GB228400A - Improved sound box for sound recording and sound reproducing apparatus - Google Patents

Improved sound box for sound recording and sound reproducing apparatus

Info

Publication number
GB228400A
GB228400A GB1004824A GB1004824A GB228400A GB 228400 A GB228400 A GB 228400A GB 1004824 A GB1004824 A GB 1004824A GB 1004824 A GB1004824 A GB 1004824A GB 228400 A GB228400 A GB 228400A
Authority
GB
United Kingdom
Prior art keywords
sound
recording
diaphragm
arm
reproducing apparatus
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
GB1004824A
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.)
ARTHUR SLOANE
Original Assignee
ARTHUR SLOANE
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 ARTHUR SLOANE filed Critical ARTHUR SLOANE
Priority to GB1004824A priority Critical patent/GB228400A/en
Publication of GB228400A publication Critical patent/GB228400A/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

Landscapes

  • Diaphragms For Electromechanical Transducers (AREA)

Abstract

228,400. Sloane, A. April 23, 1924. Tool-arms and mountings.-In a large soundbox for a recording or reproducing machine, in which the diaphragm 1 is of celluloid or the like, and preferably tapers peripherally, the main part of the stylus-arm 2 may be of brass, and has attached thereto a short tongue 3 of tempered steel, which is secured to the diaphragm. The arm 2 is mounted between pointed screws 6, the fulcrum being offset as shown from a line joining the needle point to the centre of the diaphragm. A blade spring 5 bears on the arm 2 at both sides of the fulcrum.
GB1004824A 1924-04-23 1924-04-23 Improved sound box for sound recording and sound reproducing apparatus Expired GB228400A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1004824A GB228400A (en) 1924-04-23 1924-04-23 Improved sound box for sound recording and sound reproducing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1004824A GB228400A (en) 1924-04-23 1924-04-23 Improved sound box for sound recording and sound reproducing apparatus

Publications (1)

Publication Number Publication Date
GB228400A true GB228400A (en) 1925-02-05

Family

ID=9960490

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1004824A Expired GB228400A (en) 1924-04-23 1924-04-23 Improved sound box for sound recording and sound reproducing apparatus

Country Status (1)

Country Link
GB (1) GB228400A (en)

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