JPS5711596A - Acoustic diaphragm - Google Patents

Acoustic diaphragm

Info

Publication number
JPS5711596A
JPS5711596A JP8567780A JP8567780A JPS5711596A JP S5711596 A JPS5711596 A JP S5711596A JP 8567780 A JP8567780 A JP 8567780A JP 8567780 A JP8567780 A JP 8567780A JP S5711596 A JPS5711596 A JP S5711596A
Authority
JP
Japan
Prior art keywords
compound
diaphragm
semimetal
mainly
low density
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
JP8567780A
Other languages
English (en)
Inventor
Masakata Ugaji
Akio Kawasaki
Masato Yamamura
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP8567780A priority Critical patent/JPS5711596A/ja
Publication of JPS5711596A publication Critical patent/JPS5711596A/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00Diaphragms for electromechanical transducers; Cones
    • H04R7/02Diaphragms 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)
JP8567780A 1980-06-24 1980-06-24 Acoustic diaphragm Pending JPS5711596A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8567780A JPS5711596A (en) 1980-06-24 1980-06-24 Acoustic diaphragm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8567780A JPS5711596A (en) 1980-06-24 1980-06-24 Acoustic diaphragm

Publications (1)

Publication Number Publication Date
JPS5711596A true JPS5711596A (en) 1982-01-21

Family

ID=13865457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8567780A Pending JPS5711596A (en) 1980-06-24 1980-06-24 Acoustic diaphragm

Country Status (1)

Country Link
JP (1) JPS5711596A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61244195A (ja) * 1985-04-22 1986-10-30 Kenwood Corp 音響用振動板
JPH0389422U (ja) * 1989-12-26 1991-09-12

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50149338A (ja) * 1974-05-21 1975-11-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50149338A (ja) * 1974-05-21 1975-11-29

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61244195A (ja) * 1985-04-22 1986-10-30 Kenwood Corp 音響用振動板
JPH0389422U (ja) * 1989-12-26 1991-09-12

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