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Title:
PORTABLE DEVICE STANDING SPEAKER
Document Type and Number:
WIPO Patent Application WO/2016/080190
Kind Code:
A1
Abstract:
Provided is a portable device standing speaker that enables sound amplification and expansion by utilizing the effect of a honeycomb structure without requiring power supply, the speaker having a flat shape suitable for carrying around. A body 1 has a flat shape and comprises a honeycomb structure alternately separated between an upper plate 2 and a lower plate 3 thereof by a plurality of cores 4 and separating plates 5. The body is provided with a storage portion 6 for placing a portable device 7 stably. The sound from the placed portable device 7 can pass through the honeycomb structure of the body 1 so as to be amplified by ventilation and airflow and further resonated by vibration conductance, enabling the speaker to function without requiring power supply.

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WO/2020/066037SPEAKER SYSTEM CAPABLE OF INCREASING DRIVING POWER WITHOUT CHANGING HEAT LOSS IN LOW-FREQUENCY SOUND RANGE AND HAVING IMPROVED REPRODUCTION CHARACTERISTIC
Inventors:
HASEGAWA KEI (JP)
Application Number:
PCT/JP2015/081087
Publication Date:
May 26, 2016
Filing Date:
November 04, 2015
Export Citation:
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Assignee:
IH FACTORY LTD (JP)
International Classes:
H04R1/28; H04M1/02; H04M1/04; H04R1/02
Foreign References:
JP2013239924A2013-11-28
JP3176840U2012-07-05
JP3097131U2004-01-15
Attorney, Agent or Firm:
NISHIMURA TOMOHIRO (JP)
Tomohiro Nishimura (JP)
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