JPS58220598A - 電気音響変換器における振動板並びにその製造方法 - Google Patents

電気音響変換器における振動板並びにその製造方法

Info

Publication number
JPS58220598A
JPS58220598A JP10226182A JP10226182A JPS58220598A JP S58220598 A JPS58220598 A JP S58220598A JP 10226182 A JP10226182 A JP 10226182A JP 10226182 A JP10226182 A JP 10226182A JP S58220598 A JPS58220598 A JP S58220598A
Authority
JP
Japan
Prior art keywords
diaphragm
pieces
sheet
prepreg
adjacent
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
JP10226182A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6359638B2 (enrdf_load_stackoverflow
Inventor
Akira Nakamura
仲村　昭
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.)
Nippon Gakki Co Ltd
Original Assignee
Nippon Gakki 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 Nippon Gakki Co Ltd filed Critical Nippon Gakki Co Ltd
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 true JPS58220598A (ja) 1983-12-22
JPS6359638B2 JPS6359638B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019205069A (ja) * 2018-05-23 2019-11-28 アルパイン株式会社 電気音響変換装置

Citations (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
JPS58108896A (ja) * 1981-12-16 1983-06-29 ミシエル・ギヨ スピ−カの膜及びその製法

Patent Citations (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
JPS58108896A (ja) * 1981-12-16 1983-06-29 ミシエル・ギヨ スピ−カの膜及びその製法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019205069A (ja) * 2018-05-23 2019-11-28 アルパイン株式会社 電気音響変換装置

Also Published As

Publication number Publication date
JPS6359638B2 (enrdf_load_stackoverflow) 1988-11-21

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