JPS51150319A - Speaker - Google Patents

Speaker

Info

Publication number
JPS51150319A
JPS51150319A JP7463575A JP7463575A JPS51150319A JP S51150319 A JPS51150319 A JP S51150319A JP 7463575 A JP7463575 A JP 7463575A JP 7463575 A JP7463575 A JP 7463575A JP S51150319 A JPS51150319 A JP S51150319A
Authority
JP
Japan
Prior art keywords
voice coil
speaker
cope
radiation
efficiency
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
JP7463575A
Other languages
Japanese (ja)
Inventor
Yozo Takahashi
Toru Sakuma
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.)
Onkyo Corp
Original Assignee
Onkyo 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 Onkyo Corp filed Critical Onkyo Corp
Priority to JP7463575A priority Critical patent/JPS51150319A/en
Publication of JPS51150319A publication Critical patent/JPS51150319A/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:Radiating area is expanded against heating of voice coil and efficiency of radiation from voice coil to frame is increased so as to cope with large input.
JP7463575A 1975-06-18 1975-06-18 Speaker Pending JPS51150319A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7463575A JPS51150319A (en) 1975-06-18 1975-06-18 Speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7463575A JPS51150319A (en) 1975-06-18 1975-06-18 Speaker

Publications (1)

Publication Number Publication Date
JPS51150319A true JPS51150319A (en) 1976-12-23

Family

ID=13552851

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7463575A Pending JPS51150319A (en) 1975-06-18 1975-06-18 Speaker

Country Status (1)

Country Link
JP (1) JPS51150319A (en)

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