JPS6149594A - 平面スピ−カ用振動板 - Google Patents

平面スピ−カ用振動板

Info

Publication number
JPS6149594A
JPS6149594A JP59171851A JP17185184A JPS6149594A JP S6149594 A JPS6149594 A JP S6149594A JP 59171851 A JP59171851 A JP 59171851A JP 17185184 A JP17185184 A JP 17185184A JP S6149594 A JPS6149594 A JP S6149594A
Authority
JP
Japan
Prior art keywords
diaphragm
flat
diaphragms
grooves
axial direction
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
JP59171851A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0347040B2 (enrdf_load_stackoverflow
Inventor
Yoshiaki Maruno
丸野　義明
Mitsuhiro Hasegawa
満裕 長谷川
Hiroyuki Takewa
弘行 武輪
Mitsuru Yashiro
家城　満
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 JP59171851A 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)
JP59171851A 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
JP59171851A 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
JP59171851A JPS6149594A (ja) 1984-08-17 1984-08-17 平面スピ−カ用振動板

Publications (2)

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

Family

ID=15930949

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59171851A 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 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0347040B2 (enrdf_load_stackoverflow) 1991-07-18

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