JPS52108113A - Diaphragm for speaker - Google Patents

Diaphragm for speaker

Info

Publication number
JPS52108113A
JPS52108113A JP2576176A JP2576176A JPS52108113A JP S52108113 A JPS52108113 A JP S52108113A JP 2576176 A JP2576176 A JP 2576176A JP 2576176 A JP2576176 A JP 2576176A JP S52108113 A JPS52108113 A JP S52108113A
Authority
JP
Japan
Prior art keywords
speaker
diaphragm
disperesedly
enlarge
piston
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
JP2576176A
Other languages
Japanese (ja)
Inventor
Shoji Sugaya
Yasuhiro Ishii
Shintaro Hirose
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.)
Sanyo Electric Co Ltd
Original Assignee
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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP2576176A priority Critical patent/JPS52108113A/en
Publication of JPS52108113A publication Critical patent/JPS52108113A/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

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 efficiency of a speaker and to enlarge a region of a piston by forming moldings obtained by combining disperesedly micro hollow spheres which is low specific gravity and have strong hardness.
JP2576176A 1976-03-08 1976-03-08 Diaphragm for speaker Pending JPS52108113A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2576176A JPS52108113A (en) 1976-03-08 1976-03-08 Diaphragm for speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2576176A JPS52108113A (en) 1976-03-08 1976-03-08 Diaphragm for speaker

Publications (1)

Publication Number Publication Date
JPS52108113A true JPS52108113A (en) 1977-09-10

Family

ID=12174805

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2576176A Pending JPS52108113A (en) 1976-03-08 1976-03-08 Diaphragm for speaker

Country Status (1)

Country Link
JP (1) JPS52108113A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5498234A (en) * 1978-01-19 1979-08-03 Matsushita Electric Ind Co Ltd Diaphragm for speaker
JPS6121194U (en) * 1984-07-11 1986-02-07 オンキヨー株式会社 Diaphragm for speaker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5498234A (en) * 1978-01-19 1979-08-03 Matsushita Electric Ind Co Ltd Diaphragm for speaker
JPS6121194U (en) * 1984-07-11 1986-02-07 オンキヨー株式会社 Diaphragm for speaker

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