FR1191513A - Improvements to recorders - Google Patents

Improvements to recorders

Info

Publication number
FR1191513A
FR1191513A FR1191513DA FR1191513A FR 1191513 A FR1191513 A FR 1191513A FR 1191513D A FR1191513D A FR 1191513DA FR 1191513 A FR1191513 A FR 1191513A
Authority
FR
France
Prior art keywords
recorders
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
Marcel Dentzer
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 FR1191513A publication Critical patent/FR1191513A/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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR1191513D 1958-02-13 1958-02-13 Improvements to recorders Expired FR1191513A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1191513T 1958-02-13

Publications (1)

Publication Number Publication Date
FR1191513A true FR1191513A (en) 1959-10-20

Family

ID=9666929

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1191513D Expired FR1191513A (en) 1958-02-13 1958-02-13 Improvements to recorders

Country Status (1)

Country Link
FR (1) FR1191513A (en)

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