NL113940C - - Google Patents

Info

Publication number: NL113940C
Authority: NL; Netherlands

Application number

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.)

1959-12-16

Publication of NL113940C publication Critical patent/NL113940C/xx

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
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
- G11B5/024—Erasing
- G11B5/0245—Bulk erasing

NL113940D 1959-12-16 NL113940C (US08124317-20120228-C00026.png)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL1230463X		1959-12-16

Publications (1)

Publication Number	Publication Date
NL113940C true NL113940C (US08124317-20120228-C00026.png)

Family

ID=19872334

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL113940D NL113940C (US08124317-20120228-C00026.png)	1959-12-16

Country Status (2)

Country	Link
DE (1)	DE1230463B (US08124317-20120228-C00026.png)
NL (1)	NL113940C (US08124317-20120228-C00026.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102005032940B3 (de) *	2005-07-14	2006-10-12	Aktenmühle GmbH	Entmagnetisierungsvorrichtung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2826643A (en) *	1953-09-30	1958-03-11	Rca Corp	Demagnetization system

0
- NL NL113940D patent/NL113940C/xx active
1960
- 1960-12-15 DE DEG31159A patent/DE1230463B/de active Pending

Also Published As

Publication number	Publication date
DE1230463B (de)	1966-12-15

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