DE1862236U - MAGNETIC HEAD FOR DELETION PURPOSES. - Google Patents

Description

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\ SfCCI) & Ifclljfcr GmbH · Bad Homburg vor der Höhe \ $ ty Founded in 1855

Bad Homburg, October 11, 1962

Utility model registration magnetic head for

Deletion purposes St 13 9o4 / 4-2g Gm

λ. «. The object of the present invention is a three- * s § * Jigged erase head made of ferrite corresponds to an improved one

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§ *% ! .Efficiency for deletion of magnetograms. Ss are

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- ^ ^ "g-gzweischenklige releasing heads are known in which a working"! H E ^ splitting arrangement by a closely spaced series 'formed'"<* Il * f> tüvon fiünnen magnetic and non-magnetic plates

j; ";. · $ {Fwwill. Here the magnetic resistance increases with the number

"" ^E "of the non-magnetic platelets.

I.?! Ii s § The subject of the present invention is a three-legged ^ fJ ' ^! % "Löschlcopf made of ferrite, with the feature that in the two ₂ jj" ^v 'working column of the three-legged Lösohlcopfes with feed

% K, f> on the center leg a respective high permeability diamagnetic gυ is _a coated metal plate is inserted, so that from the

gj? j £ both working gaps an animal gap extinguishing system. The Invention

g f: "" "jdung also consists in the fact that the core material is a ferrite

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S is; r {· 'M large application permeability is used.

8 «·: f ·"? The advantage of the arrangement according to the invention is that «** π si _β

g «f?! Si g that the three-legged erase head through the parallel connection

j «Il« ~ M of the two working columns requires very little power, "" so that

⁵ ■ ' jj Vi * the increased power requirement in the case of an intensifying the extinguishing effect

"5 ^ n. I y den hnorclnv / tj] a subdivided working gap or the" I si fköiden working gap is compensated.

Figure 1 shows the erasing head schematically. 1, 1 * are the outer legs, which are reinforced at the rear ends. 3 is the middle limb of the erase head core, which carries the coil 4. This core part 3 has twice the volume viie each of the middle parts of the two outer legs 1, I ¹ , because through it the entire

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Claims (1)

Solitude claims magnetic head for solving purposes, 1. Breischenkllger erase head made of ferrite, characterized in that in the two arbors (6, .. 6 ^r } of a three-legged erase head-s made of ferrite with feed via the middle leg in a known manner, each a high- »perraeables ,. diamagnetic coated metal plate C? s 7 *) is inserted, so that a Yierspaltlöschstem from the two working gaps (Sj, 6 '). »Earth» § »Three-legged ferrite erase head , ' according to claim 1, characterized in that. the inner leg (3) of the distant etia has twice the volume of the middle part of an outer leg, and that the inner leg in the vicinity of the working gap has savings {5 _S 5 ^? ) aufneist «, 5'm three-legged erasing head made of ferrite according to claims 1 and 2j. characterized in that the two. from s er en leg Cl, l ^r) at their rear ends _(2? 2 *} a larger Tolumen iron ^ aufx " 4 * Large-legged erase head made of ferrite, according to claims 1 to 3s characterized in that the core of the erase head from a ferrite of large amplitude permeability.