JPS57138296A - Diaphragm for speaker - Google Patents

Diaphragm for speaker

Info

Publication number
JPS57138296A
JPS57138296A JP2411381A JP2411381A JPS57138296A JP S57138296 A JPS57138296 A JP S57138296A JP 2411381 A JP2411381 A JP 2411381A JP 2411381 A JP2411381 A JP 2411381A JP S57138296 A JPS57138296 A JP S57138296A
Authority
JP
Japan
Prior art keywords
diaphragm
carbon black
heat
speaker
graphitizing
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
JP2411381A
Other languages
English (en)
Inventor
Toru Yamamoto
Hirotoshi Niiguchi
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 JP2411381A priority Critical patent/JPS57138296A/ja
Publication of JPS57138296A publication Critical patent/JPS57138296A/ja
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)
JP2411381A 1981-02-19 1981-02-19 Diaphragm for speaker Pending JPS57138296A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2411381A JPS57138296A (en) 1981-02-19 1981-02-19 Diaphragm for speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2411381A JPS57138296A (en) 1981-02-19 1981-02-19 Diaphragm for speaker

Publications (1)

Publication Number Publication Date
JPS57138296A true JPS57138296A (en) 1982-08-26

Family

ID=12129268

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2411381A Pending JPS57138296A (en) 1981-02-19 1981-02-19 Diaphragm for speaker

Country Status (1)

Country Link
JP (1) JPS57138296A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10767028B2 (en) 2016-02-01 2020-09-08 Cabot Corporation Compounded rubber having improved thermal transfer
US11352536B2 (en) 2016-02-01 2022-06-07 Cabot Corporation Thermally conductive polymer compositions containing carbon black

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10767028B2 (en) 2016-02-01 2020-09-08 Cabot Corporation Compounded rubber having improved thermal transfer
US11352536B2 (en) 2016-02-01 2022-06-07 Cabot Corporation Thermally conductive polymer compositions containing carbon black
US11732174B2 (en) 2016-02-01 2023-08-22 Cabot Corporation Thermally conductive polymer compositions containing carbon black

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