JPS52108111A - Diaphragm for speaker - Google Patents

Diaphragm for speaker

Info

Publication number
JPS52108111A
JPS52108111A JP2575976A JP2575976A JPS52108111A JP S52108111 A JPS52108111 A JP S52108111A JP 2575976 A JP2575976 A JP 2575976A JP 2575976 A JP2575976 A JP 2575976A JP S52108111 A JPS52108111 A JP S52108111A
Authority
JP
Japan
Prior art keywords
speaker
diaphragm
spheres
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
JP2575976A
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 JP2575976A priority Critical patent/JPS52108111A/en
Publication of JPS52108111A publication Critical patent/JPS52108111A/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 efficiency of a speaker and to enlarge a region of a piston by forming combination of micro hollow spheres with a help of many kinds of materials which are possible to form spheres.
JP2575976A 1976-03-08 1976-03-08 Diaphragm for speaker Pending JPS52108111A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2575976A JPS52108111A (en) 1976-03-08 1976-03-08 Diaphragm for speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2575976A JPS52108111A (en) 1976-03-08 1976-03-08 Diaphragm for speaker

Publications (1)

Publication Number Publication Date
JPS52108111A true JPS52108111A (en) 1977-09-10

Family

ID=12174750

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2575976A Pending JPS52108111A (en) 1976-03-08 1976-03-08 Diaphragm for speaker

Country Status (1)

Country Link
JP (1) JPS52108111A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5439624A (en) * 1977-09-02 1979-03-27 Matsushita Electric Ind Co Ltd Diaphragm for speakers
JPS54153902U (en) * 1978-04-18 1979-10-26
JPS5515147A (en) * 1978-07-20 1980-02-02 Aikoh Co Structure material for sound equipment
JPS59131294A (en) * 1983-01-17 1984-07-28 Victor Co Of Japan Ltd Speaker diaphragm

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5067638A (en) * 1973-10-17 1975-06-06

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5067638A (en) * 1973-10-17 1975-06-06

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5439624A (en) * 1977-09-02 1979-03-27 Matsushita Electric Ind Co Ltd Diaphragm for speakers
JPS567354B2 (en) * 1977-09-02 1981-02-17
JPS54153902U (en) * 1978-04-18 1979-10-26
JPS5515147A (en) * 1978-07-20 1980-02-02 Aikoh Co Structure material for sound equipment
JPS59131294A (en) * 1983-01-17 1984-07-28 Victor Co Of Japan Ltd Speaker diaphragm

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