GB586950A - Improvements in or relating to reproducing styli for gramophones - Google Patents

Improvements in or relating to reproducing styli for gramophones

Info

Publication number
GB586950A
GB586950A GB5645/42A GB564542A GB586950A GB 586950 A GB586950 A GB 586950A GB 5645/42 A GB5645/42 A GB 5645/42A GB 564542 A GB564542 A GB 564542A GB 586950 A GB586950 A GB 586950A
Authority
GB
United Kingdom
Prior art keywords
gramophones
relating
styli
reproducing
april
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
GB5645/42A
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.)
CROSLEY CORP
Original Assignee
CROSLEY CORP
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 CROSLEY CORP filed Critical CROSLEY CORP
Publication of GB586950A publication Critical patent/GB586950A/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
    • G11B3/46—Constructions or forms ; Dispositions or mountings, e.g. attachment of point to shank
    • G11B3/48—Needles

Landscapes

  • Switches Operated By Changes In Physical Conditions (AREA)

Abstract

586,950. Gramophone styli. CROSLEY CORPORATION. April 27, 1942, No. 5645. Convention date, April 14, 1941.. Drawings to Specification. [Class 40 (ii)] A stylus for reproducing from a lateral-cut record has a rounded tip of such size that it is in contact with only the uppermost-third of the groove. The cross-section of the tip may be elliptical or diamond-shaped, with its major axis across the groove.
GB5645/42A 1941-04-14 1942-04-27 Improvements in or relating to reproducing styli for gramophones Expired GB586950A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US586950XA 1941-04-14 1941-04-14

Publications (1)

Publication Number Publication Date
GB586950A true GB586950A (en) 1947-04-09

Family

ID=22018354

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5645/42A Expired GB586950A (en) 1941-04-14 1942-04-27 Improvements in or relating to reproducing styli for gramophones

Country Status (1)

Country Link
GB (1) GB586950A (en)

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