FR784124A - Rigid flat diaphragm electrodynamic loudspeaker - Google Patents

Rigid flat diaphragm electrodynamic loudspeaker

Info

Publication number
FR784124A
FR784124A FR784124DA FR784124A FR 784124 A FR784124 A FR 784124A FR 784124D A FR784124D A FR 784124DA FR 784124 A FR784124 A FR 784124A
Authority
FR
France
Prior art keywords
rigid flat
flat diaphragm
electrodynamic loudspeaker
electrodynamic
loudspeaker
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
Joseph Brami
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 FR784124A publication Critical patent/FR784124A/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/045—Mounting

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR784124D 1934-04-07 1934-04-07 Rigid flat diaphragm electrodynamic loudspeaker Expired FR784124A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR784124T 1934-04-07

Publications (1)

Publication Number Publication Date
FR784124A true FR784124A (en) 1935-07-22

Family

ID=9217129

Family Applications (1)

Application Number Title Priority Date Filing Date
FR784124D Expired FR784124A (en) 1934-04-07 1934-04-07 Rigid flat diaphragm electrodynamic loudspeaker

Country Status (1)

Country Link
FR (1) FR784124A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2234730A1 (en) * 1973-06-21 1975-01-17 Babbco Ltd

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2234730A1 (en) * 1973-06-21 1975-01-17 Babbco Ltd

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