Title:
Antenna system
Document Type and Number:
Japanese Patent JP6188924
Kind Code:
B2
Abstract:
The present invention is characterized by an antenna device including: a circuit board; a circuit pattern formed by a conductor on a surface of the circuit board; and a minute loop antenna mounted on the circuit board and formed in a loop shape by a conductor having two end portions, wherein the circuit pattern includes at least a feeder circuit configured to supply power to the minute loop antenna, and a ground, and the minute loop antenna is mounted on the circuit board such that: the conductor having the two end portions is connected at one end thereof to the feeder circuit and connected at another end thereof to the ground; a loop surface of the conductor having the two end portions is perpendicular to a plane on which the circuit pattern is formed; and a normal line passing through the loop surface does not pass through the circuit pattern.
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| JPH11220317 | LOOP ANTENNA |
Inventors:
Makimura Hidetoshi
Kengo Nishimoto
Toru Fukazawa
Toshinari Takahashi
Hojo Kazuya
Kengo Nishimoto
Toru Fukazawa
Toshinari Takahashi
Hojo Kazuya
Application Number:
JP2016513499A
Publication Date:
August 30, 2017
Filing Date:
August 04, 2014
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
H01Q7/00; H01Q1/24
Domestic Patent References:
| JP5183318A | ||||
| JP2002204114A | ||||
| JP2004023624A | ||||
| JP8023218A | ||||
| JP11136020A | ||||
| JP11163612A | ||||
| JP11004112A | ||||
| JP8130403A | ||||
| JP2008301112A | ||||
| JP2006157206A | ||||
| JP2000332626A |
Foreign References:
| WO1992020117A1 |
Attorney, Agent or Firm:
Masuo Oiwa
Takenaka Ikuo
Keigo Murakami
Kenji Yoshizawa
Takenaka Ikuo
Keigo Murakami
Kenji Yoshizawa