16, 2008
Filing Date:
January 10, 2003
Export Citation:
Assignee:
Thomson Licensing
International Classes:
H01Q3/24; H01Q1/24; H01Q9/32; H01Q13/08; H01Q13/10; H01Q21/28; H04B7/08
Domestic Patent References:
| JP3032202A | ||||
| JP3107203A | ||||
| JP7221531A | ||||
| JP7183716A | ||||
| JP54041051A |
Foreign References:
| US4587524 |
Attorney, Agent or Firm:
Tadahiko Ito
Shinsuke Onuki
Tadashige Ito
Shinsuke Onuki
Tadashige Ito