JPS5658394A - Diaphragm plate for speaker - Google Patents

Diaphragm plate for speaker

Info

Publication number
JPS5658394A
JPS5658394A JP13561179A JP13561179A JPS5658394A JP S5658394 A JPS5658394 A JP S5658394A JP 13561179 A JP13561179 A JP 13561179A JP 13561179 A JP13561179 A JP 13561179A JP S5658394 A JPS5658394 A JP S5658394A
Authority
JP
Japan
Prior art keywords
glass fiber
hollow
diaphragm plate
hollow glass
speaker
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
JP13561179A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5753716B2 (https=
Inventor
Toru Yamamoto
Hirotoshi Niiguchi
Mitsuru Yashiro
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 JP13561179A priority Critical patent/JPS5658394A/ja
Publication of JPS5658394A publication Critical patent/JPS5658394A/ja
Publication of JPS5753716B2 publication Critical patent/JPS5753716B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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)
JP13561179A 1979-10-19 1979-10-19 Diaphragm plate for speaker Granted JPS5658394A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13561179A JPS5658394A (en) 1979-10-19 1979-10-19 Diaphragm plate for speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13561179A JPS5658394A (en) 1979-10-19 1979-10-19 Diaphragm plate for speaker

Publications (2)

Publication Number Publication Date
JPS5658394A true JPS5658394A (en) 1981-05-21
JPS5753716B2 JPS5753716B2 (https=) 1982-11-15

Family

ID=15155850

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13561179A Granted JPS5658394A (en) 1979-10-19 1979-10-19 Diaphragm plate for speaker

Country Status (1)

Country Link
JP (1) JPS5658394A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5831695A (ja) * 1981-08-19 1983-02-24 Matsushita Electric Ind Co Ltd スピ−カ用振動板

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5831695A (ja) * 1981-08-19 1983-02-24 Matsushita Electric Ind Co Ltd スピ−カ用振動板

Also Published As

Publication number Publication date
JPS5753716B2 (https=) 1982-11-15

Similar Documents

Publication Publication Date Title
ES486684A1 (es) Procedimiento de fibraje del vidrio y dispositivo para su realizacion
JPS5711853A (en) Water sizing composition,manufacture thereof, glass fiber sized therewith,manufacture thereof and polymer material reinforced with said glass fiber
JPS536483A (en) Composition having enzymatic activity and its preparation
NO892513L (no) Ikke-asbestholdige friksjonsmaterialer.
JPS5649255A (en) Glass fiber reinforcing thermoplastic sheet having high strength and its manufacture
ES234150U (es) Un articulo abosorbente desechable.
IT1115784B (it) Perfezionamento nei nastri adesivi particolarmente adatti alla applicazione su pannolini per bambini e simili
CA1031382A (en) Game racket with fiber reinforced plastic skin
JPS55121929A (en) Glass fiber clad with sizing composition and its manufacture
JPS5658394A (en) Diaphragm plate for speaker
JPS5398356A (en) Polyphenylene sulfide resin molding material and its production
GB574529A (en) Improvements in or relating to splints
ES482923A1 (es) Nuevo sistema de fabricacion de productos aplicables a la construccion
JPS5290545A (en) Transparent and high-density elastic resin composition
JPS5630398A (en) Diaphragm for loudspeaker
JPS5275314A (en) Diaphragm for speaker
JPS5275317A (en) Diaphragm for speakers
ES436673A1 (es) Instalacion para la fabricacion de una junta de intercala- cion y dispositivo para su realizacion.
JPS52152517A (en) Heat-resistant inorganic material
JPS5430265A (en) Production of reinforced polyamide sheet
JPS5724503A (en) Resin bound type permanent magnet and manufacture thereof
JPS5391145A (en) Manufacturing of pencil-type cosmetic
JPS53133021A (en) Diaphragm for speakers
JPS5723386A (en) Loudspeaker cabinet
JPS5689198A (en) Diaphragm for speaker