JPS6359638B2 - - Google Patents

Info

Publication number
JPS6359638B2
JPS6359638B2 JP57102261A JP10226182A JPS6359638B2 JP S6359638 B2 JPS6359638 B2 JP S6359638B2 JP 57102261 A JP57102261 A JP 57102261A JP 10226182 A JP10226182 A JP 10226182A JP S6359638 B2 JPS6359638 B2 JP S6359638B2
Authority
JP
Japan
Prior art keywords
diaphragm
prepreg
pieces
adjacent
sheet
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
JP57102261A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58220598A (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 JP10226182A priority Critical patent/JPS58220598A/ja
Priority to US06/504,192 priority patent/US4562899A/en
Publication of JPS58220598A publication Critical patent/JPS58220598A/ja
Publication of JPS6359638B2 publication Critical patent/JPS6359638B2/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP10226182A 1982-06-16 1982-06-16 電気音響変換器における振動板並びにその製造方法 Granted JPS58220598A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP10226182A JPS58220598A (ja) 1982-06-16 1982-06-16 電気音響変換器における振動板並びにその製造方法
US06/504,192 US4562899A (en) 1982-06-16 1983-06-14 Diaphragm of electroacoustic transducer and method of manufacturing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10226182A JPS58220598A (ja) 1982-06-16 1982-06-16 電気音響変換器における振動板並びにその製造方法

Publications (2)

Publication Number Publication Date
JPS58220598A JPS58220598A (ja) 1983-12-22
JPS6359638B2 true JPS6359638B2 (enExample) 1988-11-21

Family

ID=14322647

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10226182A Granted JPS58220598A (ja) 1982-06-16 1982-06-16 電気音響変換器における振動板並びにその製造方法

Country Status (1)

Country Link
JP (1) JPS58220598A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7091142B2 (ja) * 2018-05-23 2022-06-27 アルパイン株式会社 電気音響変換装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5324812A (en) * 1976-08-19 1978-03-08 Aiwa Co Magnetic recorder reproducer
FR2518348B1 (fr) * 1981-12-16 1987-04-10 Guyot Michel Membrane de haut-parleur et procede pour sa fabrication

Also Published As

Publication number Publication date
JPS58220598A (ja) 1983-12-22

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