FR710746A - Advanced diaphragm for sound recording or reproducing devices - Google Patents

Advanced diaphragm for sound recording or reproducing devices

Info

Publication number
FR710746A
FR710746A FR710746DA FR710746A FR 710746 A FR710746 A FR 710746A FR 710746D A FR710746D A FR 710746DA FR 710746 A FR710746 A FR 710746A
Authority
FR
France
Prior art keywords
sound recording
reproducing devices
diaphragm
advanced
advanced diaphragm
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
Other languages
French (fr)
Inventor
Andre Huegger
Paul Boutet
Etienne Petreano
Raymond Boisde
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 filed Critical
Application granted granted Critical
Publication of FR710746A publication Critical patent/FR710746A/en
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR710746D 1930-05-07 1930-05-07 Advanced diaphragm for sound recording or reproducing devices Expired FR710746A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR710746T 1930-05-07

Publications (1)

Publication Number Publication Date
FR710746A true FR710746A (en) 1931-08-28

Family

ID=9072900

Family Applications (1)

Application Number Title Priority Date Filing Date
FR710746D Expired FR710746A (en) 1930-05-07 1930-05-07 Advanced diaphragm for sound recording or reproducing devices

Country Status (1)

Country Link
FR (1) FR710746A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1003265B (en) * 1952-11-07 1957-02-28 Walter Kirbach Centering and holding parts of loudspeaker diaphragms and similar acoustic diaphragms
DE1227512B (en) * 1963-12-17 1966-10-27 Elektrogeraetebau Leipzig Veb Multi-layer membrane for loudspeakers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1003265B (en) * 1952-11-07 1957-02-28 Walter Kirbach Centering and holding parts of loudspeaker diaphragms and similar acoustic diaphragms
DE1227512B (en) * 1963-12-17 1966-10-27 Elektrogeraetebau Leipzig Veb Multi-layer membrane for loudspeakers

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