CH222379A - Converter tube with a hot cathode, at least one anode and at least one screen which is located between the cathode and the anode and increases the blocking capability. - Google Patents

Converter tube with a hot cathode, at least one anode and at least one screen which is located between the cathode and the anode and increases the blocking capability.

Info

Publication number: CH222379A
Authority: CH; Switzerland
Prior art keywords: anode; cathode; screen; increases; blocking capability
Prior art date: 1940-12-02

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.)

1940-12-02

Filing date

1941-12-01

Publication date

1942-07-15

1941-12-01 Application filed by Philips Nv filed Critical Philips Nv

1942-07-15 Publication of CH222379A publication Critical patent/CH222379A/en

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens

CH222379D 1940-12-02 1941-12-01 Converter tube with a hot cathode, at least one anode and at least one screen which is located between the cathode and the anode and increases the blocking capability. CH222379A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL222379X		1940-12-02

Publications (1)

Publication Number	Publication Date
CH222379A true CH222379A (en)	1942-07-15

Family

ID=19779434

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH222379D CH222379A (en)	1940-12-02	1941-12-01	Converter tube with a hot cathode, at least one anode and at least one screen which is located between the cathode and the anode and increases the blocking capability.

Country Status (6)

Country	Link
US (1)	US2431136A (en)
BE (1)	BE443585A (en)
CH (1)	CH222379A (en)
FR (1)	FR877387A (en)
GB (2)	GB553012A (en)
NL (1)	NL60404C (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL36694C (en) *	1930-10-31
NL40381C (en) *	1932-03-03
US2107945A (en) *	1934-11-20	1938-02-08	Gen Electric	Cathode structure
US2217185A (en) *	1935-12-21	1940-10-08	Raytheon Mfg Co	Gaseous discharge device

0
- NL NL60404D patent/NL60404C/xx active
- BE BE443585D patent/BE443585A/xx unknown
1941
- 1941-12-01 CH CH222379D patent/CH222379A/en unknown
- 1941-12-02 FR FR877387D patent/FR877387A/en not_active Expired
1942
- 1942-01-26 GB GB1096/42A patent/GB553012A/en not_active Expired
1943
- 1943-01-23 US US473404A patent/US2431136A/en not_active Expired - Lifetime
1945
- 1945-12-20 GB GB34496/45A patent/GB602435A/en not_active Expired

Also Published As

Publication number	Publication date
NL60404C (en)
US2431136A (en)	1947-11-18
GB553012A (en)	1943-05-04
GB602435A (en)	1948-05-26
FR877387A (en)	1942-12-04
BE443585A (en)

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