FR1052291A - Improvements to magnetic sound reproducers - Google Patents

Improvements to magnetic sound reproducers

Info

Publication number
FR1052291A
FR1052291A FR1052291DA FR1052291A FR 1052291 A FR1052291 A FR 1052291A FR 1052291D A FR1052291D A FR 1052291DA FR 1052291 A FR1052291 A FR 1052291A
Authority
FR
France
Prior art keywords
magnetic sound
sound reproducers
reproducers
magnetic
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
Other languages
French (fr)
Inventor
Felix Marckx
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 filed Critical
Application granted granted Critical
Publication of FR1052291A publication Critical patent/FR1052291A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/70Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function the record carrier being an endless loop record carrier
FR1052291D 1951-03-14 1952-03-11 Improvements to magnetic sound reproducers Expired FR1052291A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE1052291X 1951-03-14

Publications (1)

Publication Number Publication Date
FR1052291A true FR1052291A (en) 1954-01-22

Family

ID=3892862

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1052291D Expired FR1052291A (en) 1951-03-14 1952-03-11 Improvements to magnetic sound reproducers

Country Status (1)

Country Link
FR (1) FR1052291A (en)

Similar Documents

Publication Publication Date Title
FR1065762A (en) Improvements relating to magnetic separators
FR1032378A (en) Improvements to telephone headsets
FR1067372A (en) Loud speaker
FR1052291A (en) Improvements to magnetic sound reproducers
FR1036434A (en) Improvements to phonographs
FR1042525A (en) Improvements to punching machines reproducing card-recording machines
FR1044505A (en) Magnetic brake improvements
FR1039265A (en) Improvements to magnetic jacks
FR1087836A (en) Improvements to magnetic speaking devices
FR1041547A (en) Loudspeaker enhancements
FR1065282A (en) Improvements to drumsticks
FR1088157A (en) Improvements to condenser microphones
FR1060946A (en) Improvements to reproducing sound recorders
FR1052050A (en) Improvements to electrodynamic loudspeakers
FR1048923A (en) Photo-electric sound reproduction
FR1041897A (en) Magnetic ashtray
FR1080513A (en) phonographic record
FR1074056A (en) Improvements made to sound reproduction systems
FR1036478A (en) Improvements to sound recording and reproducing devices
FR1067968A (en) Improvements to phonographs
FR1074002A (en) Improvements to phonographs
FR1095390A (en) Loudspeaker enhancements
FR1041162A (en) Improvements to telephone sets
FR1082613A (en) Improvements to magnetic flywheels
FR1038590A (en) Dolls enhancements