FR1160439A - Perfectionnements aux cartouches pour têtes de pick-up - Google Patents

Perfectionnements aux cartouches pour têtes de pick-up

Info

Publication number
FR1160439A
FR1160439A FR1160439DA FR1160439A FR 1160439 A FR1160439 A FR 1160439A FR 1160439D A FR1160439D A FR 1160439DA FR 1160439 A FR1160439 A FR 1160439A
Authority
FR
France
Prior art keywords
pick
cartridge
heads
cartridge improvements
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.)
PATHE MARCONI IND MUSIC
Original Assignee
PATHE MARCONI IND MUSIC
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 PATHE MARCONI IND MUSIC filed Critical PATHE MARCONI IND MUSIC
Application granted granted Critical
Publication of FR1160439A publication Critical patent/FR1160439A/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
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/08—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR1160439D 1956-10-30 1956-10-30 Perfectionnements aux cartouches pour têtes de pick-up Expired FR1160439A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1160439T 1956-10-30

Publications (1)

Publication Number Publication Date
FR1160439A true FR1160439A (fr) 1958-07-15

Family

ID=9652003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1160439D Expired FR1160439A (fr) 1956-10-30 1956-10-30 Perfectionnements aux cartouches pour têtes de pick-up

Country Status (1)

Country Link
FR (1) FR1160439A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3324252A (en) * 1964-07-08 1967-06-06 Electro Voice Phonograph cartridge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3324252A (en) * 1964-07-08 1967-06-06 Electro Voice Phonograph cartridge

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