FR623131A - Reproducteur magnétique - Google Patents

Reproducteur magnétique

Info

Publication number
FR623131A
FR623131A FR623131DA FR623131A FR 623131 A FR623131 A FR 623131A FR 623131D A FR623131D A FR 623131DA FR 623131 A FR623131 A FR 623131A
Authority
FR
France
Prior art keywords
magnetic reproducer
reproducer
magnetic
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)
Inventor
Henry Hallam
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 FR623131A publication Critical patent/FR623131A/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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H04R11/08—Gramophone pick-ups using a stylus; Recorders using a stylus

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR623131D 1926-10-14 1926-10-14 Reproducteur magnétique Expired FR623131A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR623131T 1926-10-14

Publications (1)

Publication Number Publication Date
FR623131A true FR623131A (fr) 1927-06-16

Family

ID=8986268

Family Applications (1)

Application Number Title Priority Date Filing Date
FR623131D Expired FR623131A (fr) 1926-10-14 1926-10-14 Reproducteur magnétique

Country Status (1)

Country Link
FR (1) FR623131A (fr)

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