JPH02145896U - - Google Patents

Info

Publication number
JPH02145896U
JPH02145896U JP4854590U JP4854590U JPH02145896U JP H02145896 U JPH02145896 U JP H02145896U JP 4854590 U JP4854590 U JP 4854590U JP 4854590 U JP4854590 U JP 4854590U JP H02145896 U JPH02145896 U JP H02145896U
Authority
JP
Japan
Prior art keywords
pole piece
drive coil
diaphragm
electromagnetic induction
electromagnetic
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
JP4854590U
Other languages
English (en)
Japanese (ja)
Other versions
JP2500908Y2 (ja
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 filed Critical
Priority to JP1990048545U priority Critical patent/JP2500908Y2/ja
Publication of JPH02145896U publication Critical patent/JPH02145896U/ja
Application granted granted Critical
Publication of JP2500908Y2 publication Critical patent/JP2500908Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
JP1990048545U 1990-05-11 1990-05-11 電磁誘導型スピ―カ Expired - Lifetime JP2500908Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990048545U JP2500908Y2 (ja) 1990-05-11 1990-05-11 電磁誘導型スピ―カ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990048545U JP2500908Y2 (ja) 1990-05-11 1990-05-11 電磁誘導型スピ―カ

Publications (2)

Publication Number Publication Date
JPH02145896U true JPH02145896U (en]) 1990-12-11
JP2500908Y2 JP2500908Y2 (ja) 1996-06-12

Family

ID=31565448

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990048545U Expired - Lifetime JP2500908Y2 (ja) 1990-05-11 1990-05-11 電磁誘導型スピ―カ

Country Status (1)

Country Link
JP (1) JP2500908Y2 (en])

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5151928A (ja) * 1974-10-31 1976-05-07 Sansui Electric Co Judokyudengatasupiika
JPS583696U (ja) * 1981-06-30 1983-01-11 松下電器産業株式会社 スピ−カ用磁気回路

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5151928A (ja) * 1974-10-31 1976-05-07 Sansui Electric Co Judokyudengatasupiika
JPS583696U (ja) * 1981-06-30 1983-01-11 松下電器産業株式会社 スピ−カ用磁気回路

Also Published As

Publication number Publication date
JP2500908Y2 (ja) 1996-06-12

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