FR1182800A - Perfectionnements aux phonographes - Google Patents

Perfectionnements aux phonographes

Info

Publication number
FR1182800A
FR1182800A FR1182800DA FR1182800A FR 1182800 A FR1182800 A FR 1182800A FR 1182800D A FR1182800D A FR 1182800DA FR 1182800 A FR1182800 A FR 1182800A
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
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1182800A publication Critical patent/FR1182800A/fr
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
    • G11B3/02—Arrangements of heads
    • 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
FR1182800D 1956-09-18 1957-09-16 Perfectionnements aux phonographes Expired FR1182800A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1182800X 1956-09-18

Publications (1)

Publication Number Publication Date
FR1182800A true FR1182800A (fr) 1959-06-29

Family

ID=19871168

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1182800D Expired FR1182800A (fr) 1956-09-18 1957-09-16 Perfectionnements aux phonographes

Country Status (1)

Country Link
FR (1) FR1182800A (fr)

Similar Documents

Publication Publication Date Title
FR1192406A (fr) Perfectionnements aux thermocouples
FR1168038A (fr) Perfectionnements aux skis
FR70689E (fr) Perfectionnements apportés aux blindages
FR1173720A (fr) Perfectionnements aux casseroles
FR1143802A (fr) Perfectionnements aux tarauds
FR1165618A (fr) Perfectionnements aux stato-réacteurs
FR1162263A (fr) Perfectionnements aux robinets
FR69648E (fr) Perfectionnements aux robinets
FR1159514A (fr) Perfectionnements aux boîtes
FR1163133A (fr) Perfectionnements aux élévateurs-transporteurs
FR70397E (fr) Perfectionnements aux rétinographes
FR1182800A (fr) Perfectionnements aux phonographes
FR1185132A (fr) Perfectionnements aux phonographes
FR1159857A (fr) Perfectionnements apportés aux cardans
FR1150624A (fr) Perfectionnements apportés aux poupées
FR1213872A (fr) Perfectionnements aux phonographes
FR1147545A (fr) Perfectionnements aux changeurs de disques
FR1174439A (fr) Phonographe
FR1178261A (fr) Perfectionnements apportés aux transmissions
FR1178263A (fr) Perfectionnements apportés aux coussinets anti-chocs
FR1142627A (fr) Perfectionnements aux jalousies
FR1163833A (fr) Perfectionnements aux râteaux-faneurs
FR1178720A (fr) Perfectionnements aux turbo-propulseurs
FR1144332A (fr) Perfectionnements aux turbo-carottiers
FR1164232A (fr) Perfectionnements aux épiscopes