JPS53129618A - Diaphragm for speakers - Google Patents

Diaphragm for speakers

Info

Publication number
JPS53129618A
JPS53129618A JP4641177A JP4641177A JPS53129618A JP S53129618 A JPS53129618 A JP S53129618A JP 4641177 A JP4641177 A JP 4641177A JP 4641177 A JP4641177 A JP 4641177A JP S53129618 A JPS53129618 A JP S53129618A
Authority
JP
Japan
Prior art keywords
diaphragm
speakers
effected
aluminium
velocity
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.)
Granted
Application number
JP4641177A
Other languages
Japanese (ja)
Other versions
JPS5645559B2 (en
Inventor
Yasuhiro Ishii
Shintaro Hirose
Masahiro Higuchi
Yoshinobu Nishikawa
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 JP4641177A priority Critical patent/JPS53129618A/en
Publication of JPS53129618A publication Critical patent/JPS53129618A/en
Publication of JPS5645559B2 publication Critical patent/JPS5645559B2/ja
Granted 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)
  • Laminated Bodies (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

Abstract

PURPOSE:To increase the velocity of sound propagating in diaphragm and cause fidelity sound reproduction to be effected by forming the diaphragm with a metal of a three-dimensional network structural material deposited with aluminium satisfying specific condition formulas.
JP4641177A 1977-04-18 1977-04-18 Diaphragm for speakers Granted JPS53129618A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4641177A JPS53129618A (en) 1977-04-18 1977-04-18 Diaphragm for speakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4641177A JPS53129618A (en) 1977-04-18 1977-04-18 Diaphragm for speakers

Publications (2)

Publication Number Publication Date
JPS53129618A true JPS53129618A (en) 1978-11-11
JPS5645559B2 JPS5645559B2 (en) 1981-10-27

Family

ID=12746400

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4641177A Granted JPS53129618A (en) 1977-04-18 1977-04-18 Diaphragm for speakers

Country Status (1)

Country Link
JP (1) JPS53129618A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52133209A (en) * 1976-04-30 1977-11-08 Sumitomo Electric Ind Ltd Electrokinetic-type electricity/sound converter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52133209A (en) * 1976-04-30 1977-11-08 Sumitomo Electric Ind Ltd Electrokinetic-type electricity/sound converter

Also Published As

Publication number Publication date
JPS5645559B2 (en) 1981-10-27

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