JPS6328400B2 - - Google Patents

Info

Publication number
JPS6328400B2
JPS6328400B2 JP55152940A JP15294080A JPS6328400B2 JP S6328400 B2 JPS6328400 B2 JP S6328400B2 JP 55152940 A JP55152940 A JP 55152940A JP 15294080 A JP15294080 A JP 15294080A JP S6328400 B2 JPS6328400 B2 JP S6328400B2
Authority
JP
Japan
Prior art keywords
diaphragm
honeycomb core
honeycomb
cells
modulus
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
JP55152940A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5775099A (en
Inventor
Takao Nakatani
Akira Nakamura
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.)
Yamaha Corp
Original Assignee
Yamaha 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 Yamaha Corp filed Critical Yamaha Corp
Priority to JP15294080A priority Critical patent/JPS5775099A/ja
Publication of JPS5775099A publication Critical patent/JPS5775099A/ja
Publication of JPS6328400B2 publication Critical patent/JPS6328400B2/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)
  • Laminated Bodies (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP15294080A 1980-10-28 1980-10-28 Diaphragm for elecdroacoustic transducer Granted JPS5775099A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15294080A JPS5775099A (en) 1980-10-28 1980-10-28 Diaphragm for elecdroacoustic transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15294080A JPS5775099A (en) 1980-10-28 1980-10-28 Diaphragm for elecdroacoustic transducer

Publications (2)

Publication Number Publication Date
JPS5775099A JPS5775099A (en) 1982-05-11
JPS6328400B2 true JPS6328400B2 (en]) 1988-06-08

Family

ID=15551469

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15294080A Granted JPS5775099A (en) 1980-10-28 1980-10-28 Diaphragm for elecdroacoustic transducer

Country Status (1)

Country Link
JP (1) JPS5775099A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2577570B2 (ja) * 1987-08-28 1997-02-05 昭和飛行機工業株式会社 ハニカムコア
JP2579503B2 (ja) * 1987-11-27 1997-02-05 昭和飛行機工業株式会社 ハニカムコア
JP2011044890A (ja) * 2009-08-20 2011-03-03 Panasonic Corp 電気機械変換器、マイクロフォンおよび電気機械変換器の製造方法
JP5933392B2 (ja) * 2012-08-10 2016-06-08 京セラ株式会社 音響発生器、音響発生装置及び電子機器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5556095U (en]) * 1978-10-12 1980-04-16

Also Published As

Publication number Publication date
JPS5775099A (en) 1982-05-11

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