JPS53121613A - Magnetic circuit of speaker - Google Patents

Magnetic circuit of speaker

Info

Publication number
JPS53121613A
JPS53121613A JP3650877A JP3650877A JPS53121613A JP S53121613 A JPS53121613 A JP S53121613A JP 3650877 A JP3650877 A JP 3650877A JP 3650877 A JP3650877 A JP 3650877A JP S53121613 A JPS53121613 A JP S53121613A
Authority
JP
Japan
Prior art keywords
speaker
magnetic circuit
heat
providing
radiating
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.)
Pending
Application number
JP3650877A
Other languages
Japanese (ja)
Inventor
Kiyoshi Sugawara
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP3650877A priority Critical patent/JPS53121613A/en
Publication of JPS53121613A publication Critical patent/JPS53121613A/en
Pending 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)

Abstract

PURPOSE:To improve the performance of a speaker by providing a heat receiving layer facing the magnetic gap part and providing a heat radiating part in the position contacting with outside air and radiating effectively heat at the voice coil part by coupling thermally both of them with high-thermoconductive materials.
JP3650877A 1977-03-31 1977-03-31 Magnetic circuit of speaker Pending JPS53121613A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3650877A JPS53121613A (en) 1977-03-31 1977-03-31 Magnetic circuit of speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3650877A JPS53121613A (en) 1977-03-31 1977-03-31 Magnetic circuit of speaker

Publications (1)

Publication Number Publication Date
JPS53121613A true JPS53121613A (en) 1978-10-24

Family

ID=12471765

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3650877A Pending JPS53121613A (en) 1977-03-31 1977-03-31 Magnetic circuit of speaker

Country Status (1)

Country Link
JP (1) JPS53121613A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4550229A (en) * 1982-09-29 1985-10-29 Hwang Shih M Trumpet horn speaker
JPS6137691U (en) * 1984-08-10 1986-03-08 オンキヨー株式会社 electromechanical vibration transducer
JPS62178691U (en) * 1986-05-06 1987-11-13
US7079665B2 (en) * 2000-06-26 2006-07-18 Matsushita Electric Industrial Co., Ltd. Loudspeaker

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4550229A (en) * 1982-09-29 1985-10-29 Hwang Shih M Trumpet horn speaker
JPS6137691U (en) * 1984-08-10 1986-03-08 オンキヨー株式会社 electromechanical vibration transducer
JPS62178691U (en) * 1986-05-06 1987-11-13
US7079665B2 (en) * 2000-06-26 2006-07-18 Matsushita Electric Industrial Co., Ltd. Loudspeaker

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