JPH0727751Y2 - 音響装置 - Google Patents

音響装置

Info

Publication number
JPH0727751Y2
JPH0727751Y2 JP12562988U JP12562988U JPH0727751Y2 JP H0727751 Y2 JPH0727751 Y2 JP H0727751Y2 JP 12562988 U JP12562988 U JP 12562988U JP 12562988 U JP12562988 U JP 12562988U JP H0727751 Y2 JPH0727751 Y2 JP H0727751Y2
Authority
JP
Japan
Prior art keywords
port
opening
vibrator
cabinet
resonance
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 - Lifetime
Application number
JP12562988U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0247892U (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 JP12562988U priority Critical patent/JPH0727751Y2/ja
Priority to EP19890117860 priority patent/EP0361445A3/en
Priority to US07/413,381 priority patent/US5109422A/en
Publication of JPH0247892U publication Critical patent/JPH0247892U/ja
Application granted granted Critical
Publication of JPH0727751Y2 publication Critical patent/JPH0727751Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
JP12562988U 1988-09-28 1988-09-28 音響装置 Expired - Lifetime JPH0727751Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP12562988U JPH0727751Y2 (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
JP12562988U JPH0727751Y2 (ja) 1988-09-28 1988-09-28 音響装置

Publications (2)

Publication Number Publication Date
JPH0247892U JPH0247892U (en]) 1990-04-03
JPH0727751Y2 true JPH0727751Y2 (ja) 1995-06-21

Family

ID=31376404

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12562988U Expired - Lifetime JPH0727751Y2 (ja) 1988-09-28 1988-09-28 音響装置

Country Status (1)

Country Link
JP (1) JPH0727751Y2 (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010177833A (ja) * 2009-01-28 2010-08-12 Mitsubishi Electric Corp スピーカーシステム及びこれを備えたテレビ受像機

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6709537B2 (ja) * 2016-05-25 2020-06-17 ヤマハ株式会社 バスレフポートおよび音響装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010177833A (ja) * 2009-01-28 2010-08-12 Mitsubishi Electric Corp スピーカーシステム及びこれを備えたテレビ受像機

Also Published As

Publication number Publication date
JPH0247892U (en]) 1990-04-03

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