FR989397A - Perfectionnements apportés aux pick-up - Google Patents

Perfectionnements apportés aux pick-up

Info

Publication number
FR989397A
FR989397A FR989397DA FR989397A FR 989397 A FR989397 A FR 989397A FR 989397D A FR989397D A FR 989397DA FR 989397 A FR989397 A FR 989397A
Authority
FR
France
Prior art keywords
ups
pick
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
Jean-Emile Dubuis
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 FR989397A publication Critical patent/FR989397A/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)
FR989397D 1949-06-21 1949-06-21 Perfectionnements apportés aux pick-up Expired FR989397A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR989397T 1949-06-21

Publications (1)

Publication Number Publication Date
FR989397A true FR989397A (fr) 1951-09-07

Family

ID=9540215

Family Applications (1)

Application Number Title Priority Date Filing Date
FR989397D Expired FR989397A (fr) 1949-06-21 1949-06-21 Perfectionnements apportés aux pick-up

Country Status (1)

Country Link
FR (1) FR989397A (fr)

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