NL50485C - - Google Patents

Info

Publication number: NL50485C
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.)

1936-10-28

Publication of NL50485C publication Critical patent/NL50485C/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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
- 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

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Recording Or Reproducing By Magnetic Means (AREA)

NL50485D 1936-10-28 NL50485C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE504932X		1936-10-28

Publications (1)

Publication Number	Publication Date
NL50485C true NL50485C (enrdf_load_html_response)

Family

ID=6546276

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL50485D NL50485C (enrdf_load_html_response)	1936-10-28

Country Status (3)

Country	Link
FR (1)	FR828321A (enrdf_load_html_response)
GB (1)	GB504932A (enrdf_load_html_response)
NL (1)	NL50485C (enrdf_load_html_response)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2469266A (en) *	1946-08-14	1949-05-03	Indiana Steel Products Co	Magnetic transducer having an irregular nonmagnetic gap
US2685618A (en) *	1951-12-29	1954-08-03	Rca Corp	Wide range magnetic recording system and method
US2832839A (en) *	1952-06-19	1958-04-29	Gulf Research Development Co	Magnetic recording
US2902544A (en) *	1953-06-17	1959-09-01	Leonard D Barry	Tapered magnetic head
US2905770A (en) *	1956-01-19	1959-09-22	Clevite Corp	Flux responsive magnetic reproducer head
GB900652A (en) *	1957-11-06	1962-07-11	Emi Ltd	Improvements in or relating to magnetic transducing heads
US3273896A (en) *	1960-02-17	1966-09-20	Leesona Corp	Tape recorder and tape storage magazine therefor

0
- NL NL50485D patent/NL50485C/xx active
1937
- 1937-10-26 FR FR828321D patent/FR828321A/fr not_active Expired
- 1937-10-28 GB GB29540/37A patent/GB504932A/en not_active Expired

Also Published As

Publication number	Publication date
GB504932A (en)	1939-04-28
FR828321A (fr)	1938-05-16

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