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Title:
RADIATION POWER DETECTOR
Document Type and Number:
Japanese Patent JP2013174534
Kind Code:
A
Abstract:

To provide a radiation power detector which offers superior variation resistance.

A radiation power detector 3 includes; a tabular power coupler unit 31 located to be in parallel with a longitudinal central axis C1 of a dual loop antenna 21; a circuit board 34 located further away from the dual loop antenna 21 than the power coupler unit 31; a grounding unit 33 which connects the circuit board 34 to the power coupler unit 31; and an output unit 32 which outputs an electric signal generated at the power coupler unit 31 by the power radiated from the dual loop antenna 21 to the circuit board 34 side. The output unit 32 is located closer to the central axis C1 of the dual loop antenna 21 than the grounding unit 33.


Inventors:
IKEGAYA MORIHIKO
ISO NAOKI
YUMINO YUKI
NAITO KOHEI
SODA HIROYOSHI
SATO NOBUYUKI
OTANI MAKOTO
SHUNDO MASASHI
IWASAKI TORU
HIRATA SHINICHI
Application Number:
JP2012039909A
Publication Date:
September 05, 2013
Filing Date:
February 27, 2012
Export Citation:
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Assignee:
HITACHI CABLE
JAPAN BROADCASTING CORP
International Classes:
G01R29/08; G01R29/10; H01Q23/00; H04B17/00; H04B17/18
Domestic Patent References:
JP2005086347A2005-03-31
JP2010088098A2010-04-15
JP2007288414A2007-11-01
JPS62225037A1987-10-03
JP2011030196A2011-02-10
JP2005086347A2005-03-31
JP2010088098A2010-04-15
JP2007288414A2007-11-01
JPS62225037A1987-10-03
JP2011030196A2011-02-10
Attorney, Agent or Firm:
Tadao Hirata
Kenji Tsunoda
Yuji Iwanaga
Keiko Nakamura
Endo Wako
Takashi Nomiyama
Hiroyuki Ito