FR1070057A - Haut-parleur - Google Patents

Haut-parleur

Info

Publication number
FR1070057A
FR1070057A FR1070057DA FR1070057A FR 1070057 A FR1070057 A FR 1070057A FR 1070057D A FR1070057D A FR 1070057DA FR 1070057 A FR1070057 A FR 1070057A
Authority
FR
France
Prior art keywords
loud speaker
loud
speaker
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1070057A publication Critical patent/FR1070057A/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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/021—Casings; Cabinets ; Supports therefor; Mountings therein incorporating only one transducer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR1070057D 1952-01-26 1953-01-23 Haut-parleur Expired FR1070057A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1070057X 1952-01-26

Publications (1)

Publication Number Publication Date
FR1070057A true FR1070057A (fr) 1954-07-16

Family

ID=7719623

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1070057D Expired FR1070057A (fr) 1952-01-26 1953-01-23 Haut-parleur

Country Status (1)

Country Link
FR (1) FR1070057A (fr)

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