JPH0254720B2 - - Google Patents

Info

Publication number
JPH0254720B2
JPH0254720B2 JP56198803A JP19880381A JPH0254720B2 JP H0254720 B2 JPH0254720 B2 JP H0254720B2 JP 56198803 A JP56198803 A JP 56198803A JP 19880381 A JP19880381 A JP 19880381A JP H0254720 B2 JPH0254720 B2 JP H0254720B2
Authority
JP
Japan
Prior art keywords
vibrating surface
base film
resin
radiation
resin layer
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.)
Expired - Lifetime
Application number
JP56198803A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58100598A (ja
Inventor
Toshitaka Takei
Kaoru Nakajima
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP19880381A priority Critical patent/JPS58100598A/ja
Publication of JPS58100598A publication Critical patent/JPS58100598A/ja
Publication of JPH0254720B2 publication Critical patent/JPH0254720B2/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
    • H04R7/12—Non-planar diaphragms or cones
    • H04R7/122—Non-planar diaphragms or cones comprising a plurality of sections or layers
    • H04R7/125—Non-planar diaphragms or cones comprising a plurality of sections or layers comprising a plurality of 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)
JP19880381A 1981-12-10 1981-12-10 音響振動板およびその製法 Granted JPS58100598A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19880381A JPS58100598A (ja) 1981-12-10 1981-12-10 音響振動板およびその製法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19880381A JPS58100598A (ja) 1981-12-10 1981-12-10 音響振動板およびその製法

Publications (2)

Publication Number Publication Date
JPS58100598A JPS58100598A (ja) 1983-06-15
JPH0254720B2 true JPH0254720B2 (cg-RX-API-DMAC7.html) 1990-11-22

Family

ID=16397168

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19880381A Granted JPS58100598A (ja) 1981-12-10 1981-12-10 音響振動板およびその製法

Country Status (1)

Country Link
JP (1) JPS58100598A (cg-RX-API-DMAC7.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6048695A (ja) * 1983-08-29 1985-03-16 Nisshinbo Ind Inc プラスチック製スピ−カ−振動板
JPS6066965A (ja) * 1983-09-19 1985-04-17 Toshimasa Ikushima 食品成形機における圧縮移送機構
EP1719385A1 (en) * 2004-02-17 2006-11-08 Koninklijke Philips Electronics N.V. Method of and device for modifying the properties of a membrane for an electroacoustic transducer

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5811157B2 (ja) * 1976-01-28 1983-03-01 三菱電機株式会社 スピ−カ用振動板及びその製造方法

Also Published As

Publication number Publication date
JPS58100598A (ja) 1983-06-15

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