CA568474A - Thermionic cathode discharge tubes - Google Patents

Thermionic cathode discharge tubes

Info

Publication number: CA568474A
Authority: CA; Canada
Prior art keywords: discharge tubes; cathode discharge; thermionic cathode; thermionic; tubes
Prior art date: 1959-01-06
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

CA568474A

Other languages

French (fr)

Inventor

L. Hall Donald

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.)

Siemens Edison Swan Ltd

Original Assignee

Siemens Edison Swan Ltd

Publication date

1959-01-06

1959-01-06 Application granted granted Critical

1959-01-06 Publication of CA568474A publication Critical patent/CA568474A/en

Status Expired legal-status Critical Current

Links

CA568474A Thermionic cathode discharge tubes Expired CA568474A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA568474T

Publications (1)

Publication Number	Publication Date
CA568474A true CA568474A (en)	1959-01-06

Family

ID=35741004

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA568474A Expired CA568474A (en)			Thermionic cathode discharge tubes

Country Status (1)

Country	Link
CA (1)	CA568474A (en)

0
- CA CA568474A patent/CA568474A/en not_active Expired

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