FR695012A - Improvements to electro-magnetic reproducers for phonograph records - Google Patents

Improvements to electro-magnetic reproducers for phonograph records

Info

Publication number
FR695012A
FR695012A FR695012DA FR695012A FR 695012 A FR695012 A FR 695012A FR 695012D A FR695012D A FR 695012DA FR 695012 A FR695012 A FR 695012A
Authority
FR
France
Prior art keywords
electro
phonograph records
reproducers
magnetic
magnetic reproducers
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)
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.)
Societe des Etablissements Gaumont
Original Assignee
Societe des Etablissements Gaumont
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 Societe des Etablissements Gaumont filed Critical Societe des Etablissements Gaumont
Application granted granted Critical
Publication of FR695012A publication Critical patent/FR695012A/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
    • 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)
FR695012D 1929-08-03 1929-08-03 Improvements to electro-magnetic reproducers for phonograph records Expired FR695012A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR695012T 1929-08-03

Publications (1)

Publication Number Publication Date
FR695012A true FR695012A (en) 1930-12-10

Family

ID=9045800

Family Applications (1)

Application Number Title Priority Date Filing Date
FR695012D Expired FR695012A (en) 1929-08-03 1929-08-03 Improvements to electro-magnetic reproducers for phonograph records

Country Status (1)

Country Link
FR (1) FR695012A (en)

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