DK66382C - Method and Apparatus for Erasing Magnetic Sound Records. - Google Patents

Method and Apparatus for Erasing Magnetic Sound Records.

Info

Publication number
DK66382C
DK66382C DK114742A DK114742A DK66382C DK 66382 C DK66382 C DK 66382C DK 114742 A DK114742 A DK 114742A DK 114742 A DK114742 A DK 114742A DK 66382 C DK66382 C DK 66382C
Authority
DK
Denmark
Prior art keywords
magnetic sound
erasing magnetic
sound records
records
erasing
Prior art date
Application number
DK114742A
Other languages
Danish (da)
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Application granted granted Critical
Publication of DK66382C publication Critical patent/DK66382C/en

Links

DK114742A 1941-06-13 1942-05-20 Method and Apparatus for Erasing Magnetic Sound Records. DK66382C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE66382X 1941-06-13

Publications (1)

Publication Number Publication Date
DK66382C true DK66382C (en) 1948-03-01

Family

ID=5633392

Family Applications (1)

Application Number Title Priority Date Filing Date
DK114742A DK66382C (en) 1941-06-13 1942-05-20 Method and Apparatus for Erasing Magnetic Sound Records.

Country Status (1)

Country Link
DK (1) DK66382C (en)

Similar Documents

Publication Publication Date Title
DK70011C (en) Sound carrier for magnetic recording.
DK66382C (en) Method and Apparatus for Erasing Magnetic Sound Records.
CH225592A (en) Method for eliminating amplitude fluctuations in magnetic sound recording.
FR883022A (en) Method and device for canceling magnetic sound recordings
CH232782A (en) Method and device for evaluating recording strips.
DK55822C (en) Procedure and Apparatus for Recording Sound.
DK61022C (en) Apparatus for Determining Conception Time and Redemption Day.
CH225661A (en) Method and device for demagnetizing steel bodies.
DK62181C (en) Briquette Procedure and Apparatus.
DK65399C (en) Method and Apparatus for Automatic Alignment Signal Sign.
DK67911C (en) Method and apparatus for stereophonic sound recording or sound transmission and sound reproduction.
DK68860C (en) Procedure and apparatus for electro-optical tone recording in Braille.
DK69312C (en) Procedure and apparatus for electro-optical tone recording in Braille.
DK60739C (en) Sound reproducing apparatus.
DK62510C (en) Apparatus for receiving and recording telegraph signals.
DK65484C (en) Apparatus for Reproducing Images.
DK61272C (en) Apparatus for Recording Tone Fluctuations.
DK64882C (en) Magnetic Sound Recording Method.
DK66872C (en) Magnetic Sound Recording Method.
DK62141C (en) Procedure and Apparatus for Joining Film Pieces.
DK74819C (en) Apparatus for forming and recovering convulsions.
DK61054C (en) Procedure and Apparatus for Drying Fuel.
DK65075C (en) Method and Apparatus for Time Marking by Oscillograph Recordings.
DK70010C (en) Apparatus for removing amplitude variations by magnetic sound recording.
DK65335C (en) Apparatus for Wetting and Cutting Adhesive Tape.