FR902324A - Dispositif de sécurité pour appareils thermioniques - Google Patents

Dispositif de sécurité pour appareils thermioniques

Info

Publication number
FR902324A
FR902324A FR902324DA FR902324A FR 902324 A FR902324 A FR 902324A FR 902324D A FR902324D A FR 902324DA FR 902324 A FR902324 A FR 902324A
Authority
FR
France
Prior art keywords
safety device
thermionic devices
thermionic
devices
safety
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.)
SIF Societe Independante de Telegraphie Sans Fil
Original Assignee
SIF Societe Independante de Telegraphie Sans Fil
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 SIF Societe Independante de Telegraphie Sans Fil filed Critical SIF Societe Independante de Telegraphie Sans Fil
Application granted granted Critical
Publication of FR902324A publication Critical patent/FR902324A/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
    • H03F1/542—Replacing by standby devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR902324D 1943-10-06 1943-10-06 Dispositif de sécurité pour appareils thermioniques Expired FR902324A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR902324T 1943-10-06

Publications (1)

Publication Number Publication Date
FR902324A true FR902324A (fr) 1945-08-28

Family

ID=9404193

Family Applications (1)

Application Number Title Priority Date Filing Date
FR902324D Expired FR902324A (fr) 1943-10-06 1943-10-06 Dispositif de sécurité pour appareils thermioniques

Country Status (1)

Country Link
FR (1) FR902324A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD619461S1 (en) 2009-07-10 2010-07-13 Colgate-Palmolive Company Upper portion of a bottle
USD619462S1 (en) 2009-07-10 2010-07-13 Colgate-Palmolive Company Lower portion of a bottle
USD621265S1 (en) 2009-07-10 2010-08-10 Colgate-Palmolive Company Upper portion of a bottle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD619461S1 (en) 2009-07-10 2010-07-13 Colgate-Palmolive Company Upper portion of a bottle
USD619462S1 (en) 2009-07-10 2010-07-13 Colgate-Palmolive Company Lower portion of a bottle
USD621265S1 (en) 2009-07-10 2010-08-10 Colgate-Palmolive Company Upper portion of a bottle

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