CH206833A - Converter tube with small probe current. - Google Patents

Converter tube with small probe current.

Info

Publication number: CH206833A
Authority: CH; Switzerland
Prior art keywords: probe current; small probe; converter tube; converter; tube
Prior art date: 1937-04-19

Application number

Other languages

German (de)

Inventor

Gloeilampenfabrieken N Philips

Original Assignee

Philips Nv

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.)

1937-04-19

Filing date

1938-04-19

Publication date

1939-08-31

1938-04-19 Application filed by Philips Nv filed Critical Philips Nv

1939-08-31 Publication of CH206833A publication Critical patent/CH206833A/en

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/50—Thermionic-cathode tubes
- H01J17/52—Thermionic-cathode tubes with one cathode and one anode
- H01J17/54—Thermionic-cathode tubes with one cathode and one anode having one or more control electrodes

CH206833D 1937-04-19 1938-04-19 Converter tube with small probe current. CH206833A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE206833X		1937-04-19

Publications (1)

Publication Number	Publication Date
CH206833A true CH206833A (en)	1939-08-31

Family

ID=5793369

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH206833D CH206833A (en)	1937-04-19	1938-04-19	Converter tube with small probe current.

Country Status (3)

Country	Link
CH (1)	CH206833A (en)
FR (1)	FR836841A (en)
GB (1)	GB496633A (en)

1938
- 1938-04-14 GB GB11475/38A patent/GB496633A/en not_active Expired
- 1938-04-19 CH CH206833D patent/CH206833A/en unknown
- 1938-04-19 FR FR836841D patent/FR836841A/en not_active Expired

Also Published As

Publication number	Publication date
FR836841A (en)	1939-01-26
GB496633A (en)	1938-12-02

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