CH286169A - Magnetic sound recording device on disc. - Google Patents
Magnetic sound recording device on disc.Info
- Publication number
- CH286169A CH286169A CH286169DA CH286169A CH 286169 A CH286169 A CH 286169A CH 286169D A CH286169D A CH 286169DA CH 286169 A CH286169 A CH 286169A
- Authority
- CH
- Switzerland
- Prior art keywords
- disc
- recording device
- sound recording
- magnetic sound
- magnetic
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
- G11B5/82—Disk carriers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB286169X | 1948-11-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH286169A true CH286169A (en) | 1952-10-15 |
Family
ID=10278418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH286169D CH286169A (en) | 1948-11-12 | 1949-11-10 | Magnetic sound recording device on disc. |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH286169A (en) |
GB (1) | GB655106A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1016457B (en) * | 1952-02-06 | 1957-09-26 | Deutsche Elektronik Gmbh | Method and device for inserting signals in magnetic sound recordings |
-
1948
- 1948-11-12 GB GB29490/48A patent/GB655106A/en not_active Expired
-
1949
- 1949-11-10 CH CH286169D patent/CH286169A/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB655106A (en) | 1951-07-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1107894A (en) | Magnetic recording device | |
NL171847B (en) | SOUND RECORDING AND PLAYBACK DEVICE. | |
FR982253A (en) | Telegraphic recording device | |
CH312266A (en) | Magnetic recording device. | |
CH272956A (en) | Recording device. | |
FR1034052A (en) | Device for magnetic data recording | |
CH292122A (en) | Magnetic sound recording and reproduction device. | |
CH286169A (en) | Magnetic sound recording device on disc. | |
FR1046547A (en) | Portable magnetic device for sound recording | |
FR1055028A (en) | Small magnetic sound recording device | |
FR1043503A (en) | Sound recording or reproducing device | |
FR996512A (en) | Magnetic sound recording device | |
FR984836A (en) | Magnetic sound recording phonograph disc | |
FR984323A (en) | Phonographic recording disc | |
FR927244A (en) | Sound reproducing apparatus recorded on tapes | |
FR993343A (en) | Sound recording device | |
FR1039206A (en) | Advanced electromagnetic sound recording and reproduction device | |
FR1050390A (en) | Sound recording and reproducing apparatus | |
FR948451A (en) | Sound recording and reproduction device | |
FR953333A (en) | Sound recording and reproduction device | |
FR929570A (en) | Sound recording and reproduction device | |
CH289208A (en) | Magnetic sound recording and reproducing device. | |
FR1024341A (en) | Sound recording or reproducing device | |
FR986558A (en) | Sound recording and reproduction device | |
FR989851A (en) | Sound recording system on film |