JPS6133433B2 - - Google Patents

Info

Publication number
JPS6133433B2
JPS6133433B2 JP4414179A JP4414179A JPS6133433B2 JP S6133433 B2 JPS6133433 B2 JP S6133433B2 JP 4414179 A JP4414179 A JP 4414179A JP 4414179 A JP4414179 A JP 4414179A JP S6133433 B2 JPS6133433 B2 JP S6133433B2
Authority
JP
Japan
Prior art keywords
diaphragm
damping material
plasticizer
modulus
young
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
JP4414179A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55136796A (en
Inventor
Nobuhiro Tsukagoshi
Shinichi Yokozeki
Sumio Hagiwara
Toshikazu Yoshino
Yasuyuki Arai
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP4414179A priority Critical patent/JPS55136796A/ja
Publication of JPS55136796A publication Critical patent/JPS55136796A/ja
Publication of JPS6133433B2 publication Critical patent/JPS6133433B2/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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/26—Damping by means acting directly on free portion of diaphragm or cone

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP4414179A 1979-04-13 1979-04-13 Diaphragm plate for acoustic unit Granted JPS55136796A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4414179A JPS55136796A (en) 1979-04-13 1979-04-13 Diaphragm plate for acoustic unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4414179A JPS55136796A (en) 1979-04-13 1979-04-13 Diaphragm plate for acoustic unit

Publications (2)

Publication Number Publication Date
JPS55136796A JPS55136796A (en) 1980-10-24
JPS6133433B2 true JPS6133433B2 (da) 1986-08-01

Family

ID=12683353

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4414179A Granted JPS55136796A (en) 1979-04-13 1979-04-13 Diaphragm plate for acoustic unit

Country Status (1)

Country Link
JP (1) JPS55136796A (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5927696U (ja) * 1982-08-12 1984-02-21 ティーディーケイ株式会社 音響変換器

Also Published As

Publication number Publication date
JPS55136796A (en) 1980-10-24

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