FR862746A - Improvements to protective devices for electrical circuits - Google Patents

Improvements to protective devices for electrical circuits

Info

Publication number
FR862746A
FR862746A FR862746DA FR862746A FR 862746 A FR862746 A FR 862746A FR 862746D A FR862746D A FR 862746DA FR 862746 A FR862746 A FR 862746A
Authority
FR
France
Prior art keywords
electrical circuits
protective devices
protective
devices
circuits
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.)
ERA Patents Ltd
Original Assignee
ERA Patents Ltd
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 ERA Patents Ltd filed Critical ERA Patents Ltd
Application granted granted Critical
Publication of FR862746A publication Critical patent/FR862746A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/36—Coil arrangements
    • H05B6/365—Coil arrangements using supplementary conductive or ferromagnetic pieces

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR862746D 1939-01-12 1940-01-04 Improvements to protective devices for electrical circuits Expired FR862746A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB862746X 1939-01-12

Publications (1)

Publication Number Publication Date
FR862746A true FR862746A (en) 1941-03-13

Family

ID=10607479

Family Applications (1)

Application Number Title Priority Date Filing Date
FR862746D Expired FR862746A (en) 1939-01-12 1940-01-04 Improvements to protective devices for electrical circuits

Country Status (1)

Country Link
FR (1) FR862746A (en)

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