FR1090915A - Process for recording and reproducing sound programs - Google Patents

Process for recording and reproducing sound programs

Info

Publication number
FR1090915A
FR1090915A FR1090915DA FR1090915A FR 1090915 A FR1090915 A FR 1090915A FR 1090915D A FR1090915D A FR 1090915DA FR 1090915 A FR1090915 A FR 1090915A
Authority
FR
France
Prior art keywords
recording
reproducing sound
sound programs
programs
reproducing
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.)
Tefi Apparatebau Dr Daniel KG
Original Assignee
Tefi Apparatebau Dr Daniel KG
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 Tefi Apparatebau Dr Daniel KG filed Critical Tefi Apparatebau Dr Daniel KG
Application granted granted Critical
Publication of FR1090915A publication Critical patent/FR1090915A/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
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
FR1090915D 1950-04-03 1951-04-03 Process for recording and reproducing sound programs Expired FR1090915A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1090915X 1950-04-03

Publications (1)

Publication Number Publication Date
FR1090915A true FR1090915A (en) 1955-04-05

Family

ID=7721872

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1090915D Expired FR1090915A (en) 1950-04-03 1951-04-03 Process for recording and reproducing sound programs

Country Status (1)

Country Link
FR (1) FR1090915A (en)

Similar Documents

Publication Publication Date Title
FR1060885A (en) Method and devices for reproducing and recording images
FR1074871A (en) Method of improving sound recording and reproducing discs
FR1041699A (en) Method and apparatus for recording and reproducing sounds on magnetic paper
CH351415A (en) Machine for magnetic sound recording and reproduction
FR1090915A (en) Process for recording and reproducing sound programs
FR1055860A (en) Magnetic head for sound recording and reproducing devices
FR1059964A (en) Process for recording and reproducing sound on slow-speed media
FR1121583A (en) Magnetic sound recording and reproducing head
FR1066423A (en) Apparatus for recording and reproducing sounds
FR1007289A (en) Method and device for recording and reproducing sounds
FR1050390A (en) Sound recording and reproducing apparatus
FR1090924A (en) Process for the reproduction of recordings of sound programs
FR1064183A (en) Method of sound reproduction of a magnetic recording
FR1036256A (en) Magnetic head for recording and reproducing devices
FR1022874A (en) Apparatus for recording and reproducing sounds
FR1074892A (en) Method and apparatus for recording and reproducing movements
FR1012346A (en) Apparatus for recording and reproducing electrical signals
FR1000717A (en) Improvements to sound recording and reproduction machines
FR1033078A (en) Disc for sound recording and reproduction and its manufacturing process
FR1032340A (en) Process for improving the maintenance of non-metallic needles used for reproducing sound recorded in grooves
FR1006229A (en) Device for recording and reproducing sound by the magnetic process
FR1064644A (en) Sound recording and reproducing apparatus
FR1034236A (en) Magnetic system arrangement for magnetic recording of sound and reproduction and erasure of recordings
FR62044E (en) Apparatus for recording and reproducing sound
FR1067641A (en) Method for demagnetization of magnetic sound recording tapes