FR2197205A1 - - Google Patents

Info

Publication number
FR2197205A1
FR2197205A1 FR7330005A FR7330005A FR2197205A1 FR 2197205 A1 FR2197205 A1 FR 2197205A1 FR 7330005 A FR7330005 A FR 7330005A FR 7330005 A FR7330005 A FR 7330005A FR 2197205 A1 FR2197205 A1 FR 2197205A1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7330005A
Other languages
French (fr)
Other versions
FR2197205B3 (enExample
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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 Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of FR2197205A1 publication Critical patent/FR2197205A1/fr
Application granted granted Critical
Publication of FR2197205B3 publication Critical patent/FR2197205B3/fr
Expired legal-status Critical Current

Links

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
    • G11B5/1871—Shaping or contouring of the transducing or guiding surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
FR7330005A 1972-08-23 1973-08-17 Expired FR2197205B3 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722241348 DE2241348A1 (de) 1972-08-23 1972-08-23 Verfahren zur herstellung von magnetkoepfen

Publications (2)

Publication Number Publication Date
FR2197205A1 true FR2197205A1 (enExample) 1974-03-22
FR2197205B3 FR2197205B3 (enExample) 1979-04-13

Family

ID=5854266

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7330005A Expired FR2197205B3 (enExample) 1972-08-23 1973-08-17

Country Status (7)

Country Link
BE (1) BE803940A (enExample)
DE (1) DE2241348A1 (enExample)
FR (1) FR2197205B3 (enExample)
GB (1) GB1393222A (enExample)
IT (1) IT992971B (enExample)
LU (1) LU68277A1 (enExample)
NL (1) NL7311578A (enExample)

Also Published As

Publication number Publication date
DE2241348A1 (de) 1974-02-28
GB1393222A (en) 1975-05-07
NL7311578A (enExample) 1974-02-26
LU68277A1 (enExample) 1974-02-21
BE803940A (fr) 1974-02-25
IT992971B (it) 1975-09-30
FR2197205B3 (enExample) 1979-04-13

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Legal Events

Date Code Title Description
ST Notification of lapse