JPS6113679B2 - - Google Patents

Info

Publication number
JPS6113679B2
JPS6113679B2 JP16249678A JP16249678A JPS6113679B2 JP S6113679 B2 JPS6113679 B2 JP S6113679B2 JP 16249678 A JP16249678 A JP 16249678A JP 16249678 A JP16249678 A JP 16249678A JP S6113679 B2 JPS6113679 B2 JP S6113679B2
Authority
JP
Japan
Prior art keywords
voice coil
center pole
magnetic
plate
electro
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
Application number
JP16249678A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5586288A (en
Inventor
Yoshiaki Harada
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP16249678A priority Critical patent/JPS5586288A/ja
Publication of JPS5586288A publication Critical patent/JPS5586288A/ja
Publication of JPS6113679B2 publication Critical patent/JPS6113679B2/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
    • H04R9/022—Cooling arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
JP16249678A 1978-12-22 1978-12-22 Electroacoustic converter Granted JPS5586288A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16249678A JPS5586288A (en) 1978-12-22 1978-12-22 Electroacoustic converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16249678A JPS5586288A (en) 1978-12-22 1978-12-22 Electroacoustic converter

Publications (2)

Publication Number Publication Date
JPS5586288A JPS5586288A (en) 1980-06-28
JPS6113679B2 true JPS6113679B2 (enrdf_load_stackoverflow) 1986-04-15

Family

ID=15755717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16249678A Granted JPS5586288A (en) 1978-12-22 1978-12-22 Electroacoustic converter

Country Status (1)

Country Link
JP (1) JPS5586288A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2315074B1 (es) * 2006-01-24 2010-01-08 Acustica Beyma, S.A. Altavoz con autorefrigeracion activa.
US11930340B2 (en) 2019-02-06 2024-03-12 Michel OLTRAMARE System for cooling the stationary winding of an induction motor
WO2021205295A1 (fr) 2020-04-08 2021-10-14 OLTRAMARE, Michel Haut-parleur inductif a double flux magnetique axial

Also Published As

Publication number Publication date
JPS5586288A (en) 1980-06-28

Similar Documents

Publication Publication Date Title
EP0422214B1 (en) Self-cooled loudspeaker
US7088841B2 (en) Subwoofer
US20040218778A1 (en) Loudspeaker suspension for achieving very long excursion
US20130108099A1 (en) Loudspeaker having improved cooling system integrally formed on speaker frame
JP2016220211A (ja) 慣性式電気音響変換器ユニット
US2058208A (en) Acoustic device
US7706563B2 (en) Concentric radial ring motor
JPH024559Y2 (enrdf_load_stackoverflow)
JPH09327087A (ja) ダブルコーンスピーカ
US6390231B1 (en) Loudspeaker with directed airflow cooling
US2535757A (en) Peripherally driven electroacoustical transducer
JPS6113679B2 (enrdf_load_stackoverflow)
US2566850A (en) Electroacoustic transducer
JP2607796Y2 (ja) スピーカ用磁気回路
US3112375A (en) Loudspeaker construction
US2037185A (en) Sound translating device
JPH05137196A (ja) スピーカ磁気回路
JP3260590B2 (ja) 動電型スピーカ
JPS5819903Y2 (ja) 複合型スピ−カシステム
JP2019054389A (ja) スピーカ
JPH0468840B2 (enrdf_load_stackoverflow)
US2560379A (en) Loud-speaker with flexible diaphragm mounting
JP2014003470A (ja) スピーカ装置
JPH0336160Y2 (enrdf_load_stackoverflow)
JPS5846632Y2 (ja) スピ−カ装置