JPH0119315B2 - - Google Patents

Info

Publication number
JPH0119315B2
JPH0119315B2 JP56005618A JP561881A JPH0119315B2 JP H0119315 B2 JPH0119315 B2 JP H0119315B2 JP 56005618 A JP56005618 A JP 56005618A JP 561881 A JP561881 A JP 561881A JP H0119315 B2 JPH0119315 B2 JP H0119315B2
Authority
JP
Japan
Prior art keywords
diaphragm
molding
aluminum plate
mold
plate
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.)
Expired
Application number
JP56005618A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57119598A (en
Inventor
Yoshinori Matsuda
Akira Ikei
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.)
Onkyo Corp
Original Assignee
Onkyo Corp
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 Onkyo Corp filed Critical Onkyo Corp
Priority to JP561881A priority Critical patent/JPS57119598A/ja
Publication of JPS57119598A publication Critical patent/JPS57119598A/ja
Publication of JPH0119315B2 publication Critical patent/JPH0119315B2/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
    • H04R7/04—Plane diaphragms

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP561881A 1981-01-16 1981-01-16 Manufacture of diaphragm for plane speaker Granted JPS57119598A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP561881A JPS57119598A (en) 1981-01-16 1981-01-16 Manufacture of diaphragm for plane speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP561881A JPS57119598A (en) 1981-01-16 1981-01-16 Manufacture of diaphragm for plane speaker

Publications (2)

Publication Number Publication Date
JPS57119598A JPS57119598A (en) 1982-07-26
JPH0119315B2 true JPH0119315B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-04-11

Family

ID=11616162

Family Applications (1)

Application Number Title Priority Date Filing Date
JP561881A Granted JPS57119598A (en) 1981-01-16 1981-01-16 Manufacture of diaphragm for plane speaker

Country Status (1)

Country Link
JP (1) JPS57119598A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53156525U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1977-05-13 1978-12-08
JPS5651431Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1978-11-02 1981-12-01

Also Published As

Publication number Publication date
JPS57119598A (en) 1982-07-26

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