FR497425A - Electric reproducer for phonographs - Google Patents

Electric reproducer for phonographs

Info

Publication number
FR497425A
FR497425A FR497425A FR497425DA FR497425A FR 497425 A FR497425 A FR 497425A FR 497425 A FR497425 A FR 497425A FR 497425D A FR497425D A FR 497425DA FR 497425 A FR497425 A FR 497425A
Authority
FR
France
Prior art keywords
phonographs
electric reproducer
reproducer
electric
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
FR497425A
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
Priority claimed from US298185A external-priority patent/US1384295A/en
Application granted granted Critical
Publication of FR497425A publication Critical patent/FR497425A/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)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
FR497425A 1918-05-17 1918-05-17 Electric reproducer for phonographs Expired FR497425A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR126970X 1918-05-17
US298185A US1384295A (en) 1919-05-19 1919-05-19 Electric reproducer for phonographs

Publications (1)

Publication Number Publication Date
FR497425A true FR497425A (en) 1919-12-05

Family

ID=32773899

Family Applications (1)

Application Number Title Priority Date Filing Date
FR497425A Expired FR497425A (en) 1918-05-17 1918-05-17 Electric reproducer for phonographs

Country Status (2)

Country Link
FR (1) FR497425A (en)
GB (1) GB126970A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7576212B2 (en) * 2004-12-09 2009-08-18 Xention Limited Thieno[2,3-B] pyridines as potassium channel inhibitors

Also Published As

Publication number Publication date
GB126970A (en) 1919-09-18

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