JPS5443719A - Production of speaker diaphargm - Google Patents

Production of speaker diaphargm

Info

Publication number
JPS5443719A
JPS5443719A JP11037677A JP11037677A JPS5443719A JP S5443719 A JPS5443719 A JP S5443719A JP 11037677 A JP11037677 A JP 11037677A JP 11037677 A JP11037677 A JP 11037677A JP S5443719 A JPS5443719 A JP S5443719A
Authority
JP
Japan
Prior art keywords
agent
production
sulfanilate
impregnated
ammonium
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
JP11037677A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5724719B2 (cs
Inventor
Masahiro Saito
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP11037677A priority Critical patent/JPS5443719A/ja
Publication of JPS5443719A publication Critical patent/JPS5443719A/ja
Publication of JPS5724719B2 publication Critical patent/JPS5724719B2/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)
  • Paper (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP11037677A 1977-09-12 1977-09-12 Production of speaker diaphargm Granted JPS5443719A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11037677A JPS5443719A (en) 1977-09-12 1977-09-12 Production of speaker diaphargm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11037677A JPS5443719A (en) 1977-09-12 1977-09-12 Production of speaker diaphargm

Publications (2)

Publication Number Publication Date
JPS5443719A true JPS5443719A (en) 1979-04-06
JPS5724719B2 JPS5724719B2 (cs) 1982-05-25

Family

ID=14534226

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11037677A Granted JPS5443719A (en) 1977-09-12 1977-09-12 Production of speaker diaphargm

Country Status (1)

Country Link
JP (1) JPS5443719A (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01207500A (ja) * 1988-02-12 1989-08-21 Onkyo Corp スピーカ用振動板の難燃化処理方法
JP2007176672A (ja) * 2005-12-28 2007-07-12 Otaki Jack Kk 重量物移動装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01108915U (cs) * 1988-01-16 1989-07-24
JPH028119U (cs) * 1988-06-29 1990-01-19
JPH0267618U (cs) * 1988-11-09 1990-05-22

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5092122A (cs) * 1973-12-14 1975-07-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5092122A (cs) * 1973-12-14 1975-07-23

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01207500A (ja) * 1988-02-12 1989-08-21 Onkyo Corp スピーカ用振動板の難燃化処理方法
JP2007176672A (ja) * 2005-12-28 2007-07-12 Otaki Jack Kk 重量物移動装置

Also Published As

Publication number Publication date
JPS5724719B2 (cs) 1982-05-25

Similar Documents

Publication Publication Date Title
SE9100602D0 (sv) Concrete spraying process
NL178615C (nl) Elektrisch stoomstrijkijzer met een waterreservoir en een verdampingskamer.
JPS5443719A (en) Production of speaker diaphargm
FI821359L (fi) Skumblandningar, vilka aer menade foer utbredning pao ytor av fiberaktiga aemnen
SE7610837L (sv) Styrenpolymerer
IE782443L (en) Corrosion inhibiitor.
EP0346001A3 (en) Flame retardant coating
JPS54141822A (en) Coating composition
JPS5649741A (en) Production of post-treated flame-retarded foam
ES274407A1 (es) Un metodo para producir un dispositivo resistente al agua de un derivado de almidën sobre un material de soporte
ES384094A1 (es) Procedimiento de ignifugacion de materias fibrosas.
GB761744A (en) Method of producing solid moulded bodies from mineral fibres
ES264886A1 (es) Procedimiento para realizar la reacciën de celulosa, en fibras o de otra forma, con formaldehido
GB583149A (en) Improvements in cigarette paper
DE3767669D1 (de) Schalldaempfendes mineral-wolleerzeugnis und dessen herstellung.
JPS5578081A (en) Flame-proofing agent
FR1250132A (fr) Perfectionnements apportés aux dispersions aqueuses de liants organiques pour enduction de fibres de papeterie ou analogues, et aux procédés pour l'enduction de telles fibres
JPS5238214A (en) Non-combustible vibration board for speakers
GB966215A (en) A method of fireproofing timber
ES8101116A3 (es) Un procedimiento de preparar una composicion detergente
FR2079361A1 (en) Complex phosphorus cpd for fire retardantpolyurethanes
GB571465A (en) Improvements in or relating to shells for refrigerator cabinets
ES204420A1 (es) Un procedimiento para la protección de material fibroso, conteniendo celulosa, contra el ataque por microorganismos
KR920012458A (ko) 스테인레스강 부생 슬래그의 고화방법
JPS5593489A (en) Manufacturing method of color developing paper