NL8304301A - Membraan voor een acoustische omzetter, werkwijze voor het vervaardigen daarvan en omzetter voorzien van een dergelijk membraan. - Google Patents

Membraan voor een acoustische omzetter, werkwijze voor het vervaardigen daarvan en omzetter voorzien van een dergelijk membraan. Download PDF

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Publication number
NL8304301A
NL8304301A NL8304301A NL8304301A NL8304301A NL 8304301 A NL8304301 A NL 8304301A NL 8304301 A NL8304301 A NL 8304301A NL 8304301 A NL8304301 A NL 8304301A NL 8304301 A NL8304301 A NL 8304301A
Authority
NL
Netherlands
Prior art keywords
membrane
converter
foil
microns
thickness
Prior art date
Application number
NL8304301A
Other languages
English (en)
Dutch (nl)
Original Assignee
Lectret Sa
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 Lectret Sa filed Critical Lectret Sa
Publication of NL8304301A publication Critical patent/NL8304301A/nl

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/01—Manufacture or treatment
    • H10N30/09—Forming piezoelectric or electrostrictive materials
    • H10N30/098—Forming organic materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
NL8304301A 1983-08-19 1983-12-14 Membraan voor een acoustische omzetter, werkwijze voor het vervaardigen daarvan en omzetter voorzien van een dergelijk membraan. NL8304301A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52474283A 1983-08-19 1983-08-19
US52474283 1983-08-19

Publications (1)

Publication Number Publication Date
NL8304301A true NL8304301A (nl) 1985-03-18

Family

ID=24090494

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8304301A NL8304301A (nl) 1983-08-19 1983-12-14 Membraan voor een acoustische omzetter, werkwijze voor het vervaardigen daarvan en omzetter voorzien van een dergelijk membraan.

Country Status (4)

Country Link
CH (1) CH656499A5 (da)
DK (1) DK572483A (da)
GB (1) GB2145301A (da)
NL (1) NL8304301A (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5499999A (en) * 1999-09-03 2001-04-10 Sonigistix Corporation Method and assembly for manufacturing acoustic transducers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3387494A (en) * 1966-04-28 1968-06-11 Marcel J.E. Golay Tensioned membrane
JPS4912598Y1 (da) * 1970-07-14 1974-03-28

Also Published As

Publication number Publication date
DK572483D0 (da) 1983-12-13
GB8333717D0 (en) 1984-01-25
GB2145301A (en) 1985-03-20
CH656499A5 (fr) 1986-06-30
DK572483A (da) 1985-02-20

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