JP2500908Y2 - 電磁誘導型スピ―カ - Google Patents

電磁誘導型スピ―カ

Info

Publication number
JP2500908Y2
JP2500908Y2 JP1990048545U JP4854590U JP2500908Y2 JP 2500908 Y2 JP2500908 Y2 JP 2500908Y2 JP 1990048545 U JP1990048545 U JP 1990048545U JP 4854590 U JP4854590 U JP 4854590U JP 2500908 Y2 JP2500908 Y2 JP 2500908Y2
Authority
JP
Japan
Prior art keywords
diaphragm
electromagnetic induction
magnetic
magnetic circuit
induction coil
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
JP1990048545U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02145896U (US06623731-20030923-C00052.png
Inventor
浩行 渡辺
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 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 JPH02145896U (US06623731-20030923-C00052.png) 1990-12-11
JP2500908Y2 true 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 (US06623731-20030923-C00052.png)

Family Cites Families (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
JPH02145896U (US06623731-20030923-C00052.png) 1990-12-11

Similar Documents

Publication Publication Date Title
KR100677953B1 (ko) 스피커장치
KR102282417B1 (ko) 에어 갭의 정밀도를 향상시킨 고품질 전자기 스피커
JPH09182188A (ja) スピーカユニット及びスピーカシステム
JPH067396U (ja) スピーカ
JP2010034988A (ja) スピーカ装置
JP2500908Y2 (ja) 電磁誘導型スピ―カ
KR20230150055A (ko) 하이브리드 마이크로스피커
JPH11187484A (ja) スピーカ
JP3271075B2 (ja) スピーカユニット
JPH0974599A (ja) スピーカ装置
JP3787999B2 (ja) スピーカ
JPH05176395A (ja) 電磁誘導型スピーカ
JP3128022B2 (ja) 同軸スピーカ
JPS6019419Y2 (ja) 複合型スピ−カ
JPS6035350Y2 (ja) 水平無指向性コ−ン形スピ−カ
JP2000138996A (ja) スピーカ装置
JPH0731665Y2 (ja) 電気機械振動変換器
CN218124922U (zh) 一种内磁长方形扬声器
JP2000278791A (ja) スピーカ
CN221263972U (zh) 全频带双面扬声装置
JPH05122792A (ja) スピーカ
KR102296527B1 (ko) 에어 갭의 정밀도를 향상시킨 고품질 전자기 스피커
JPH07203589A (ja) 双方向輻射スピーカ
JP2000069587A (ja) スピーカ
JP2723596B2 (ja) 複合直接放射形スピーカー装置