FR942161A - Electronic discharge devices - Google Patents

Electronic discharge devices

Info

Publication number: FR942161A
Authority: FR; France
Prior art keywords: discharge devices; electronic discharge; electronic; devices; discharge
Prior art date: 1939-07-11
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

Inventor

Abraham Isidore Vangeen

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.)

International Standard Electric Corp

Original Assignee

International Standard Electric Corp

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.)

1939-07-11

Filing date

1947-01-22

Publication date

1949-02-01

1947-01-22 Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp

1949-02-01 Application granted granted Critical

1949-02-01 Publication of FR942161A publication Critical patent/FR942161A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/42—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/0002—Construction arrangements of electrode systems

FR942161D 1939-07-11 1947-01-22 Electronic discharge devices Expired FR942161A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB942161X		1939-07-11

Publications (1)

Publication Number	Publication Date
FR942161A true FR942161A (en)	1949-02-01

Family

ID=10763455

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR942161D Expired FR942161A (en)	1939-07-11	1947-01-22	Electronic discharge devices

Country Status (1)

Country	Link
FR (1)	FR942161A (en)

1947
- 1947-01-22 FR FR942161D patent/FR942161A/en not_active Expired

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