JPS51123627A - A speaker diaphram - Google Patents

A speaker diaphram

Info

Publication number
JPS51123627A
JPS51123627A JP4889675A JP4889675A JPS51123627A JP S51123627 A JPS51123627 A JP S51123627A JP 4889675 A JP4889675 A JP 4889675A JP 4889675 A JP4889675 A JP 4889675A JP S51123627 A JPS51123627 A JP S51123627A
Authority
JP
Japan
Prior art keywords
diaphram
speaker
polyurethan
lessening
resonance
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
JP4889675A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5744077B2 (enExample
Inventor
Yozo Takahashi
Tetsuo Ikeda
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 JP4889675A priority Critical patent/JPS51123627A/ja
Publication of JPS51123627A publication Critical patent/JPS51123627A/ja
Publication of JPS5744077B2 publication Critical patent/JPS5744077B2/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)
  • Diaphragms For Electromechanical Transducers (AREA)
JP4889675A 1975-04-21 1975-04-21 A speaker diaphram Granted JPS51123627A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4889675A JPS51123627A (en) 1975-04-21 1975-04-21 A speaker diaphram

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4889675A JPS51123627A (en) 1975-04-21 1975-04-21 A speaker diaphram

Publications (2)

Publication Number Publication Date
JPS51123627A true JPS51123627A (en) 1976-10-28
JPS5744077B2 JPS5744077B2 (enExample) 1982-09-18

Family

ID=12816019

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4889675A Granted JPS51123627A (en) 1975-04-21 1975-04-21 A speaker diaphram

Country Status (1)

Country Link
JP (1) JPS51123627A (enExample)

Also Published As

Publication number Publication date
JPS5744077B2 (enExample) 1982-09-18

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