JPS5349426A - Speaker diaphragm - Google Patents

Speaker diaphragm

Info

Publication number
JPS5349426A
JPS5349426A JP12382176A JP12382176A JPS5349426A JP S5349426 A JPS5349426 A JP S5349426A JP 12382176 A JP12382176 A JP 12382176A JP 12382176 A JP12382176 A JP 12382176A JP S5349426 A JPS5349426 A JP S5349426A
Authority
JP
Japan
Prior art keywords
speaker diaphragm
diaphragm
voice coil
assymmetrical
vibration
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.)
Pending
Application number
JP12382176A
Other languages
Japanese (ja)
Inventor
Makoto Kobashi
Akitomo Ikuma
Kenji Koiwa
Shinichiro Kawamura
Tamotsu Ito
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP12382176A priority Critical patent/JPS5349426A/en
Publication of JPS5349426A publication Critical patent/JPS5349426A/en
Pending 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

Abstract

PURPOSE:To reduce an assymmetrical vibration of a diaphragm, wherein an edge is mounted on an outer skirt of the diaphragm, and a voice coil bobbin wound with a voice coil is mounted on an inner face of the same.
JP12382176A 1976-10-18 1976-10-18 Speaker diaphragm Pending JPS5349426A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12382176A JPS5349426A (en) 1976-10-18 1976-10-18 Speaker diaphragm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12382176A JPS5349426A (en) 1976-10-18 1976-10-18 Speaker diaphragm

Publications (1)

Publication Number Publication Date
JPS5349426A true JPS5349426A (en) 1978-05-04

Family

ID=14870176

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12382176A Pending JPS5349426A (en) 1976-10-18 1976-10-18 Speaker diaphragm

Country Status (1)

Country Link
JP (1) JPS5349426A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58105696A (en) * 1981-12-18 1983-06-23 Matsushita Electric Ind Co Ltd Loudspeaker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58105696A (en) * 1981-12-18 1983-06-23 Matsushita Electric Ind Co Ltd Loudspeaker
JPS6217438B2 (en) * 1981-12-18 1987-04-17 Matsushita Electric Ind Co Ltd

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