JPS56142606A - Coil bobbin - Google Patents

Coil bobbin

Info

Publication number
JPS56142606A
JPS56142606A JP4649380A JP4649380A JPS56142606A JP S56142606 A JPS56142606 A JP S56142606A JP 4649380 A JP4649380 A JP 4649380A JP 4649380 A JP4649380 A JP 4649380A JP S56142606 A JPS56142606 A JP S56142606A
Authority
JP
Japan
Prior art keywords
coil bobbin
speaker
high efficiency
acoustic radiation
magnesium
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
JP4649380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6329479B2 (enExample
Inventor
Fumio Hayakawa
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 JP4649380A priority Critical patent/JPS56142606A/ja
Publication of JPS56142606A publication Critical patent/JPS56142606A/ja
Publication of JPS6329479B2 publication Critical patent/JPS6329479B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
JP4649380A 1980-04-08 1980-04-08 Coil bobbin Granted JPS56142606A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4649380A JPS56142606A (en) 1980-04-08 1980-04-08 Coil bobbin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4649380A JPS56142606A (en) 1980-04-08 1980-04-08 Coil bobbin

Publications (2)

Publication Number Publication Date
JPS56142606A true JPS56142606A (en) 1981-11-07
JPS6329479B2 JPS6329479B2 (enExample) 1988-06-14

Family

ID=12748739

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4649380A Granted JPS56142606A (en) 1980-04-08 1980-04-08 Coil bobbin

Country Status (1)

Country Link
JP (1) JPS56142606A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0792569A4 (en) * 1994-11-14 2004-12-29 Jbl Inc WIRE HAVING A LOW TEMPERATURE COEFFICIENT IN RESISTANCE IN HIGH POWER ELECTROACOUSTIC COILS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0792569A4 (en) * 1994-11-14 2004-12-29 Jbl Inc WIRE HAVING A LOW TEMPERATURE COEFFICIENT IN RESISTANCE IN HIGH POWER ELECTROACOUSTIC COILS

Also Published As

Publication number Publication date
JPS6329479B2 (enExample) 1988-06-14

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