JP2549054Y2 - スピーカ装置 - Google Patents

スピーカ装置

Info

Publication number
JP2549054Y2
JP2549054Y2 JP1989099605U JP9960589U JP2549054Y2 JP 2549054 Y2 JP2549054 Y2 JP 2549054Y2 JP 1989099605 U JP1989099605 U JP 1989099605U JP 9960589 U JP9960589 U JP 9960589U JP 2549054 Y2 JP2549054 Y2 JP 2549054Y2
Authority
JP
Japan
Prior art keywords
frequency
cone
speaker
low
viscoelastic
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
JP1989099605U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0338996U (en]
Inventor
敬二郎 前田
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP1989099605U priority Critical patent/JP2549054Y2/ja
Publication of JPH0338996U publication Critical patent/JPH0338996U/ja
Application granted granted Critical
Publication of JP2549054Y2 publication Critical patent/JP2549054Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
JP1989099605U 1989-08-25 1989-08-25 スピーカ装置 Expired - Fee Related JP2549054Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989099605U JP2549054Y2 (ja) 1989-08-25 1989-08-25 スピーカ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989099605U JP2549054Y2 (ja) 1989-08-25 1989-08-25 スピーカ装置

Publications (2)

Publication Number Publication Date
JPH0338996U JPH0338996U (en]) 1991-04-15
JP2549054Y2 true JP2549054Y2 (ja) 1997-09-24

Family

ID=31648648

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989099605U Expired - Fee Related JP2549054Y2 (ja) 1989-08-25 1989-08-25 スピーカ装置

Country Status (1)

Country Link
JP (1) JP2549054Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120530653A (zh) * 2023-01-16 2025-08-22 丰达电机株式会社 扬声器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53133629U (en]) * 1977-03-28 1978-10-23
JPS5953758A (ja) * 1982-09-16 1984-03-28 株式会社山東鉄工所 高熱液押出付与ロ−ル

Also Published As

Publication number Publication date
JPH0338996U (en]) 1991-04-15

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees