FR658480A - Diffuseur - Google Patents

Diffuseur

Info

Publication number
FR658480A
FR658480A FR658480DA FR658480A FR 658480 A FR658480 A FR 658480A FR 658480D A FR658480D A FR 658480DA FR 658480 A FR658480 A FR 658480A
Authority
FR
France
Prior art keywords
streamer
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
English (en)
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.)
TELEPHONES LE LAS
Original Assignee
TELEPHONES LE LAS
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 TELEPHONES LE LAS filed Critical TELEPHONES LE LAS
Application granted granted Critical
Publication of FR658480A publication Critical patent/FR658480A/fr
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR658480D 1928-08-01 1928-08-01 Diffuseur Expired FR658480A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR658480T 1928-08-01

Publications (1)

Publication Number Publication Date
FR658480A true FR658480A (fr) 1929-06-05

Family

ID=9009131

Family Applications (1)

Application Number Title Priority Date Filing Date
FR658480D Expired FR658480A (fr) 1928-08-01 1928-08-01 Diffuseur

Country Status (1)

Country Link
FR (1) FR658480A (fr)

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