JPS6317399B2 - - Google Patents

Info

Publication number
JPS6317399B2
JPS6317399B2 JP1235584A JP1235584A JPS6317399B2 JP S6317399 B2 JPS6317399 B2 JP S6317399B2 JP 1235584 A JP1235584 A JP 1235584A JP 1235584 A JP1235584 A JP 1235584A JP S6317399 B2 JPS6317399 B2 JP S6317399B2
Authority
JP
Japan
Prior art keywords
diaphragm
dust cap
flange
weight ring
layer
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
JP1235584A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59139791A (ja
Inventor
Shuji Ido
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 JP59012355A priority Critical patent/JPS59139791A/ja
Publication of JPS59139791A publication Critical patent/JPS59139791A/ja
Publication of JPS6317399B2 publication Critical patent/JPS6317399B2/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
    • H04R7/12—Non-planar diaphragms or cones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/283—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm
    • H04R1/2834—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm for loudspeaker transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/021—Diaphragms comprising cellulose-like materials, e.g. wood, paper, linen

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)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
JP59012355A 1984-01-25 1984-01-25 パツシブラジエ−タ Granted JPS59139791A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59012355A JPS59139791A (ja) 1984-01-25 1984-01-25 パツシブラジエ−タ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59012355A JPS59139791A (ja) 1984-01-25 1984-01-25 パツシブラジエ−タ

Publications (2)

Publication Number Publication Date
JPS59139791A JPS59139791A (ja) 1984-08-10
JPS6317399B2 true JPS6317399B2 (en, 2012) 1988-04-13

Family

ID=11802967

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59012355A Granted JPS59139791A (ja) 1984-01-25 1984-01-25 パツシブラジエ−タ

Country Status (1)

Country Link
JP (1) JPS59139791A (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4343324A1 (de) * 1993-12-18 1995-06-22 Nokia Deutschland Gmbh Aufhängung für Konuslautsprecher
CN1839658B (zh) * 2003-08-22 2012-08-08 Pss比利时股份有限公司 具有复合振膜结构的扬声器
US20140355806A1 (en) 2013-06-03 2014-12-04 Allen T. Graff Portable Loudspeaker

Also Published As

Publication number Publication date
JPS59139791A (ja) 1984-08-10

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