FR1070689A - Lecteur perfectionné pour disques de machines parlantes - Google Patents

Lecteur perfectionné pour disques de machines parlantes

Info

Publication number
FR1070689A
FR1070689A FR1070689DA FR1070689A FR 1070689 A FR1070689 A FR 1070689A FR 1070689D A FR1070689D A FR 1070689DA FR 1070689 A FR1070689 A FR 1070689A
Authority
FR
France
Prior art keywords
talking machine
advanced player
discs
machine discs
player
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
Paul Lajugie
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.)
S I M E P SOC D INSTR MECANIQU
Original Assignee
S I M E P SOC D INSTR MECANIQU
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 S I M E P SOC D INSTR MECANIQU filed Critical S I M E P SOC D INSTR MECANIQU
Application granted granted Critical
Publication of FR1070689A publication Critical patent/FR1070689A/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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/06—Gramophone pick-ups using a stylus; Recorders using a stylus comprising two or more styli or transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR1070689D 1953-02-09 1953-02-09 Lecteur perfectionné pour disques de machines parlantes Expired FR1070689A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1070689T 1953-02-09

Publications (1)

Publication Number Publication Date
FR1070689A true FR1070689A (fr) 1954-08-05

Family

ID=9604825

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1070689D Expired FR1070689A (fr) 1953-02-09 1953-02-09 Lecteur perfectionné pour disques de machines parlantes

Country Status (1)

Country Link
FR (1) FR1070689A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3009706A (en) * 1958-03-12 1961-11-21 Jensen Ind Inc Styli holder for phonograph pickup cartridges

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3009706A (en) * 1958-03-12 1961-11-21 Jensen Ind Inc Styli holder for phonograph pickup cartridges

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