GB156217A - An apparatus for the reproduction of sound-vibrations - Google Patents

An apparatus for the reproduction of sound-vibrations

Info

Publication number
GB156217A
GB156217A GB16421A GB16421A GB156217A GB 156217 A GB156217 A GB 156217A GB 16421 A GB16421 A GB 16421A GB 16421 A GB16421 A GB 16421A GB 156217 A GB156217 A GB 156217A
Authority
GB
United Kingdom
Prior art keywords
vibrations
reproduction
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
GB16421A
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
Publication of GB156217A publication Critical patent/GB156217A/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
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/16—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by mechanical cutting, deforming or pressing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
    • G11B9/04—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using record carriers having variable electric resistance; Record carriers therefor
GB16421A 1920-01-02 1921-01-03 An apparatus for the reproduction of sound-vibrations Expired GB156217A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE533219X 1920-01-02

Publications (1)

Publication Number Publication Date
GB156217A true GB156217A (en) 1921-09-15

Family

ID=6555922

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16421A Expired GB156217A (en) 1920-01-02 1921-01-03 An apparatus for the reproduction of sound-vibrations

Country Status (2)

Country Link
FR (1) FR533219A (en)
GB (1) GB156217A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3081383A (en) * 1959-10-30 1963-03-12 Panayotis C Dimitracopoulos Method and means for variable resistance recording

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3081383A (en) * 1959-10-30 1963-03-12 Panayotis C Dimitracopoulos Method and means for variable resistance recording

Also Published As

Publication number Publication date
FR533219A (en) 1922-02-25

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