JPS60177795A - 電気音響変換器用振動板とその製造方法 - Google Patents

電気音響変換器用振動板とその製造方法

Info

Publication number
JPS60177795A
JPS60177795A JP3383284A JP3383284A JPS60177795A JP S60177795 A JPS60177795 A JP S60177795A JP 3383284 A JP3383284 A JP 3383284A JP 3383284 A JP3383284 A JP 3383284A JP S60177795 A JPS60177795 A JP S60177795A
Authority
JP
Japan
Prior art keywords
diaphragm
inorganic scale
scale material
elastic modulus
density
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
JP3383284A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0475717B2 (enrdf_load_stackoverflow
Inventor
Shinya Mizone
信也 溝根
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.)
Onkyo Corp
Original Assignee
Onkyo 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 Onkyo Corp filed Critical Onkyo Corp
Priority to JP3383284A priority Critical patent/JPS60177795A/ja
Publication of JPS60177795A publication Critical patent/JPS60177795A/ja
Publication of JPH0475717B2 publication Critical patent/JPH0475717B2/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
    • H04R7/12—Non-planar diaphragms or cones
    • H04R7/122—Non-planar diaphragms or cones comprising a plurality of sections or layers
    • H04R7/125—Non-planar diaphragms or cones comprising a plurality of sections or layers comprising a plurality of 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)
JP3383284A 1984-02-23 1984-02-23 電気音響変換器用振動板とその製造方法 Granted JPS60177795A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3383284A JPS60177795A (ja) 1984-02-23 1984-02-23 電気音響変換器用振動板とその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3383284A JPS60177795A (ja) 1984-02-23 1984-02-23 電気音響変換器用振動板とその製造方法

Publications (2)

Publication Number Publication Date
JPS60177795A true JPS60177795A (ja) 1985-09-11
JPH0475717B2 JPH0475717B2 (enrdf_load_stackoverflow) 1992-12-01

Family

ID=12397460

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3383284A Granted JPS60177795A (ja) 1984-02-23 1984-02-23 電気音響変換器用振動板とその製造方法

Country Status (1)

Country Link
JP (1) JPS60177795A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0475717B2 (enrdf_load_stackoverflow) 1992-12-01

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees