FR867357A - Systèmes de protection d'appareils électriques, comportant des lampes thermioniques - Google Patents

Systèmes de protection d'appareils électriques, comportant des lampes thermioniques

Info

Publication number
FR867357A
FR867357A FR867357DA FR867357A FR 867357 A FR867357 A FR 867357A FR 867357D A FR867357D A FR 867357DA FR 867357 A FR867357 A FR 867357A
Authority
FR
France
Prior art keywords
lamps
electrical appliances
protection systems
including thermionic
thermionic
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
English (en)
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 FR867357A publication Critical patent/FR867357A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
    • H03F1/548—Protection of anode or grid circuit against overload

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
FR867357D 1939-10-20 1940-10-02 Systèmes de protection d'appareils électriques, comportant des lampes thermioniques Expired FR867357A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2833439A GB535785A (en) 1939-10-20 1939-10-20 Arrangements for protecting thermionic valve apparatus against lightning discharge or overload

Publications (1)

Publication Number Publication Date
FR867357A true FR867357A (fr) 1941-10-20

Family

ID=10274020

Family Applications (1)

Application Number Title Priority Date Filing Date
FR867357D Expired FR867357A (fr) 1939-10-20 1940-10-02 Systèmes de protection d'appareils électriques, comportant des lampes thermioniques

Country Status (3)

Country Link
BE (1) BE468742A (fr)
FR (1) FR867357A (fr)
GB (1) GB535785A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2550964B1 (fr) * 1983-08-30 1987-03-20 Megel Auguste Generateurs d'aerosols chauds

Also Published As

Publication number Publication date
GB535785A (en) 1941-04-22
BE468742A (fr)

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