JPH0347040B2 - - Google Patents

Info

Publication number
JPH0347040B2
JPH0347040B2 JP17185184A JP17185184A JPH0347040B2 JP H0347040 B2 JPH0347040 B2 JP H0347040B2 JP 17185184 A JP17185184 A JP 17185184A JP 17185184 A JP17185184 A JP 17185184A JP H0347040 B2 JPH0347040 B2 JP H0347040B2
Authority
JP
Japan
Prior art keywords
diaphragm
flat
groove
inverted triangular
speaker
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
JP17185184A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6149594A (ja
Inventor
Yoshiaki Maruno
Mitsuhiro Hasegawa
Hiroyuki Takewa
Mitsuru Yashiro
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 JP17185184A priority Critical patent/JPS6149594A/ja
Publication of JPS6149594A publication Critical patent/JPS6149594A/ja
Publication of JPH0347040B2 publication Critical patent/JPH0347040B2/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)
JP17185184A 1984-08-17 1984-08-17 平面スピ−カ用振動板 Granted JPS6149594A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17185184A JPS6149594A (ja) 1984-08-17 1984-08-17 平面スピ−カ用振動板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17185184A JPS6149594A (ja) 1984-08-17 1984-08-17 平面スピ−カ用振動板

Publications (2)

Publication Number Publication Date
JPS6149594A JPS6149594A (ja) 1986-03-11
JPH0347040B2 true JPH0347040B2 (en]) 1991-07-18

Family

ID=15930949

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17185184A Granted JPS6149594A (ja) 1984-08-17 1984-08-17 平面スピ−カ用振動板

Country Status (1)

Country Link
JP (1) JPS6149594A (en])

Also Published As

Publication number Publication date
JPS6149594A (ja) 1986-03-11

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