JP2557620Y2 - エッジレススピーカ - Google Patents

エッジレススピーカ

Info

Publication number
JP2557620Y2
JP2557620Y2 JP1990049945U JP4994590U JP2557620Y2 JP 2557620 Y2 JP2557620 Y2 JP 2557620Y2 JP 1990049945 U JP1990049945 U JP 1990049945U JP 4994590 U JP4994590 U JP 4994590U JP 2557620 Y2 JP2557620 Y2 JP 2557620Y2
Authority
JP
Japan
Prior art keywords
speaker
cylindrical portion
cone paper
frame
edge
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
JP1990049945U
Other languages
English (en)
Japanese (ja)
Other versions
JPH048596U (enrdf_load_stackoverflow
Inventor
大策 石井
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.)
Foster Electric Co Ltd
Original Assignee
Foster Electric Co Ltd
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 Foster Electric Co Ltd filed Critical Foster Electric Co Ltd
Priority to JP1990049945U priority Critical patent/JP2557620Y2/ja
Publication of JPH048596U publication Critical patent/JPH048596U/ja
Application granted granted Critical
Publication of JP2557620Y2 publication Critical patent/JP2557620Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP1990049945U 1990-05-14 1990-05-14 エッジレススピーカ Expired - Lifetime JP2557620Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990049945U JP2557620Y2 (ja) 1990-05-14 1990-05-14 エッジレススピーカ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990049945U JP2557620Y2 (ja) 1990-05-14 1990-05-14 エッジレススピーカ

Publications (2)

Publication Number Publication Date
JPH048596U JPH048596U (enrdf_load_stackoverflow) 1992-01-27
JP2557620Y2 true JP2557620Y2 (ja) 1997-12-10

Family

ID=31568071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990049945U Expired - Lifetime JP2557620Y2 (ja) 1990-05-14 1990-05-14 エッジレススピーカ

Country Status (1)

Country Link
JP (1) JP2557620Y2 (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56150192U (enrdf_load_stackoverflow) * 1981-03-16 1981-11-11
JPS6050590U (ja) * 1983-09-14 1985-04-09 ソニー株式会社 エツジレススピ−カ

Also Published As

Publication number Publication date
JPH048596U (enrdf_load_stackoverflow) 1992-01-27

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term