FR614897A - Improvements to phonographs - Google Patents

Improvements to phonographs

Info

Publication number
FR614897A
FR614897A FR614897DA FR614897A FR 614897 A FR614897 A FR 614897A FR 614897D A FR614897D A FR 614897DA FR 614897 A FR614897 A FR 614897A
Authority
FR
France
Prior art keywords
phonographs
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
Other languages
French (fr)
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.)
Parlophone Records Ltd
Original Assignee
Gramophone Co Ltd
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 Gramophone Co Ltd filed Critical Gramophone Co Ltd
Application granted granted Critical
Publication of FR614897A publication Critical patent/FR614897A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/02Arrangements of heads
FR614897D 1925-07-07 1926-04-22 Improvements to phonographs Expired FR614897A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB614897X 1925-07-07

Publications (1)

Publication Number Publication Date
FR614897A true FR614897A (en) 1926-12-24

Family

ID=10487096

Family Applications (1)

Application Number Title Priority Date Filing Date
FR614897D Expired FR614897A (en) 1925-07-07 1926-04-22 Improvements to phonographs

Country Status (1)

Country Link
FR (1) FR614897A (en)

Similar Documents

Publication Publication Date Title
FR601122A (en) Improvements to taps
FR613721A (en) Improvements to ashtrays
FR625523A (en) Improvements to fireplaces
FR31860E (en) Improvements to phonographs
FR619945A (en) Improvements to taps
FR604828A (en) Improvements to phonographs
FR603261A (en) Improvements to phonographs
FR591400A (en) Improvements to phonographs
FR614897A (en) Improvements to phonographs
FR605135A (en) Improvements to revivals
FR608158A (en) Improvements to revivals
FR615366A (en) Improvements to aeromotors
FR605808A (en) Improvements to shoehorns
FR615606A (en) Improvements to gramophones
FR588828A (en) Improvements made to cases
FR605038A (en) Headphone-selectors improvements
FR620067A (en) Punch-cutters improvements
FR607709A (en) Improvements to recorders
FR578701A (en) Improvements to phonographs
FR594649A (en) Improvements to phonographs
FR594213A (en) Improvements to phonographs
FR593803A (en) Improvements to phonographs
FR31319E (en) Improvements made to cremones
FR591467A (en) Improvements made to tarares
FR618821A (en) Improvements to phonographs