JPS59190797A - スピ−カ振動板およびその製造方法 - Google Patents

スピ−カ振動板およびその製造方法

Info

Publication number
JPS59190797A
JPS59190797A JP58066055A JP6605583A JPS59190797A JP S59190797 A JPS59190797 A JP S59190797A JP 58066055 A JP58066055 A JP 58066055A JP 6605583 A JP6605583 A JP 6605583A JP S59190797 A JPS59190797 A JP S59190797A
Authority
JP
Japan
Prior art keywords
core material
frame
protrusion
cells
skin
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
JP58066055A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6360600B2 (enrdf_load_stackoverflow
Inventor
Makoto Takashima
誠 高嶋
Tatsuo Fukuyama
福山　立夫
Tsuguaki Shimada
島田　貢明
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 JP58066055A priority Critical patent/JPS59190797A/ja
Publication of JPS59190797A publication Critical patent/JPS59190797A/ja
Publication of JPS6360600B2 publication Critical patent/JPS6360600B2/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
    • H04R7/10—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP58066055A 1983-04-14 1983-04-14 スピ−カ振動板およびその製造方法 Granted JPS59190797A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58066055A JPS59190797A (ja) 1983-04-14 1983-04-14 スピ−カ振動板およびその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58066055A JPS59190797A (ja) 1983-04-14 1983-04-14 スピ−カ振動板およびその製造方法

Publications (2)

Publication Number Publication Date
JPS59190797A true JPS59190797A (ja) 1984-10-29
JPS6360600B2 JPS6360600B2 (enrdf_load_stackoverflow) 1988-11-24

Family

ID=13304800

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58066055A Granted JPS59190797A (ja) 1983-04-14 1983-04-14 スピ−カ振動板およびその製造方法

Country Status (1)

Country Link
JP (1) JPS59190797A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4817165A (en) * 1987-01-27 1989-03-28 Amalaha Leonard D Acoustic speaker device with a diaphragm having a spider web type core

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4817165A (en) * 1987-01-27 1989-03-28 Amalaha Leonard D Acoustic speaker device with a diaphragm having a spider web type core

Also Published As

Publication number Publication date
JPS6360600B2 (enrdf_load_stackoverflow) 1988-11-24

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