FR363783A - Enregistreur et reproducteur combinés - Google Patents

Enregistreur et reproducteur combinés

Info

Publication number
FR363783A
FR363783A FR363783A FR363783DA FR363783A FR 363783 A FR363783 A FR 363783A FR 363783 A FR363783 A FR 363783A FR 363783D A FR363783D A FR 363783DA FR 363783 A FR363783 A FR 363783A
Authority
FR
France
Prior art keywords
player
combined recorder
recorder
combined
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
FR363783A
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.)
AMERICAN GRAPHOPHONE CO
Original Assignee
AMERICAN GRAPHOPHONE CO
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 AMERICAN GRAPHOPHONE CO filed Critical AMERICAN GRAPHOPHONE CO
Application granted granted Critical
Publication of FR363783A publication Critical patent/FR363783A/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)
FR363783A 1906-03-02 1906-03-02 Enregistreur et reproducteur combinés Expired FR363783A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR363783T 1906-03-02

Publications (1)

Publication Number Publication Date
FR363783A true FR363783A (fr) 1906-08-07

Family

ID=1411175

Family Applications (1)

Application Number Title Priority Date Filing Date
FR363783A Expired FR363783A (fr) 1906-03-02 1906-03-02 Enregistreur et reproducteur combinés

Country Status (1)

Country Link
FR (1) FR363783A (fr)

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