JPS6212720B2 - - Google Patents

Info

Publication number
JPS6212720B2
JPS6212720B2 JP21523681A JP21523681A JPS6212720B2 JP S6212720 B2 JPS6212720 B2 JP S6212720B2 JP 21523681 A JP21523681 A JP 21523681A JP 21523681 A JP21523681 A JP 21523681A JP S6212720 B2 JPS6212720 B2 JP S6212720B2
Authority
JP
Japan
Prior art keywords
diaphragm
magnetic circuit
core material
damper
edge
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.)
Expired
Application number
JP21523681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58111499A (ja
Inventor
Seisaku Kagitani
Kazuo Morya
Shoji Nakajima
Tatsuo Tanaka
Shisei Nakakohara
Mikio Asami
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 JP56215236A priority Critical patent/JPS58111499A/ja
Publication of JPS58111499A publication Critical patent/JPS58111499A/ja
Publication of JPS6212720B2 publication Critical patent/JPS6212720B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP56215236A 1981-12-24 1981-12-24 スピ−カ Granted JPS58111499A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56215236A JPS58111499A (ja) 1981-12-24 1981-12-24 スピ−カ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56215236A JPS58111499A (ja) 1981-12-24 1981-12-24 スピ−カ

Publications (2)

Publication Number Publication Date
JPS58111499A JPS58111499A (ja) 1983-07-02
JPS6212720B2 true JPS6212720B2 (en:Method) 1987-03-20

Family

ID=16668965

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56215236A Granted JPS58111499A (ja) 1981-12-24 1981-12-24 スピ−カ

Country Status (1)

Country Link
JP (1) JPS58111499A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7181815B2 (ja) 2019-02-28 2022-12-01 ホシデン株式会社 スピーカー用振動体及びスピーカー装置

Also Published As

Publication number Publication date
JPS58111499A (ja) 1983-07-02

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