JPH0378839B2 - - Google Patents

Info

Publication number
JPH0378839B2
JPH0378839B2 JP57015783A JP1578382A JPH0378839B2 JP H0378839 B2 JPH0378839 B2 JP H0378839B2 JP 57015783 A JP57015783 A JP 57015783A JP 1578382 A JP1578382 A JP 1578382A JP H0378839 B2 JPH0378839 B2 JP H0378839B2
Authority
JP
Japan
Prior art keywords
diaphragm
speaker
cabinet
drone cone
present
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 - Lifetime
Application number
JP57015783A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58133098A (ja
Inventor
Shoji Tanaka
Shunichi Chiba
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 JP1578382A priority Critical patent/JPS58133098A/ja
Publication of JPS58133098A publication Critical patent/JPS58133098A/ja
Publication of JPH0378839B2 publication Critical patent/JPH0378839B2/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

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)
JP1578382A 1982-02-02 1982-02-02 スピ−カ Granted JPS58133098A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1578382A JPS58133098A (ja) 1982-02-02 1982-02-02 スピ−カ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1578382A JPS58133098A (ja) 1982-02-02 1982-02-02 スピ−カ

Publications (2)

Publication Number Publication Date
JPS58133098A JPS58133098A (ja) 1983-08-08
JPH0378839B2 true JPH0378839B2 (en]) 1991-12-16

Family

ID=11898417

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1578382A Granted JPS58133098A (ja) 1982-02-02 1982-02-02 スピ−カ

Country Status (1)

Country Link
JP (1) JPS58133098A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6449376B1 (en) * 1999-09-20 2002-09-10 Boston Acoustics, Inc. Planar-type loudspeaker with at least two diaphragms
US8085968B2 (en) 2008-07-17 2011-12-27 Bose Corporation Resonating cone transducer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6035343Y2 (ja) * 1980-07-31 1985-10-21 パイオニア株式会社 平面振動板型スピ−カ
JPS5741391U (en]) * 1980-08-21 1982-03-05

Also Published As

Publication number Publication date
JPS58133098A (ja) 1983-08-08

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