JPS5437722A - Diaphragm for speakers - Google Patents

Diaphragm for speakers

Info

Publication number
JPS5437722A
JPS5437722A JP10436777A JP10436777A JPS5437722A JP S5437722 A JPS5437722 A JP S5437722A JP 10436777 A JP10436777 A JP 10436777A JP 10436777 A JP10436777 A JP 10436777A JP S5437722 A JPS5437722 A JP S5437722A
Authority
JP
Japan
Prior art keywords
diaphragm
speakers
wide band
foamed material
inorganic glass
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
JP10436777A
Other languages
Japanese (ja)
Inventor
Satoshi Takayama
Kosaku Murata
Mitsuru Yashiro
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP10436777A priority Critical patent/JPS5437722A/en
Publication of JPS5437722A publication Critical patent/JPS5437722A/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 realize wide band reproduction and low distortion characteristics by using inorganic glass foamed material for the diaphragm.
JP10436777A 1977-08-30 1977-08-30 Diaphragm for speakers Pending JPS5437722A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10436777A JPS5437722A (en) 1977-08-30 1977-08-30 Diaphragm for speakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10436777A JPS5437722A (en) 1977-08-30 1977-08-30 Diaphragm for speakers

Publications (1)

Publication Number Publication Date
JPS5437722A true JPS5437722A (en) 1979-03-20

Family

ID=14378834

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10436777A Pending JPS5437722A (en) 1977-08-30 1977-08-30 Diaphragm for speakers

Country Status (1)

Country Link
JP (1) JPS5437722A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5916494A (en) * 1982-07-19 1984-01-27 Matsushita Electric Ind Co Ltd Diaphragm for speaker
JP2010057093A (en) * 2008-08-29 2010-03-11 Onkyo Corp Speaker diaphragm and electrodynamic speaker using the same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4941525B1 (en) * 1969-10-09 1974-11-09
JPS5037966B1 (en) * 1969-08-25 1975-12-06

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5037966B1 (en) * 1969-08-25 1975-12-06
JPS4941525B1 (en) * 1969-10-09 1974-11-09

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5916494A (en) * 1982-07-19 1984-01-27 Matsushita Electric Ind Co Ltd Diaphragm for speaker
JP2010057093A (en) * 2008-08-29 2010-03-11 Onkyo Corp Speaker diaphragm and electrodynamic speaker using the same

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