JPS5439122A - Speaker diaphragm edge and production thereof - Google Patents

Speaker diaphragm edge and production thereof

Info

Publication number
JPS5439122A
JPS5439122A JP2733978A JP2733978A JPS5439122A JP S5439122 A JPS5439122 A JP S5439122A JP 2733978 A JP2733978 A JP 2733978A JP 2733978 A JP2733978 A JP 2733978A JP S5439122 A JPS5439122 A JP S5439122A
Authority
JP
Japan
Prior art keywords
production
speaker diaphragm
diaphragm edge
edge
speaker
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
JP2733978A
Other languages
Japanese (ja)
Inventor
Hiroshi Nozaki
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 JP2733978A priority Critical patent/JPS5439122A/en
Publication of JPS5439122A publication Critical patent/JPS5439122A/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
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands

Landscapes

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

Abstract

PURPOSE:To produce a speaker diaphargm edge, which can be free from reduction in output sound pressure without requiring a permeability preventing treatment, by subjecting woven or unwoven fabric to compression treatment to widen the fibers to have square cross-sections.
JP2733978A 1978-03-09 1978-03-09 Speaker diaphragm edge and production thereof Pending JPS5439122A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2733978A JPS5439122A (en) 1978-03-09 1978-03-09 Speaker diaphragm edge and production thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2733978A JPS5439122A (en) 1978-03-09 1978-03-09 Speaker diaphragm edge and production thereof

Publications (1)

Publication Number Publication Date
JPS5439122A true JPS5439122A (en) 1979-03-26

Family

ID=12218290

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2733978A Pending JPS5439122A (en) 1978-03-09 1978-03-09 Speaker diaphragm edge and production thereof

Country Status (1)

Country Link
JP (1) JPS5439122A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57200905A (en) * 1981-06-03 1982-12-09 Matsushita Electric Ind Co Ltd Cantilever of recording or reproducing device
JPS57200901A (en) * 1981-06-03 1982-12-09 Matsushita Electric Ind Co Ltd Cantilever of recording or reproducing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57200905A (en) * 1981-06-03 1982-12-09 Matsushita Electric Ind Co Ltd Cantilever of recording or reproducing device
JPS57200901A (en) * 1981-06-03 1982-12-09 Matsushita Electric Ind Co Ltd Cantilever of recording or reproducing device

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