Title:
RECEIVING ANTENNA
Document Type and Number:
Japanese Patent JP2015046700
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To determine easily whether or not there is a problem in the Dentsu line.SOLUTION: A received signal of a ground broadcast reception antenna 14 is supplied to one end of a LPF 12d, while a satellite broadcast reception signal supplied to an input terminal 12b is supplied to one end of a HPF 12e and mixed. A mixed signal outputted from the joint of the LPF 12d and HPF 12e is outputted from an output terminal 12c. A power supply voltage supplied to the output terminal 12c is outputted from the input terminal 12b by the Dentsu line. A pilot lamp 12a is connected with the Dentsu line, and the pilot lamp 12a is lighted when the power supply voltage is supplied to the output terminal 12c.
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Inventors:
MIKAMI KOICHI
NAKADA NIRIFUMI
NAKADA NIRIFUMI
Application Number:
JP2013175794A
Publication Date:
March 12, 2015
Filing Date:
August 27, 2013
Export Citation:
Assignee:
NIPPON ANTENNA KK
International Classes:
H04B1/18; H01P1/213
Domestic Patent References:
| JP2007336285A | 2007-12-27 | |||
| JP2012114565A | 2012-06-14 | |||
| JP2012060486A | 2012-03-22 |
Other References:
JPN7017000767; テレビ受信用機器パーツカタログ , 20130123, ｐ．１４
JPN6017007579; 影山 敏美: 'ホーム受信システムと電源供給' テレビ技術 ９１年３月号 第３９巻, 19910301, ｐｐ．６９-７４, 電子技術出版株式会社
JPN6017007579; 影山 敏美: 'ホーム受信システムと電源供給' テレビ技術 ９１年３月号 第３９巻, 19910301, ｐｐ．６９-７４, 電子技術出版株式会社
Attorney, Agent or Firm:
Yasuo Asami
Takamori Suzuki
Takamori Suzuki
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