FR862834A - Improvements to electric coils - Google Patents

Improvements to electric coils

Info

Publication number
FR862834A
FR862834A FR862834DA FR862834A FR 862834 A FR862834 A FR 862834A FR 862834D A FR862834D A FR 862834DA FR 862834 A FR862834 A FR 862834A
Authority
FR
France
Prior art keywords
electric coils
coils
electric
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.)
Lignes Telegraphiques et Telephoniques LTT SA
Original Assignee
Lignes Telegraphiques et Telephoniques LTT SA
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 Lignes Telegraphiques et Telephoniques LTT SA filed Critical Lignes Telegraphiques et Telephoniques LTT SA
Application granted granted Critical
Publication of FR862834A publication Critical patent/FR862834A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
FR862834D 1939-01-14 1940-01-10 Improvements to electric coils Expired FR862834A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US862834XA 1939-01-14 1939-01-14

Publications (1)

Publication Number Publication Date
FR862834A true FR862834A (en) 1941-03-17

Family

ID=1555301

Family Applications (1)

Application Number Title Priority Date Filing Date
FR862834D Expired FR862834A (en) 1939-01-14 1940-01-10 Improvements to electric coils

Country Status (1)

Country Link
FR (1) FR862834A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0188095A1 (en) * 1984-12-13 1986-07-23 East Rock Technology Inc. Process for the manufacture of a toroidal ballast choke and machine for use in such process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0188095A1 (en) * 1984-12-13 1986-07-23 East Rock Technology Inc. Process for the manufacture of a toroidal ballast choke and machine for use in such process

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