Title:
ELECTRONIC APPARATUS
Document Type and Number:
Japanese Patent JP2015159623
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To obtain an electronic apparatus which achieves downsizing without causing the deterioration of radiation characteristics.SOLUTION: An electronic apparatus includes: a wireless IC (5) which processes a transmission/reception signal; a printed wiring board (20) on which the wireless IC (5) is mounted; and a metal component (50) disposed in a case of the apparatus and/or the apparatus interior. The case and/or the metal component (50) is connected with the wireless IC (5) through a feeder circuit including a resonance circuit having a predetermined resonance frequency. The case and/or the metal component (50) functions as a radiation plate which radiates a signal having a frequency determined by the resonance frequency of the resonance circuit.
Inventors:
KATO NOBORU
ISHINO SATOSHI
KATAYA TAKESHI
KIMURA IKUHEI
IKEMOTO NOBUO
DOKAI TAKEYA
ISHINO SATOSHI
KATAYA TAKESHI
KIMURA IKUHEI
IKEMOTO NOBUO
DOKAI TAKEYA
Application Number:
JP2015118934A
Publication Date:
September 03, 2015
Filing Date:
June 12, 2015
Export Citation:
Assignee:
MURATA MANUFACTURING CO
International Classes:
H01Q1/44; H01Q1/22; H01Q1/38; H01Q7/00; H01Q9/16
Domestic Patent References:
| JP2007006123A | 2007-01-11 | |||
| JPS61123303A | 1986-06-11 | |||
| JPH0591013U | 1993-12-10 | |||
| JPH06260949A | 1994-09-16 | |||
| JPH07321688A | 1995-12-08 | |||
| JPH11112222A | 1999-04-23 | |||
| JPH1125244A | 1999-01-29 |
Attorney, Agent or Firm:
Patent business corporation Profic patent office