FR1137216A - Perfectionnements aux pick-ups de gramophone - Google Patents

Perfectionnements aux pick-ups de gramophone

Info

Publication number
FR1137216A
FR1137216A FR1137216DA FR1137216A FR 1137216 A FR1137216 A FR 1137216A FR 1137216D A FR1137216D A FR 1137216DA FR 1137216 A FR1137216 A FR 1137216A
Authority
FR
France
Prior art keywords
ups
gramophone pick
gramophone
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)
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.)
Cosmocord Ltd
Original Assignee
Cosmocord Ltd
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 Cosmocord Ltd filed Critical Cosmocord Ltd
Application granted granted Critical
Publication of FR1137216A publication Critical patent/FR1137216A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR1137216D 1954-12-15 1955-12-13 Perfectionnements aux pick-ups de gramophone Expired FR1137216A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1137216X 1954-12-15

Publications (1)

Publication Number Publication Date
FR1137216A true FR1137216A (fr) 1957-05-27

Family

ID=10876852

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1137216D Expired FR1137216A (fr) 1954-12-15 1955-12-13 Perfectionnements aux pick-ups de gramophone

Country Status (1)

Country Link
FR (1) FR1137216A (fr)

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