JPS57136895A - Speaker - Google Patents

Speaker

Info

Publication number
JPS57136895A
JPS57136895A JP2236581A JP2236581A JPS57136895A JP S57136895 A JPS57136895 A JP S57136895A JP 2236581 A JP2236581 A JP 2236581A JP 2236581 A JP2236581 A JP 2236581A JP S57136895 A JPS57136895 A JP S57136895A
Authority
JP
Japan
Prior art keywords
diaphragm
bobbin
size
diameter
wound
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
JP2236581A
Other languages
English (en)
Inventor
Shinichi Sakai
Osamu Yashima
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 JP2236581A priority Critical patent/JPS57136895A/ja
Publication of JPS57136895A publication Critical patent/JPS57136895A/ja
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
    • H04R9/06—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
JP2236581A 1981-02-18 1981-02-18 Speaker Pending JPS57136895A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2236581A JPS57136895A (en) 1981-02-18 1981-02-18 Speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2236581A JPS57136895A (en) 1981-02-18 1981-02-18 Speaker

Publications (1)

Publication Number Publication Date
JPS57136895A true JPS57136895A (en) 1982-08-24

Family

ID=12080594

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2236581A Pending JPS57136895A (en) 1981-02-18 1981-02-18 Speaker

Country Status (1)

Country Link
JP (1) JPS57136895A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010058556A1 (ja) * 2008-11-19 2010-05-27 パナソニック株式会社 スピーカと、スピーカを備えた電子機器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS524031U (ja) * 1975-06-24 1977-01-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS524031U (ja) * 1975-06-24 1977-01-12

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010058556A1 (ja) * 2008-11-19 2010-05-27 パナソニック株式会社 スピーカと、スピーカを備えた電子機器
US8422723B2 (en) 2008-11-19 2013-04-16 Panasonic Corporation Loudspeaker and electronic device including loudspeaker
JP5372012B2 (ja) * 2008-11-19 2013-12-18 パナソニック株式会社 スピーカと、スピーカを備えた電子機器

Similar Documents

Publication Publication Date Title
JPS57136895A (en) Speaker
JPS5534405A (en) Wound core and method of fabricating the same
JPS56149900A (en) Dynamic speaker
JPS5644299A (en) Voice coil for audio speaker
JPS5277573A (en) Magnetic field generating device
JPS5693463A (en) Telephone set
JPS5664599A (en) Speaker
JPS56111399A (en) Speaker
JPS54134618A (en) Voice coil bobbin
JPS55145323A (en) Manufacturing method of winding core
JPS56151175A (en) Method for drawing out of welding-use wire housed in pail case
JPS56143637A (en) Preparation of brazing material
JPS56169995A (en) Construction of dynamic type sound producing element
JPS5349426A (en) Speaker diaphragm
JPS5561011A (en) Manufacture of stabilizer
JPS5663138A (en) Barrel-shaped coil spring
JPS5512778A (en) Electromagnetic device
JPS5244627A (en) Magnet core type speaker
JPS5624235A (en) Barrel type coil spring
JPS5590200A (en) Squeeze film air speaker
JPS52145201A (en) Speaker system with broad band directivity
JPS57201398A (en) Plane speaker
JPS6490513A (en) Transformer
JPS56169994A (en) Construction of dynamic type sound body
JPS56116400A (en) Flat plate speaker