DE3319423C2 - Lautsprechermembran - Google Patents

Lautsprechermembran

Info

Publication number
DE3319423C2
DE3319423C2 DE19833319423 DE3319423A DE3319423C2 DE 3319423 C2 DE3319423 C2 DE 3319423C2 DE 19833319423 DE19833319423 DE 19833319423 DE 3319423 A DE3319423 A DE 3319423A DE 3319423 C2 DE3319423 C2 DE 3319423C2
Authority
DE
Germany
Prior art keywords
paper
intermediate layer
layers
diaphragm according
plastic
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
Application number
DE19833319423
Other languages
German (de)
English (en)
Other versions
DE3319423A1 (de
Inventor
Michael 4000 Düsseldorf Bolz
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.)
Visaton Peter Schukat
Original Assignee
Visaton Peter Schukat
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 Visaton Peter Schukat filed Critical Visaton Peter Schukat
Priority to DE19833319423 priority Critical patent/DE3319423C2/de
Priority to EP84100977A priority patent/EP0126841A3/fr
Priority to CA000455117A priority patent/CA1210338A/fr
Publication of DE3319423A1 publication Critical patent/DE3319423A1/de
Application granted granted Critical
Publication of DE3319423C2 publication Critical patent/DE3319423C2/de
Expired 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
    • 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)
  • Laminated Bodies (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
DE19833319423 1983-05-28 1983-05-28 Lautsprechermembran Expired DE3319423C2 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19833319423 DE3319423C2 (de) 1983-05-28 1983-05-28 Lautsprechermembran
EP84100977A EP0126841A3 (fr) 1983-05-28 1984-02-01 Membrane pour haut-parleur
CA000455117A CA1210338A (fr) 1983-05-28 1984-05-25 Membrane de haut-parleur, et sa fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833319423 DE3319423C2 (de) 1983-05-28 1983-05-28 Lautsprechermembran

Publications (2)

Publication Number Publication Date
DE3319423A1 DE3319423A1 (de) 1984-11-29
DE3319423C2 true DE3319423C2 (de) 1985-03-28

Family

ID=6200129

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833319423 Expired DE3319423C2 (de) 1983-05-28 1983-05-28 Lautsprechermembran

Country Status (3)

Country Link
EP (1) EP0126841A3 (fr)
CA (1) CA1210338A (fr)
DE (1) DE3319423C2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19925787C1 (de) * 1999-06-05 2000-12-21 Roehm Gmbh Verfahren zur Herstellung von Membranen für elektroakustische Wandler sowie Membranen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974931C (de) * 1950-06-08 1961-06-08 Emil Dr Podszus Aus erstarrtem Schaum bestehende Lautsprechermembran
DE1925119A1 (de) * 1968-05-18 1969-11-27 Nippon Musical Instruments Mfg Lautsprechermembran
DE2500397C2 (de) * 1975-01-07 1986-05-28 Schorlemer, Frhr. von, Reinfried, Dipl.-Phys., 3500 Kassel Membran für ein elektroakustisches Wandlersystem und damit ausgerüstetes elektroakustisches Wandlersystem
DE2851745C2 (de) * 1978-11-30 1985-01-10 Elektrotechnik Ehmann Gmbh, 6953 Gundelsheim Mehrschichtige Membran für einen elektroakustischen Wandler
JPS579194A (en) * 1980-06-18 1982-01-18 Pioneer Electronic Corp Diaphragm for speaker
JPS57155897A (en) * 1981-03-20 1982-09-27 Matsushita Electric Ind Co Ltd Diaphragm for speaker

Also Published As

Publication number Publication date
CA1210338A (fr) 1986-08-26
EP0126841A3 (fr) 1986-03-12
DE3319423A1 (de) 1984-11-29
EP0126841A2 (fr) 1984-12-05

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee