JPS5819588U - 安眠促進音響器具 - Google Patents

安眠促進音響器具

Info

Publication number
JPS5819588U
JPS5819588U JP11215281U JP11215281U JPS5819588U JP S5819588 U JPS5819588 U JP S5819588U JP 11215281 U JP11215281 U JP 11215281U JP 11215281 U JP11215281 U JP 11215281U JP S5819588 U JPS5819588 U JP S5819588U
Authority
JP
Japan
Prior art keywords
sleep
speaker
sound equipment
sound
promoting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP11215281U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6143347Y2 (enrdf_load_stackoverflow
Inventor
清水　金一郎
Original Assignee
株式会社川口技研
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社川口技研 filed Critical 株式会社川口技研
Priority to JP11215281U priority Critical patent/JPS5819588U/ja
Publication of JPS5819588U publication Critical patent/JPS5819588U/ja
Application granted granted Critical
Publication of JPS6143347Y2 publication Critical patent/JPS6143347Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Details Of Audible-Bandwidth Transducers (AREA)
  • Bedding Items (AREA)
  • Percussion Or Vibration Massage (AREA)
JP11215281U 1981-07-28 1981-07-28 安眠促進音響器具 Granted JPS5819588U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11215281U JPS5819588U (ja) 1981-07-28 1981-07-28 安眠促進音響器具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11215281U JPS5819588U (ja) 1981-07-28 1981-07-28 安眠促進音響器具

Publications (2)

Publication Number Publication Date
JPS5819588U true JPS5819588U (ja) 1983-02-07
JPS6143347Y2 JPS6143347Y2 (enrdf_load_stackoverflow) 1986-12-08

Family

ID=29906489

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11215281U Granted JPS5819588U (ja) 1981-07-28 1981-07-28 安眠促進音響器具

Country Status (1)

Country Link
JP (1) JPS5819588U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007288745A (ja) * 2006-04-20 2007-11-01 Kunio Miyagawa 音響装置とその使用方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007288745A (ja) * 2006-04-20 2007-11-01 Kunio Miyagawa 音響装置とその使用方法

Also Published As

Publication number Publication date
JPS6143347Y2 (enrdf_load_stackoverflow) 1986-12-08

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