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 (enrdf_load_stackoverflow
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

    • 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)
  • 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 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) * 1988-01-16 1989-07-24
JPH028119U (enrdf_load_stackoverflow) * 1988-06-29 1990-01-19
JPH0267618U (enrdf_load_stackoverflow) * 1988-11-09 1990-05-22

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5092122A (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) 1982-05-25

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