FR641414A - Improvements to protective devices for electrical circuits - Google Patents

Improvements to protective devices for electrical circuits

Info

Publication number
FR641414A
FR641414A FR641414DA FR641414A FR 641414 A FR641414 A FR 641414A FR 641414D A FR641414D A FR 641414DA FR 641414 A FR641414 A FR 641414A
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR641414A publication Critical patent/FR641414A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T4/00—Overvoltage arresters using spark gaps
    • H01T4/10—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel
FR641414D 1927-09-26 1927-09-26 Improvements to protective devices for electrical circuits Expired FR641414A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR641414T 1927-09-26

Publications (1)

Publication Number Publication Date
FR641414A true FR641414A (en) 1928-08-03

Family

ID=8998133

Family Applications (1)

Application Number Title Priority Date Filing Date
FR641414D Expired FR641414A (en) 1927-09-26 1927-09-26 Improvements to protective devices for electrical circuits

Country Status (1)

Country Link
FR (1) FR641414A (en)

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