GB181109A - Improvements in sound-reproducers for phonographs and the like - Google Patents

Improvements in sound-reproducers for phonographs and the like

Info

Publication number
GB181109A
GB181109A GB722321A GB722321A GB181109A GB 181109 A GB181109 A GB 181109A GB 722321 A GB722321 A GB 722321A GB 722321 A GB722321 A GB 722321A GB 181109 A GB181109 A GB 181109A
Authority
GB
United Kingdom
Prior art keywords
reproducers
phonographs
sound
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
GB722321A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB722321A priority Critical patent/GB181109A/en
Publication of GB181109A publication Critical patent/GB181109A/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
GB722321A 1921-03-05 1921-03-05 Improvements in sound-reproducers for phonographs and the like Expired GB181109A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB722321A GB181109A (en) 1921-03-05 1921-03-05 Improvements in sound-reproducers for phonographs and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB722321A GB181109A (en) 1921-03-05 1921-03-05 Improvements in sound-reproducers for phonographs and the like

Publications (1)

Publication Number Publication Date
GB181109A true GB181109A (en) 1922-06-06

Family

ID=9828977

Family Applications (1)

Application Number Title Priority Date Filing Date
GB722321A Expired GB181109A (en) 1921-03-05 1921-03-05 Improvements in sound-reproducers for phonographs and the like

Country Status (1)

Country Link
GB (1) GB181109A (en)

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