FR875148A - Method of manufacturing magnetogram holders, for example steel sonic wires and steel sonic tapes - Google Patents

Method of manufacturing magnetogram holders, for example steel sonic wires and steel sonic tapes

Info

Publication number
FR875148A
FR875148A FR875148DA FR875148A FR 875148 A FR875148 A FR 875148A FR 875148D A FR875148D A FR 875148DA FR 875148 A FR875148 A FR 875148A
Authority
FR
France
Prior art keywords
sonic
steel
magnetogram
tapes
holders
Prior art date
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.)
Expired
Application number
Other languages
French (fr)
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.)
STAHLWERK ERGSTE AG
Krupp Stahl AG
Fried Krupp AG
Original Assignee
STAHLWERK ERGSTE AG
Krupp Stahl AG
Fried Krupp AG
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 STAHLWERK ERGSTE AG, Krupp Stahl AG, Fried Krupp AG filed Critical STAHLWERK ERGSTE AG
Application granted granted Critical
Publication of FR875148A publication Critical patent/FR875148A/en
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
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
    • G11B5/65—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition
    • G11B5/657—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition containing inorganic, non-oxide compound of Si, N, P, B, H or C, e.g. in metal alloy or compound
    • 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
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
    • G11B5/642—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent self supporting magnetic material, e.g. magnetisable wires
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
    • F16G5/00—V-belts, i.e. belts of tapered cross-section
    • F16G5/12—V-belts, i.e. belts of tapered cross-section made of plastics
    • F16G5/14—V-belts, i.e. belts of tapered cross-section made of plastics with reinforcement bonded by the plastic material
FR875148D 1940-08-28 1941-08-22 Method of manufacturing magnetogram holders, for example steel sonic wires and steel sonic tapes Expired FR875148A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE875148X 1940-08-28

Publications (1)

Publication Number Publication Date
FR875148A true FR875148A (en) 1942-09-07

Family

ID=6817146

Family Applications (2)

Application Number Title Priority Date Filing Date
FR875148D Expired FR875148A (en) 1940-08-28 1941-08-22 Method of manufacturing magnetogram holders, for example steel sonic wires and steel sonic tapes
FR51834D Expired FR51834E (en) 1940-08-28 1941-10-21 Method of manufacturing magnetogram holders, for example steel sonic wires and steel sonic tapes

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR51834D Expired FR51834E (en) 1940-08-28 1941-10-21 Method of manufacturing magnetogram holders, for example steel sonic wires and steel sonic tapes

Country Status (1)

Country Link
FR (2) FR875148A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2549468A (en) * 1946-09-13 1951-04-17 Gen Electric Magnetic sound recording medium
US2578782A (en) * 1948-11-04 1951-12-18 American Steel & Wire Co Electromagnetic recorder wire and method of making it
US2590074A (en) * 1948-12-28 1952-03-25 Armco Steel Corp Stainless steel process and product
US2598760A (en) * 1946-07-01 1952-06-03 Armco Steel Corp Recording wire

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2598760A (en) * 1946-07-01 1952-06-03 Armco Steel Corp Recording wire
US2549468A (en) * 1946-09-13 1951-04-17 Gen Electric Magnetic sound recording medium
US2578782A (en) * 1948-11-04 1951-12-18 American Steel & Wire Co Electromagnetic recorder wire and method of making it
US2590074A (en) * 1948-12-28 1952-03-25 Armco Steel Corp Stainless steel process and product

Also Published As

Publication number Publication date
FR51834E (en) 1943-05-04

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