Title:
OUTDOOR STAND-ALONE TYPE BROADCASTING PUBLIC-ADDRESS SYSTEM
Document Type and Number:
Japanese Patent JP2016046612
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a novel and useful outdoor stand-alone type broadcasting public-address system that can be easily installed as an outdoor stand-alone type by utilizing an existent receiver such as a house-to-house receiver of disaster prevention administration radio.SOLUTION: In the system, a battery 19 that utilizes a solar panel, an external public-address amplifier 25, a speaker 31 for public-address broadcasting of an audio signal amplified by the external public-address amplifier 25 and a control box 7 are attached to a pole that is set up on the ground. A receiver 45 is accommodated in the control box 7 together with a control board 37. The receiver 45 is being on standby silently and, when an audio signal is received, utilizes the signal to drive/stop the external public-address amplifier 25. The battery is utilized as an independent power source, and regarding broadcasting that is received by the receiver 45, public-address broadcasting is automatically performed from the speaker 31. The system can be easily constructed regardless of the type of the receiver 45.SELECTED DRAWING: Figure 5
Inventors:
SONE YASUYUKI
Application Number:
JP2014168092A
Publication Date:
April 04, 2016
Filing Date:
August 21, 2014
Export Citation:
Assignee:
AKATSUKI-DENKOU CO LTD
International Classes:
H04R27/00; G08B25/10; G08B27/00; H04B1/16; H04H20/59; H04H60/13; H04R1/00; H04R3/00
Domestic Patent References:
| JP2011041112A | 2011-02-24 | |||
| JPH07264512A | 1995-10-13 | |||
| JPH07321683A | 1995-12-08 | |||
| JP2002158611A | 2002-05-31 |
Attorney, Agent or Firm:
Koji Kikkawa
Akiko Yoshikawa
Akiko Yoshikawa
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