JPS58133098A - スピ−カ - Google Patents

スピ−カ

Info

Publication number
JPS58133098A
JPS58133098A JP1578382A JP1578382A JPS58133098A JP S58133098 A JPS58133098 A JP S58133098A JP 1578382 A JP1578382 A JP 1578382A JP 1578382 A JP1578382 A JP 1578382A JP S58133098 A JPS58133098 A JP S58133098A
Authority
JP
Japan
Prior art keywords
diaphragm
speaker
edge
drone cone
frame
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
JP1578382A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0378839B2 (en]
Inventor
Shoji Tanaka
祥司 田中
Shunichi Chiba
俊一 千葉
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 true JPS58133098A (ja) 1983-08-08
JPH0378839B2 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])

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001022773A1 (en) * 1999-09-20 2001-03-29 Boston Acoustics, Inc. Planar-type loudspeaker with at least two diaphragms
US8085968B2 (en) 2008-07-17 2011-12-27 Bose Corporation Resonating cone transducer

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5734769U (en]) * 1980-07-31 1982-02-24
JPS5741391U (en]) * 1980-08-21 1982-03-05

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5734769U (en]) * 1980-07-31 1982-02-24
JPS5741391U (en]) * 1980-08-21 1982-03-05

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001022773A1 (en) * 1999-09-20 2001-03-29 Boston Acoustics, Inc. Planar-type loudspeaker with at least two diaphragms
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

Also Published As

Publication number Publication date
JPH0378839B2 (en]) 1991-12-16

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