GB189924833A - An Improved Recording and Reproducing Arrangement for Phonographs, Graphophones and other Machines for Reproducing Speech and the like. - Google Patents

An Improved Recording and Reproducing Arrangement for Phonographs, Graphophones and other Machines for Reproducing Speech and the like.

Info

Publication number
GB189924833A
GB189924833A GB189924833DA GB189924833A GB 189924833 A GB189924833 A GB 189924833A GB 189924833D A GB189924833D A GB 189924833DA GB 189924833 A GB189924833 A GB 189924833A
Authority
GB
United Kingdom
Prior art keywords
reproducing
diaphragm
graphophones
phonographs
recording
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
Inventor
Claude Grivolas
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
Application granted granted Critical
Publication of GB189924833A publication Critical patent/GB189924833A/en
Expired legal-status Critical Current

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Abstract

24,833. Grivolas, C. Dec. 13. Phonographs, graphophones, and like sound-recording instruments.-Relates to the arrangement of the diaphragm in phonog r a h s, graphophones, and other similar instruments. The diaphragm holder v is formed with a flattened opening f and tubular extension t arranged at the side of the diaphragm m, which is held in position by a packing-ring and screwed disc n. The diaphragm carries the recording or reproducing tool.s. In a modified form, the holder is in the form of a block with a groove or recess extending from one edge to the centre behind the diaphragm, the recording &c. tool being mounted in the recess of a central protuberance.
GB189924833D 1899-12-13 1899-12-13 An Improved Recording and Reproducing Arrangement for Phonographs, Graphophones and other Machines for Reproducing Speech and the like. Expired GB189924833A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB189924833T 1899-12-13

Publications (1)

Publication Number Publication Date
GB189924833A true GB189924833A (en) 1900-11-24

Family

ID=32419058

Family Applications (1)

Application Number Title Priority Date Filing Date
GB189924833D Expired GB189924833A (en) 1899-12-13 1899-12-13 An Improved Recording and Reproducing Arrangement for Phonographs, Graphophones and other Machines for Reproducing Speech and the like.

Country Status (1)

Country Link
GB (1) GB189924833A (en)

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