JPS6363158B2 - - Google Patents

Info

Publication number
JPS6363158B2
JPS6363158B2 JP56202417A JP20241781A JPS6363158B2 JP S6363158 B2 JPS6363158 B2 JP S6363158B2 JP 56202417 A JP56202417 A JP 56202417A JP 20241781 A JP20241781 A JP 20241781A JP S6363158 B2 JPS6363158 B2 JP S6363158B2
Authority
JP
Japan
Prior art keywords
diaphragm
boron
base
high specific
specific elasticity
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
JP56202417A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58104594A (ja
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 filed Critical
Priority to JP56202417A priority Critical patent/JPS58104594A/ja
Publication of JPS58104594A publication Critical patent/JPS58104594A/ja
Publication of JPS6363158B2 publication Critical patent/JPS6363158B2/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)
  • ing And Chemical Polishing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP56202417A 1981-12-17 1981-12-17 スピーカ振動板の製造方法 Granted JPS58104594A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56202417A JPS58104594A (ja) 1981-12-17 1981-12-17 スピーカ振動板の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56202417A JPS58104594A (ja) 1981-12-17 1981-12-17 スピーカ振動板の製造方法

Publications (2)

Publication Number Publication Date
JPS58104594A JPS58104594A (ja) 1983-06-22
JPS6363158B2 true JPS6363158B2 (enrdf_load_stackoverflow) 1988-12-06

Family

ID=16457156

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56202417A Granted JPS58104594A (ja) 1981-12-17 1981-12-17 スピーカ振動板の製造方法

Country Status (1)

Country Link
JP (1) JPS58104594A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07101952B2 (ja) * 1988-08-23 1995-11-01 三菱電機株式会社 スピーカーユニツトの振動板
JPH0649299U (ja) * 1991-06-20 1994-07-05 尾道造船株式会杜 船体の高次振動抑制装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5458430A (en) * 1977-10-18 1979-05-11 Matsushita Electric Ind Co Ltd Speaker diaphragm and production of the same

Also Published As

Publication number Publication date
JPS58104594A (ja) 1983-06-22

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