GB633562A - Improvements in or relating to styli for sound reproduction from grooved records - Google Patents

Improvements in or relating to styli for sound reproduction from grooved records

Info

Publication number
GB633562A
GB633562A GB348947A GB348947A GB633562A GB 633562 A GB633562 A GB 633562A GB 348947 A GB348947 A GB 348947A GB 348947 A GB348947 A GB 348947A GB 633562 A GB633562 A GB 633562A
Authority
GB
United Kingdom
Prior art keywords
styli
relating
sound reproduction
grooved records
grooved
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
GB348947A
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.)
JOSEPH ENOCK Ltd
Original Assignee
JOSEPH ENOCK 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 JOSEPH ENOCK Ltd filed Critical JOSEPH ENOCK Ltd
Priority to GB348947A priority Critical patent/GB633562A/en
Publication of GB633562A publication Critical patent/GB633562A/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

  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)

Abstract

633,562. Gramophone needles. ENOCK, Ltd., J., and ENOCK, J. G. Feb. 5, 1947, No. 3489. [Class 40 (ii)] A diamond stylus 10 has a conical end 11 with a polished, substantially hemispherical tip 12. The stylus may be mounted in the moving element 15 of a pick-up, as described in Specification 633,561. Specification 16902/12, [Class 40 (ii)], also is referred to.
GB348947A 1947-02-05 1947-02-05 Improvements in or relating to styli for sound reproduction from grooved records Expired GB633562A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB348947A GB633562A (en) 1947-02-05 1947-02-05 Improvements in or relating to styli for sound reproduction from grooved records

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB348947A GB633562A (en) 1947-02-05 1947-02-05 Improvements in or relating to styli for sound reproduction from grooved records

Publications (1)

Publication Number Publication Date
GB633562A true GB633562A (en) 1949-12-19

Family

ID=9759297

Family Applications (1)

Application Number Title Priority Date Filing Date
GB348947A Expired GB633562A (en) 1947-02-05 1947-02-05 Improvements in or relating to styli for sound reproduction from grooved records

Country Status (1)

Country Link
GB (1) GB633562A (en)

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