JPH0727752Y2 - 音響装置 - Google Patents

音響装置

Info

Publication number
JPH0727752Y2
JPH0727752Y2 JP12563088U JP12563088U JPH0727752Y2 JP H0727752 Y2 JPH0727752 Y2 JP H0727752Y2 JP 12563088 U JP12563088 U JP 12563088U JP 12563088 U JP12563088 U JP 12563088U JP H0727752 Y2 JPH0727752 Y2 JP H0727752Y2
Authority
JP
Japan
Prior art keywords
port
sound
resonance
opening
tube port
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.)
Expired - Fee Related
Application number
JP12563088U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0247893U (en]
Inventor
一成 古川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yamaha Corp
Original Assignee
Yamaha Corp
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 Yamaha Corp filed Critical Yamaha Corp
Priority to JP12563088U priority Critical patent/JPH0727752Y2/ja
Priority to EP19890117860 priority patent/EP0361445A3/en
Priority to US07/413,381 priority patent/US5109422A/en
Publication of JPH0247893U publication Critical patent/JPH0247893U/ja
Application granted granted Critical
Publication of JPH0727752Y2 publication Critical patent/JPH0727752Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
JP12563088U 1988-09-28 1988-09-28 音響装置 Expired - Fee Related JPH0727752Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP12563088U JPH0727752Y2 (ja) 1988-09-28 1988-09-28 音響装置
EP19890117860 EP0361445A3 (en) 1988-09-28 1989-09-27 Acoustic apparatus
US07/413,381 US5109422A (en) 1988-09-28 1989-09-27 Acoustic apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12563088U JPH0727752Y2 (ja) 1988-09-28 1988-09-28 音響装置

Publications (2)

Publication Number Publication Date
JPH0247893U JPH0247893U (en]) 1990-04-03
JPH0727752Y2 true JPH0727752Y2 (ja) 1995-06-21

Family

ID=31376406

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12563088U Expired - Fee Related JPH0727752Y2 (ja) 1988-09-28 1988-09-28 音響装置

Country Status (1)

Country Link
JP (1) JPH0727752Y2 (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5467545B2 (ja) * 2009-12-25 2014-04-09 株式会社サン精工 スピーカー装置
JP6852399B2 (ja) * 2016-12-28 2021-03-31 ヤマハ株式会社 スピーカ装置及びスピーカキャビネット

Also Published As

Publication number Publication date
JPH0247893U (en]) 1990-04-03

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Legal Events

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