JPH0129360B2 - - Google Patents

Info

Publication number
JPH0129360B2
JPH0129360B2 JP57196971A JP19697182A JPH0129360B2 JP H0129360 B2 JPH0129360 B2 JP H0129360B2 JP 57196971 A JP57196971 A JP 57196971A JP 19697182 A JP19697182 A JP 19697182A JP H0129360 B2 JPH0129360 B2 JP H0129360B2
Authority
JP
Japan
Prior art keywords
diaphragm
core material
sound pressure
speaker
nodal
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
JP57196971A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5986995A (ja
Inventor
Yoshiaki Maruno
Yoshihiro Mori
Hiroshi Takeuchi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP57196971A priority Critical patent/JPS5986995A/ja
Publication of JPS5986995A publication Critical patent/JPS5986995A/ja
Publication of JPH0129360B2 publication Critical patent/JPH0129360B2/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)
  • Diaphragms For Electromechanical Transducers (AREA)
JP57196971A 1982-11-10 1982-11-10 スピ−カ用振動板 Granted JPS5986995A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57196971A JPS5986995A (ja) 1982-11-10 1982-11-10 スピ−カ用振動板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57196971A JPS5986995A (ja) 1982-11-10 1982-11-10 スピ−カ用振動板

Publications (2)

Publication Number Publication Date
JPS5986995A JPS5986995A (ja) 1984-05-19
JPH0129360B2 true JPH0129360B2 (pm) 1989-06-09

Family

ID=16366689

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57196971A Granted JPS5986995A (ja) 1982-11-10 1982-11-10 スピ−カ用振動板

Country Status (1)

Country Link
JP (1) JPS5986995A (pm)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07106747B2 (ja) * 1990-05-11 1995-11-15 東京シリコーン株式会社 接着剤収納容器、カッター、焼菓子用スチールベルト、移送パイプ、タイヤ製造用の治具、タイヤ製造用機械設備の部品、防汚体、未加硫ゴムの付着防止方法および粘着物の付着防止方法
US5701359A (en) * 1995-04-06 1997-12-23 Precision Power Flat-panel speaker
US6097829A (en) * 1995-04-06 2000-08-01 Precision Power, Inc. Fiber-honeycomb-fiber sandwich speaker diaphragm and method
DE19811168C2 (de) * 1998-03-14 2003-12-18 Andreas Lies Lautsprecher oder Mikrofon

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3711814C2 (de) * 1986-05-09 1998-04-09 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektronisches Vorschaltgerät zum Betrieb von Leuchtstofflampen

Also Published As

Publication number Publication date
JPS5986995A (ja) 1984-05-19

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