CH600475A5 - - Google Patents

Info

Publication number: CH600475A5
Authority: CH; Switzerland

Application number

CH613976A

Inventor

Karl-Heinz Eckstein

Original Assignee

Grundig Emv

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.)

1975-10-03

Filing date

1976-05-17

Publication date

1978-06-15

1976-05-17 Application filed by Grundig Emv filed Critical Grundig Emv

1978-06-15 Publication of CH600475A5 publication Critical patent/CH600475A5/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
- G11B5/193—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features the pole pieces being ferrite or other magnetic particles

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Magnetic Heads (AREA)

CH613976A 1975-10-03 1976-05-17 CH600475A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19757531422 DE7531422U (de)	1975-10-03	1975-10-03	Magnetkopf für extrem schmale Aufzeichnungsspurbreiten

Publications (1)

Publication Number	Publication Date
CH600475A5 true CH600475A5 (de)	1978-06-15

Family

ID=6656269

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH613976A CH600475A5 (de)	1975-10-03	1976-05-17

Country Status (5)

Country	Link
BE (1)	BE841128A (de)
CH (1)	CH600475A5 (de)
DE (1)	DE7531422U (de)
FR (1)	FR2326845A7 (de)
NL (1)	NL7610786A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL8302093A (nl) *	1983-06-13	1985-01-02	Philips Nv	Magnetische overdrachtskop voor het schrijven van informatie op hoogcoercitieve registratie media.

1975
- 1975-10-03 DE DE19757531422 patent/DE7531422U/de not_active Expired
1976
- 1976-04-26 BE BE166464A patent/BE841128A/xx unknown
- 1976-05-17 CH CH613976A patent/CH600475A5/xx not_active IP Right Cessation
- 1976-05-25 FR FR7615747A patent/FR2326845A7/fr not_active Expired
- 1976-09-29 NL NL7610786A patent/NL7610786A/xx not_active Application Discontinuation

Also Published As

Publication number	Publication date
BE841128A (fr)	1976-08-16
FR2326845A7 (fr)	1977-04-29
NL7610786A (nl)	1977-04-05
DE7531422U (de)	1976-03-25

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Legal Events

Date	Code	Title	Description
1982-01-29	PL	Patent ceased
2024-10-31	PL	Patent ceased