JPS6211840B2 - - Google Patents

Info

Publication number
JPS6211840B2
JPS6211840B2 JP15928980A JP15928980A JPS6211840B2 JP S6211840 B2 JPS6211840 B2 JP S6211840B2 JP 15928980 A JP15928980 A JP 15928980A JP 15928980 A JP15928980 A JP 15928980A JP S6211840 B2 JPS6211840 B2 JP S6211840B2
Authority
JP
Japan
Prior art keywords
diameter
resonance frequency
nodal
flat
diaphragm
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
JP15928980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5783995A (en
Inventor
Asahiko Okada
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 JP15928980A priority Critical patent/JPS5783995A/ja
Publication of JPS5783995A publication Critical patent/JPS5783995A/ja
Publication of JPS6211840B2 publication Critical patent/JPS6211840B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00Diaphragms for electromechanical transducers; Cones
    • H04R7/02Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04Plane diaphragms

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP15928980A 1980-11-11 1980-11-11 Speaker Granted JPS5783995A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15928980A JPS5783995A (en) 1980-11-11 1980-11-11 Speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15928980A JPS5783995A (en) 1980-11-11 1980-11-11 Speaker

Publications (2)

Publication Number Publication Date
JPS5783995A JPS5783995A (en) 1982-05-26
JPS6211840B2 true JPS6211840B2 (en]) 1987-03-14

Family

ID=15690537

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15928980A Granted JPS5783995A (en) 1980-11-11 1980-11-11 Speaker

Country Status (1)

Country Link
JP (1) JPS5783995A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3707741A1 (de) * 1987-03-11 1988-09-22 Blaupunkt Werke Gmbh Lautsprecher
DE19747955C2 (de) * 1997-10-30 2002-11-07 Harman Audio Electronic Sys Lautsprecher
WO2005101899A2 (en) 2004-04-16 2005-10-27 New Transducers Limited Acoustic device & method of making acoustic device
GB0811015D0 (en) * 2008-06-17 2008-07-23 Deben Acoustics Improved acoustic device

Also Published As

Publication number Publication date
JPS5783995A (en) 1982-05-26

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