JPS5446032A - Production of speaker - Google Patents

Production of speaker

Info

Publication number
JPS5446032A
JPS5446032A JP11280277A JP11280277A JPS5446032A JP S5446032 A JPS5446032 A JP S5446032A JP 11280277 A JP11280277 A JP 11280277A JP 11280277 A JP11280277 A JP 11280277A JP S5446032 A JPS5446032 A JP S5446032A
Authority
JP
Japan
Prior art keywords
plate
magnet
calking
frame
field part
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
JP11280277A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5649520B2 (enExample
Inventor
Kozo Watabe
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP11280277A priority Critical patent/JPS5446032A/ja
Publication of JPS5446032A publication Critical patent/JPS5446032A/ja
Publication of JPS5649520B2 publication Critical patent/JPS5649520B2/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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/006—Interconnection of transducer parts
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
JP11280277A 1977-09-19 1977-09-19 Production of speaker Granted JPS5446032A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11280277A JPS5446032A (en) 1977-09-19 1977-09-19 Production of speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11280277A JPS5446032A (en) 1977-09-19 1977-09-19 Production of speaker

Publications (2)

Publication Number Publication Date
JPS5446032A true JPS5446032A (en) 1979-04-11
JPS5649520B2 JPS5649520B2 (enExample) 1981-11-21

Family

ID=14595882

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11280277A Granted JPS5446032A (en) 1977-09-19 1977-09-19 Production of speaker

Country Status (1)

Country Link
JP (1) JPS5446032A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1164574A4 (en) * 1999-12-20 2006-07-19 Matsushita Electric Industrial Co Ltd ELECTRIC ACOUSTIC CONVERTER AND ITS MANUFACTURING METHOD

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01100114U (enExample) * 1987-12-22 1989-07-05

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1164574A4 (en) * 1999-12-20 2006-07-19 Matsushita Electric Industrial Co Ltd ELECTRIC ACOUSTIC CONVERTER AND ITS MANUFACTURING METHOD

Also Published As

Publication number Publication date
JPS5649520B2 (enExample) 1981-11-21

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