JPS5437723A - Speaker - Google Patents

Speaker

Info

Publication number
JPS5437723A
JPS5437723A JP10554877A JP10554877A JPS5437723A JP S5437723 A JPS5437723 A JP S5437723A JP 10554877 A JP10554877 A JP 10554877A JP 10554877 A JP10554877 A JP 10554877A JP S5437723 A JPS5437723 A JP S5437723A
Authority
JP
Japan
Prior art keywords
cone
speaker
radial
reduce
forming
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
JP10554877A
Other languages
Japanese (ja)
Inventor
Itaru Umezawa
Koichi Tsuboi
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP10554877A priority Critical patent/JPS5437723A/en
Publication of JPS5437723A publication Critical patent/JPS5437723A/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; ELECTRIC HEARING AIDS; 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 let bonding portions disperse in radial and circumferential directions and reduce the abnormal vibrations of cone by affixing strip form sheets in spiral form thereby forming the cone.
JP10554877A 1977-08-30 1977-08-30 Speaker Pending JPS5437723A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10554877A JPS5437723A (en) 1977-08-30 1977-08-30 Speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10554877A JPS5437723A (en) 1977-08-30 1977-08-30 Speaker

Publications (1)

Publication Number Publication Date
JPS5437723A true JPS5437723A (en) 1979-03-20

Family

ID=14410619

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10554877A Pending JPS5437723A (en) 1977-08-30 1977-08-30 Speaker

Country Status (1)

Country Link
JP (1) JPS5437723A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56160087U (en) * 1980-04-30 1981-11-28

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56160087U (en) * 1980-04-30 1981-11-28

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