FR2150456A1 - - Google Patents

Info

Publication number
FR2150456A1
FR2150456A1 FR7230045A FR7230045A FR2150456A1 FR 2150456 A1 FR2150456 A1 FR 2150456A1 FR 7230045 A FR7230045 A FR 7230045A FR 7230045 A FR7230045 A FR 7230045A FR 2150456 A1 FR2150456 A1 FR 2150456A1
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
FR7230045A
Other languages
French (fr)
Other versions
FR2150456B3 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2150456A1 publication Critical patent/FR2150456A1/fr
Application granted granted Critical
Publication of FR2150456B3 publication Critical patent/FR2150456B3/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
FR7230045A 1971-08-24 1972-08-23 Expired FR2150456B3 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712142367 DE2142367C3 (de) 1971-08-24 1971-08-24 Verfahren und Vorrichtung zum Aufzeichnen von Tonfrequenzsignalen auf Magnetband

Publications (2)

Publication Number Publication Date
FR2150456A1 true FR2150456A1 (enExample) 1973-04-06
FR2150456B3 FR2150456B3 (enExample) 1975-10-03

Family

ID=5817635

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7230045A Expired FR2150456B3 (enExample) 1971-08-24 1972-08-23

Country Status (5)

Country Link
JP (1) JPS4830908A (enExample)
CH (1) CH546458A (enExample)
DE (1) DE2142367C3 (enExample)
FR (1) FR2150456B3 (enExample)
GB (1) GB1395230A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW412769B (en) * 1997-08-04 2000-11-21 Koninkl Philips Electronics Nv Method of manufacturing a device comprising an element of a hard-magnetic material

Also Published As

Publication number Publication date
GB1395230A (en) 1975-05-21
CH546458A (de) 1974-02-28
JPS4830908A (enExample) 1973-04-23
DE2142367B2 (de) 1981-11-26
DE2142367A1 (de) 1973-03-01
DE2142367C3 (de) 1983-12-29
FR2150456B3 (enExample) 1975-10-03

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Legal Events

Date Code Title Description
ST Notification of lapse