JPS56111397A - Preparation of diaphragm for speaker - Google Patents

Preparation of diaphragm for speaker

Info

Publication number
JPS56111397A
JPS56111397A JP1414880A JP1414880A JPS56111397A JP S56111397 A JPS56111397 A JP S56111397A JP 1414880 A JP1414880 A JP 1414880A JP 1414880 A JP1414880 A JP 1414880A JP S56111397 A JPS56111397 A JP S56111397A
Authority
JP
Japan
Prior art keywords
diaphragm
polycarbosilan
base cloth
speaker
inert gas
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
JP1414880A
Other languages
English (en)
Japanese (ja)
Other versions
JPS625518B2 (enrdf_load_stackoverflow
Inventor
Kazuro Okuzawa
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 JP1414880A priority Critical patent/JPS56111397A/ja
Publication of JPS56111397A publication Critical patent/JPS56111397A/ja
Publication of JPS625518B2 publication Critical patent/JPS625518B2/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; 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)
JP1414880A 1980-02-06 1980-02-06 Preparation of diaphragm for speaker Granted JPS56111397A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1414880A JPS56111397A (en) 1980-02-06 1980-02-06 Preparation of diaphragm for speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1414880A JPS56111397A (en) 1980-02-06 1980-02-06 Preparation of diaphragm for speaker

Publications (2)

Publication Number Publication Date
JPS56111397A true JPS56111397A (en) 1981-09-03
JPS625518B2 JPS625518B2 (enrdf_load_stackoverflow) 1987-02-05

Family

ID=11853058

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1414880A Granted JPS56111397A (en) 1980-02-06 1980-02-06 Preparation of diaphragm for speaker

Country Status (1)

Country Link
JP (1) JPS56111397A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52103600A (en) * 1976-02-23 1977-08-30 Velsicol Chemical Corp Finishing agent for fabric to impart permanent fire resistance
JPS59188296A (ja) * 1983-04-08 1984-10-25 Tokushu Muki Zairyo Kenkyusho スピ−カ振動構造体及びその製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52103600A (en) * 1976-02-23 1977-08-30 Velsicol Chemical Corp Finishing agent for fabric to impart permanent fire resistance
JPS59188296A (ja) * 1983-04-08 1984-10-25 Tokushu Muki Zairyo Kenkyusho スピ−カ振動構造体及びその製造方法

Also Published As

Publication number Publication date
JPS625518B2 (enrdf_load_stackoverflow) 1987-02-05

Similar Documents

Publication Publication Date Title
FR2400483A1 (fr) Procede pour la fabrication de feuilles de carbone poreuses
GB1157874A (en) Reinforced Carbon and Graphite Bodies
CA2227671A1 (en) Continuous ceramic fiber composite hot gas filter
JPS5492471U (enrdf_load_stackoverflow)
GB1423240A (en) Fibre reinforced composite products
ES8406948A1 (es) Un metodo para fabricar un material resinoso carbonado.
ES459949A1 (es) Procedimiento para la preparacion de papel de pared dotado de gofrado permanente y elevada porosidad.
IT1287564B1 (it) Procedimento per la produzione di placche per osteosintesi a spessore variabile.
GB824476A (en) Improvements in or relating to the production of leather replacement materials
DE3739250A1 (de) Tafel
DE3852232D1 (de) Verfahren zur kontinuierlichen Herstellung von Prepregs mit einer hohen Fasermasse.
JPS56111397A (en) Preparation of diaphragm for speaker
US3295559A (en) Induction heating susceptor and method for producing same
FR2380985A1 (fr) Procede de fabrication de carbone vitreux
US3607541A (en) Process for producing pyrolytic carbon impregnated thermal insulating carbonized felt
GB1012878A (en) Process for manufacturing improved strength flexible carbonaceous textile material
GB2059414A (en) Production of porous bodies for vitreous silica thread (or wool) without the use of tools
JPS575923A (en) Preparation of carbon fiber
JPS6270215A (ja) 炭素成型体の製造方法
JPS6477624A (en) Production of porous material made of carbon fiber
GB2014972A (en) Boron nitride fibres
JPH0255393B2 (enrdf_load_stackoverflow)
JPS5644039A (en) Production of adsorptive structure
JPS5566195A (en) Speaker diaphragm
JPS54161318A (en) Production of speaker diapharagm