FR764262A - Lecteur électromagnétique - Google Patents

Lecteur électromagnétique

Info

Publication number
FR764262A
FR764262A FR764262DA FR764262A FR 764262 A FR764262 A FR 764262A FR 764262D A FR764262D A FR 764262DA FR 764262 A FR764262 A FR 764262A
Authority
FR
France
Prior art keywords
electromagnetic reader
reader
electromagnetic
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.)
BRUNET ETS
Original Assignee
BRUNET ETS
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 BRUNET ETS filed Critical BRUNET ETS
Application granted granted Critical
Publication of FR764262A publication Critical patent/FR764262A/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)
FR764262D 1933-11-21 1933-11-21 Lecteur électromagnétique Expired FR764262A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR764262T 1933-11-21

Publications (1)

Publication Number Publication Date
FR764262A true FR764262A (fr) 1934-05-17

Family

ID=9182041

Family Applications (1)

Application Number Title Priority Date Filing Date
FR764262D Expired FR764262A (fr) 1933-11-21 1933-11-21 Lecteur électromagnétique

Country Status (1)

Country Link
FR (1) FR764262A (fr)

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