CA459317A - Lampe a cathode chaude - Google Patents

Lampe a cathode chaude

Info

Publication number
CA459317A
CA459317A CA459317A CA459317DA CA459317A CA 459317 A CA459317 A CA 459317A CA 459317 A CA459317 A CA 459317A CA 459317D A CA459317D A CA 459317DA CA 459317 A CA459317 A CA 459317A
Authority
CA
Canada
Prior art keywords
cathode tube
hot cathode
hot
tube
cathode
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
CA459317A
Other languages
English (en)
Inventor
Favre Marcel
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.)
Patelhold Patenverwertungs and Elektro-Holding AG
Original Assignee
Patelhold Patenverwertungs and Elektro-Holding AG
Publication date
Application granted granted Critical
Publication of CA459317A publication Critical patent/CA459317A/fr
Expired legal-status Critical Current

Links

CA459317A Lampe a cathode chaude Expired CA459317A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA459317T

Publications (1)

Publication Number Publication Date
CA459317A true CA459317A (fr) 1949-08-30

Family

ID=35578143

Family Applications (1)

Application Number Title Priority Date Filing Date
CA459317A Expired CA459317A (fr) Lampe a cathode chaude

Country Status (1)

Country Link
CA (1) CA459317A (fr)

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