JPS53123915A - Diaphragm for speakers - Google Patents

Diaphragm for speakers

Info

Publication number
JPS53123915A
JPS53123915A JP3981777A JP3981777A JPS53123915A JP S53123915 A JPS53123915 A JP S53123915A JP 3981777 A JP3981777 A JP 3981777A JP 3981777 A JP3981777 A JP 3981777A JP S53123915 A JPS53123915 A JP S53123915A
Authority
JP
Japan
Prior art keywords
speakers
diaphragm
possesses
pure
those
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
JP3981777A
Other languages
Japanese (ja)
Inventor
Yasushi Miyoshi
Yasuhiro Ishii
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 JP3981777A priority Critical patent/JPS53123915A/en
Publication of JPS53123915A publication Critical patent/JPS53123915A/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 take advantage of the characteristics that Al possesses and make acoustic reproduction characteristics better than those of pure Al by applying simple treatment to an Al substrate surface.
JP3981777A 1977-04-04 1977-04-04 Diaphragm for speakers Pending JPS53123915A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3981777A JPS53123915A (en) 1977-04-04 1977-04-04 Diaphragm for speakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3981777A JPS53123915A (en) 1977-04-04 1977-04-04 Diaphragm for speakers

Publications (1)

Publication Number Publication Date
JPS53123915A true JPS53123915A (en) 1978-10-28

Family

ID=12563511

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3981777A Pending JPS53123915A (en) 1977-04-04 1977-04-04 Diaphragm for speakers

Country Status (1)

Country Link
JP (1) JPS53123915A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5815474U (en) * 1981-07-21 1983-01-31 セイコーインスツルメンツ株式会社 Rotor of step motor for electronic clock

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5229132B1 (en) * 1967-03-06 1977-07-30

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5229132B1 (en) * 1967-03-06 1977-07-30

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5815474U (en) * 1981-07-21 1983-01-31 セイコーインスツルメンツ株式会社 Rotor of step motor for electronic clock

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