FR604149A - Perfectionnements aux valves thermo-ioniques - Google Patents

Perfectionnements aux valves thermo-ioniques

Info

Publication number
FR604149A
FR604149A FR604149DA FR604149A FR 604149 A FR604149 A FR 604149A FR 604149D A FR604149D A FR 604149DA FR 604149 A FR604149 A FR 604149A
Authority
FR
France
Prior art keywords
thermo
ionic valves
ionic
valves
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.)
NELSON ELECTRIC Co Ltd
Original Assignee
NELSON ELECTRIC Co 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 NELSON ELECTRIC Co Ltd filed Critical NELSON ELECTRIC Co Ltd
Application granted granted Critical
Publication of FR604149A publication Critical patent/FR604149A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
FR604149D 1925-04-24 1925-10-06 Perfectionnements aux valves thermo-ioniques Expired FR604149A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB604149X 1925-04-24

Publications (1)

Publication Number Publication Date
FR604149A true FR604149A (fr) 1926-04-29

Family

ID=10485564

Family Applications (1)

Application Number Title Priority Date Filing Date
FR604149D Expired FR604149A (fr) 1925-04-24 1925-10-06 Perfectionnements aux valves thermo-ioniques

Country Status (1)

Country Link
FR (1) FR604149A (fr)

Similar Documents

Publication Publication Date Title
FR628317A (fr) Perfectionnements aux mécanismes
FR615035A (fr) Perfectionnements aux électro-aimants
FR598354A (fr) Perfectionnements aux valves thermioniques
FR658229A (fr) Perfectionnements aux vannes
FR601122A (fr) Perfectionnements aux tarauds
FR623310A (fr) Perfectionnements aux rodeurs-rectifieurs de soupapes
FR615135A (fr) Perfectionnements aux radiateurs
FR619945A (fr) Perfectionnements aux robinets
FR602564A (fr) Perfectionnements aux distributeurs
FR600911A (fr) Soupapes
FR604149A (fr) Perfectionnements aux valves thermo-ioniques
FR615366A (fr) Perfectionnements aux aéromoteurs
FR608158A (fr) Perfectionnements apportés aux réveils
FR605808A (fr) Perfectionnements apportés aux chausse-pieds
FR605135A (fr) Perfectionnements apportés aux réveils
FR608416A (fr) Perfectionnements aux différentiels
FR600281A (fr) Perfectionnements apportés aux soupapes
FR594483A (fr) Perfectionnements aux obturateurs
FR620067A (fr) Perfectionnements aux poinçonneuses-découpeuses
FR605038A (fr) Perfectionnements aux écouteurs-sélecteurs
FR591484A (fr) Perfectionnements aux archets
FR594903A (fr) Perfectionnements aux robinets-vannes
FR602066A (fr) Perfectionnements aux soupapes hydrauliques
FR596034A (fr) Perfectionnements aux soupapes thermoioniques
FR603277A (fr) Perfectionnements aux soupapes thermo-ioniques