JPS5237420A - Joule heat releasing method for voice coil - Google Patents

Joule heat releasing method for voice coil

Info

Publication number
JPS5237420A
JPS5237420A JP11319475A JP11319475A JPS5237420A JP S5237420 A JPS5237420 A JP S5237420A JP 11319475 A JP11319475 A JP 11319475A JP 11319475 A JP11319475 A JP 11319475A JP S5237420 A JPS5237420 A JP S5237420A
Authority
JP
Japan
Prior art keywords
voice coil
joule heat
heat releasing
releasing method
heat
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
JP11319475A
Other languages
Japanese (ja)
Inventor
Teruo Morohoshi
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.)
Denken KK
Original Assignee
Denken KK
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 Denken KK filed Critical Denken KK
Priority to JP11319475A priority Critical patent/JPS5237420A/en
Publication of JPS5237420A publication Critical patent/JPS5237420A/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 prevent damage to a voice coil by releasing heat, including Joule heat, generated in the voice coil.
JP11319475A 1975-09-19 1975-09-19 Joule heat releasing method for voice coil Pending JPS5237420A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11319475A JPS5237420A (en) 1975-09-19 1975-09-19 Joule heat releasing method for voice coil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11319475A JPS5237420A (en) 1975-09-19 1975-09-19 Joule heat releasing method for voice coil

Publications (1)

Publication Number Publication Date
JPS5237420A true JPS5237420A (en) 1977-03-23

Family

ID=14605924

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11319475A Pending JPS5237420A (en) 1975-09-19 1975-09-19 Joule heat releasing method for voice coil

Country Status (1)

Country Link
JP (1) JPS5237420A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01321969A (en) * 1988-06-17 1989-12-27 Takamura Seni Kk Embroidery device for sewing ultrathick yarn and embroidery yarn-guiding tool using the same device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01321969A (en) * 1988-06-17 1989-12-27 Takamura Seni Kk Embroidery device for sewing ultrathick yarn and embroidery yarn-guiding tool using the same device

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