FR1130607A - Improvement in the electrophones - Google Patents

Improvement in the electrophones

Info

Publication number
FR1130607A
FR1130607A FR1130607DA FR1130607A FR 1130607 A FR1130607 A FR 1130607A FR 1130607D A FR1130607D A FR 1130607DA FR 1130607 A FR1130607 A FR 1130607A
Authority
FR
France
Prior art keywords
electrophones
improvement
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.)
CIE PARISIENNE DE RADIOPHONIE
Original Assignee
CIE PARISIENNE DE RADIOPHONIE
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 CIE PARISIENNE DE RADIOPHONIE filed Critical CIE PARISIENNE DE RADIOPHONIE
Application granted granted Critical
Publication of FR1130607A publication Critical patent/FR1130607A/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
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
FR1130607D 1955-09-01 1955-09-01 Improvement in the electrophones Expired FR1130607A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1130607T 1955-09-01

Publications (1)

Publication Number Publication Date
FR1130607A true FR1130607A (en) 1957-02-07

Family

ID=9637499

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1130607D Expired FR1130607A (en) 1955-09-01 1955-09-01 Improvement in the electrophones

Country Status (1)

Country Link
FR (1) FR1130607A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3268229A (en) * 1963-11-04 1966-08-23 Gen Electric Portable phonograph

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3268229A (en) * 1963-11-04 1966-08-23 Gen Electric Portable phonograph

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