JPS5844893A - スピ−カ用振動板の製造方法 - Google Patents

スピ−カ用振動板の製造方法

Info

Publication number
JPS5844893A
JPS5844893A JP56143688A JP14368881A JPS5844893A JP S5844893 A JPS5844893 A JP S5844893A JP 56143688 A JP56143688 A JP 56143688A JP 14368881 A JP14368881 A JP 14368881A JP S5844893 A JPS5844893 A JP S5844893A
Authority
JP
Japan
Prior art keywords
parts
resin film
core material
forming
core
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
JP56143688A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6325759B2 (enrdf_load_html_response
Inventor
Satoshi Takayama
敏 高山
Kosaku Murata
耕作 村田
Yoshiaki Maruno
丸野　義明
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 JP56143688A priority Critical patent/JPS5844893A/ja
Publication of JPS5844893A publication Critical patent/JPS5844893A/ja
Publication of JPS6325759B2 publication Critical patent/JPS6325759B2/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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP56143688A 1981-09-10 1981-09-10 スピ−カ用振動板の製造方法 Granted JPS5844893A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56143688A JPS5844893A (ja) 1981-09-10 1981-09-10 スピ−カ用振動板の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56143688A JPS5844893A (ja) 1981-09-10 1981-09-10 スピ−カ用振動板の製造方法

Publications (2)

Publication Number Publication Date
JPS5844893A true JPS5844893A (ja) 1983-03-15
JPS6325759B2 JPS6325759B2 (enrdf_load_html_response) 1988-05-26

Family

ID=15344636

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56143688A Granted JPS5844893A (ja) 1981-09-10 1981-09-10 スピ−カ用振動板の製造方法

Country Status (1)

Country Link
JP (1) JPS5844893A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010147757A (ja) * 2008-12-18 2010-07-01 Panasonic Corp スピーカ用部品の製造方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0447070U (enrdf_load_html_response) * 1990-08-25 1992-04-21

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010147757A (ja) * 2008-12-18 2010-07-01 Panasonic Corp スピーカ用部品の製造方法

Also Published As

Publication number Publication date
JPS6325759B2 (enrdf_load_html_response) 1988-05-26

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