JPS5470818A - Production of speaker diaphragm - Google Patents

Production of speaker diaphragm

Info

Publication number
JPS5470818A
JPS5470818A JP13818577A JP13818577A JPS5470818A JP S5470818 A JPS5470818 A JP S5470818A JP 13818577 A JP13818577 A JP 13818577A JP 13818577 A JP13818577 A JP 13818577A JP S5470818 A JPS5470818 A JP S5470818A
Authority
JP
Japan
Prior art keywords
honey
shape
turned
extended
adhered
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
JP13818577A
Other languages
English (en)
Other versions
JPS5648120B2 (ja
Inventor
Hiroyuki Takewa
Katsumasa Sato
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 JP13818577A priority Critical patent/JPS5470818A/ja
Publication of JPS5470818A publication Critical patent/JPS5470818A/ja
Publication of JPS5648120B2 publication Critical patent/JPS5648120B2/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
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • H04R7/10—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Laminated Bodies (AREA)
JP13818577A 1977-11-16 1977-11-16 Production of speaker diaphragm Granted JPS5470818A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13818577A JPS5470818A (en) 1977-11-16 1977-11-16 Production of speaker diaphragm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13818577A JPS5470818A (en) 1977-11-16 1977-11-16 Production of speaker diaphragm

Publications (2)

Publication Number Publication Date
JPS5470818A true JPS5470818A (en) 1979-06-07
JPS5648120B2 JPS5648120B2 (ja) 1981-11-13

Family

ID=15216040

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13818577A Granted JPS5470818A (en) 1977-11-16 1977-11-16 Production of speaker diaphragm

Country Status (1)

Country Link
JP (1) JPS5470818A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54108427A (en) * 1978-02-15 1979-08-25 Nissan Motor Honeycomb sandwtch plate

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5989021A (ja) * 1983-04-07 1984-05-23 Murata Mfg Co Ltd チツプ状圧電振動部品
JPS58212219A (ja) * 1983-04-07 1983-12-09 Murata Mfg Co Ltd チツプ状圧電振動部品
JPS59160305A (ja) * 1983-04-07 1984-09-11 Murata Mfg Co Ltd チツプ状圧電振動部品
JPS5989023A (ja) * 1983-04-07 1984-05-23 Murata Mfg Co Ltd チツプ状圧電振動部品
JPS59205810A (ja) * 1983-05-10 1984-11-21 Kinseki Kk 圧電振動子
JPS58218214A (ja) * 1983-05-31 1983-12-19 Murata Mfg Co Ltd チツプ状圧電振動部品の製造方法
JPS63163022U (ja) * 1987-04-14 1988-10-25

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5457027U (ja) * 1977-09-28 1979-04-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5457027U (ja) * 1977-09-28 1979-04-20

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54108427A (en) * 1978-02-15 1979-08-25 Nissan Motor Honeycomb sandwtch plate
JPS5739221B2 (ja) * 1978-02-15 1982-08-20

Also Published As

Publication number Publication date
JPS5648120B2 (ja) 1981-11-13

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