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JPS5369024A - Speaker - Google Patents

Speaker

Info

Publication number
JPS5369024A
JPS5369024A JP14332276A JP14332276A JPS5369024A JP S5369024 A JPS5369024 A JP S5369024A JP 14332276 A JP14332276 A JP 14332276A JP 14332276 A JP14332276 A JP 14332276A JP S5369024 A JPS5369024 A JP S5369024A
Authority
JP
Japan
Prior art keywords
speaker
widen
diaphragm
bands
depositing
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
JP14332276A
Other languages
Japanese (ja)
Inventor
Isao Kito
Tamotsu Ito
Toshitaka Sugimoto
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 JP14332276A priority Critical patent/JPS5369024A/en
Publication of JPS5369024A publication Critical patent/JPS5369024A/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
    • H04R7/122—Non-planar diaphragms or cones comprising a plurality of sections or layers

Landscapes

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

Abstract

PURPOSE:To widen bands by providing rolls at the middle of a diaphragm and depositing a damping agent.
JP14332276A 1976-12-01 1976-12-01 Speaker Pending JPS5369024A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14332276A JPS5369024A (en) 1976-12-01 1976-12-01 Speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14332276A JPS5369024A (en) 1976-12-01 1976-12-01 Speaker

Publications (1)

Publication Number Publication Date
JPS5369024A true JPS5369024A (en) 1978-06-20

Family

ID=15336080

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14332276A Pending JPS5369024A (en) 1976-12-01 1976-12-01 Speaker

Country Status (1)

Country Link
JP (1) JPS5369024A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6268392U (en) * 1985-10-18 1987-04-28
JP2006148447A (en) * 2004-11-18 2006-06-08 Pioneer Electronic Corp Loudspeaker system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6268392U (en) * 1985-10-18 1987-04-28
JP2006148447A (en) * 2004-11-18 2006-06-08 Pioneer Electronic Corp Loudspeaker system

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