GB177407A - Improvements in or relating to methods of obtaining correct time and tone of sound reproducing machines for use with disc records - Google Patents

Improvements in or relating to methods of obtaining correct time and tone of sound reproducing machines for use with disc records

Info

Publication number
GB177407A
GB177407A GB957421A GB957421A GB177407A GB 177407 A GB177407 A GB 177407A GB 957421 A GB957421 A GB 957421A GB 957421 A GB957421 A GB 957421A GB 177407 A GB177407 A GB 177407A
Authority
GB
United Kingdom
Prior art keywords
tone
relating
methods
correct time
sound reproducing
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
GB957421A
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 GB957421A priority Critical patent/GB177407A/en
Publication of GB177407A publication Critical patent/GB177407A/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
    • G11B3/68—Record carriers
    • G11B3/70—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers
GB957421A 1921-03-31 1921-03-31 Improvements in or relating to methods of obtaining correct time and tone of sound reproducing machines for use with disc records Expired GB177407A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB957421A GB177407A (en) 1921-03-31 1921-03-31 Improvements in or relating to methods of obtaining correct time and tone of sound reproducing machines for use with disc records

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB957421A GB177407A (en) 1921-03-31 1921-03-31 Improvements in or relating to methods of obtaining correct time and tone of sound reproducing machines for use with disc records

Publications (1)

Publication Number Publication Date
GB177407A true GB177407A (en) 1922-03-30

Family

ID=9874598

Family Applications (1)

Application Number Title Priority Date Filing Date
GB957421A Expired GB177407A (en) 1921-03-31 1921-03-31 Improvements in or relating to methods of obtaining correct time and tone of sound reproducing machines for use with disc records

Country Status (1)

Country Link
GB (1) GB177407A (en)

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