JPS5289911A - Electrodynamic speaker - Google Patents

Electrodynamic speaker

Info

Publication number
JPS5289911A
JPS5289911A JP684176A JP684176A JPS5289911A JP S5289911 A JPS5289911 A JP S5289911A JP 684176 A JP684176 A JP 684176A JP 684176 A JP684176 A JP 684176A JP S5289911 A JPS5289911 A JP S5289911A
Authority
JP
Japan
Prior art keywords
yokes
electrodynamic speaker
magnetic poles
polarity
disposing
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
JP684176A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5537919B2 (en:Method
Inventor
Shoji Matsuura
Koichi Tsuboi
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP684176A priority Critical patent/JPS5289911A/ja
Publication of JPS5289911A publication Critical patent/JPS5289911A/ja
Publication of JPS5537919B2 publication Critical patent/JPS5537919B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/046—Construction
    • H04R9/047—Construction in which the windings of the moving coil lay in the same plane

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
JP684176A 1976-01-23 1976-01-23 Electrodynamic speaker Granted JPS5289911A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP684176A JPS5289911A (en) 1976-01-23 1976-01-23 Electrodynamic speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP684176A JPS5289911A (en) 1976-01-23 1976-01-23 Electrodynamic speaker

Publications (2)

Publication Number Publication Date
JPS5289911A true JPS5289911A (en) 1977-07-28
JPS5537919B2 JPS5537919B2 (en:Method) 1980-10-01

Family

ID=11649457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP684176A Granted JPS5289911A (en) 1976-01-23 1976-01-23 Electrodynamic speaker

Country Status (1)

Country Link
JP (1) JPS5289911A (en:Method)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000078095A1 (en) * 1999-06-11 2000-12-21 Fps Inc. Flat acoustic transducer
WO2010119488A1 (ja) * 2009-04-15 2010-10-21 三菱電機エンジニアリング株式会社 電磁変換器
JP2018050287A (ja) * 2016-09-20 2018-03-29 固昌通訊股▲ふん▼有限公司Ｃｏｔｒｏｎ Ｃｏｒｐｏｒａｔｉｏｎ 平面スピーカユニット

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000078095A1 (en) * 1999-06-11 2000-12-21 Fps Inc. Flat acoustic transducer
US7174024B1 (en) 1999-06-11 2007-02-06 Fps, Inc. Flat acoustic conversion device
WO2010119488A1 (ja) * 2009-04-15 2010-10-21 三菱電機エンジニアリング株式会社 電磁変換器
JP2010252028A (ja) * 2009-04-15 2010-11-04 Mitsubishi Electric Engineering Co Ltd 電磁変換器
JP2018050287A (ja) * 2016-09-20 2018-03-29 固昌通訊股▲ふん▼有限公司Ｃｏｔｒｏｎ Ｃｏｒｐｏｒａｔｉｏｎ 平面スピーカユニット

Also Published As

Publication number Publication date
JPS5537919B2 (en:Method) 1980-10-01

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