FR814894A - Long-life needle for phonograph records and similar devices - Google Patents

Long-life needle for phonograph records and similar devices

Info

Publication number
FR814894A
FR814894A FR814894DA FR814894A FR 814894 A FR814894 A FR 814894A FR 814894D A FR814894D A FR 814894DA FR 814894 A FR814894 A FR 814894A
Authority
FR
France
Prior art keywords
long
similar devices
phonograph records
needle
life
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)
Inventor
Jean Konstantinoff
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 filed Critical
Application granted granted Critical
Publication of FR814894A publication Critical patent/FR814894A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/44—Styli, e.g. sapphire, diamond
FR814894D 1936-03-09 1936-03-09 Long-life needle for phonograph records and similar devices Expired FR814894A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR814894T 1936-03-09

Publications (1)

Publication Number Publication Date
FR814894A true FR814894A (en) 1937-07-01

Family

ID=9266949

Family Applications (1)

Application Number Title Priority Date Filing Date
FR814894D Expired FR814894A (en) 1936-03-09 1936-03-09 Long-life needle for phonograph records and similar devices

Country Status (1)

Country Link
FR (1) FR814894A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2505715A (en) * 1946-04-17 1950-04-25 Melville A Miller Phonograph needle
US2686679A (en) * 1949-04-30 1954-08-17 Avco Mfg Corp Universal sound reproducing stylus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2505715A (en) * 1946-04-17 1950-04-25 Melville A Miller Phonograph needle
US2686679A (en) * 1949-04-30 1954-08-17 Avco Mfg Corp Universal sound reproducing stylus

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