JPS5419732A - Speaker diaphragm - Google Patents

Speaker diaphragm

Info

Publication number
JPS5419732A
JPS5419732A JP8634077A JP8634077A JPS5419732A JP S5419732 A JPS5419732 A JP S5419732A JP 8634077 A JP8634077 A JP 8634077A JP 8634077 A JP8634077 A JP 8634077A JP S5419732 A JPS5419732 A JP S5419732A
Authority
JP
Japan
Prior art keywords
speaker diaphragm
speaker
tic
pores
elasticity
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
JP8634077A
Other languages
Japanese (ja)
Inventor
Shintaro Hirose
Masahiro Higuchi
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.)
Tokyo Sanyo Electric Co Ltd
Sanyo Electric Co Ltd
Original Assignee
Tokyo Sanyo Electric Co Ltd
Sanyo Electric 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 Tokyo Sanyo Electric Co Ltd, Sanyo Electric Co Ltd filed Critical Tokyo Sanyo Electric Co Ltd
Priority to JP8634077A priority Critical patent/JPS5419732A/en
Publication of JPS5419732A publication Critical patent/JPS5419732A/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

Landscapes

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

Abstract

PURPOSE:To increase the specific modulus of elasticity of a speaker diaphragm, which is so excellent in acoustic reproduction characteristics as to produce a speaker, by coating a porous structure of metal having pores with TiC by a chemical gas phase plating method.
JP8634077A 1977-07-14 1977-07-14 Speaker diaphragm Pending JPS5419732A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8634077A JPS5419732A (en) 1977-07-14 1977-07-14 Speaker diaphragm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8634077A JPS5419732A (en) 1977-07-14 1977-07-14 Speaker diaphragm

Publications (1)

Publication Number Publication Date
JPS5419732A true JPS5419732A (en) 1979-02-14

Family

ID=13884112

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8634077A Pending JPS5419732A (en) 1977-07-14 1977-07-14 Speaker diaphragm

Country Status (1)

Country Link
JP (1) JPS5419732A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59108498A (en) * 1982-12-14 1984-06-22 Mitsubishi Electric Corp Manufacture of diaphragm for speaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59108498A (en) * 1982-12-14 1984-06-22 Mitsubishi Electric Corp Manufacture of diaphragm for speaker

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