JPS6210076B2 - - Google Patents

Info

Publication number
JPS6210076B2
JPS6210076B2 JP1651880A JP1651880A JPS6210076B2 JP S6210076 B2 JPS6210076 B2 JP S6210076B2 JP 1651880 A JP1651880 A JP 1651880A JP 1651880 A JP1651880 A JP 1651880A JP S6210076 B2 JPS6210076 B2 JP S6210076B2
Authority
JP
Japan
Prior art keywords
graphite
aluminum
added
graphite particles
damping
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
JP1651880A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56114496A (en
Inventor
Isao Yamamuro
Kunihiko Shimada
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 JP1651880A priority Critical patent/JPS56114496A/ja
Publication of JPS56114496A publication Critical patent/JPS56114496A/ja
Publication of JPS6210076B2 publication Critical patent/JPS6210076B2/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
    • H04R7/02—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)
JP1651880A 1980-02-15 1980-02-15 Vibrator for electroacoustic transducer Granted JPS56114496A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1651880A JPS56114496A (en) 1980-02-15 1980-02-15 Vibrator for electroacoustic transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1651880A JPS56114496A (en) 1980-02-15 1980-02-15 Vibrator for electroacoustic transducer

Publications (2)

Publication Number Publication Date
JPS56114496A JPS56114496A (en) 1981-09-09
JPS6210076B2 true JPS6210076B2 (enExample) 1987-03-04

Family

ID=11918487

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1651880A Granted JPS56114496A (en) 1980-02-15 1980-02-15 Vibrator for electroacoustic transducer

Country Status (1)

Country Link
JP (1) JPS56114496A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2674718A1 (fr) * 1991-03-28 1992-10-02 Commissariat Energie Atomique Procede de fabrication d'une membrane de haut-parleur electrodynamique a pertes internes elevees et a grande rigidite.

Also Published As

Publication number Publication date
JPS56114496A (en) 1981-09-09

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