NL53347C - - Google Patents

Info

Publication number: NL53347C
Authority: NL; Netherlands

Application number

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.)

1940-01-08

Publication of NL53347C publication Critical patent/NL53347C/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/15—Cathodes heated directly by an electric current
- H01J1/18—Supports; Vibration-damping arrangements

NL53347D 1940-01-08 NL53347C (en:Method)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE216254X		1940-01-08

Publications (1)

Publication Number	Publication Date
NL53347C true NL53347C (en:Method)

Family

ID=5828231

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL53347D NL53347C (en:Method)	1940-01-08

Country Status (5)

Country	Link
US (1)	US2328136A (en:Method)
BE (1)	BE440123A (en:Method)
CH (1)	CH216254A (en:Method)
FR (1)	FR869669A (en:Method)
NL (1)	NL53347C (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2467390A (en) *	1945-10-29	1949-04-19	Raytheon Mfg Co	Filament support for electric space discharge tubes

0
- NL NL53347D patent/NL53347C/xx active
- BE BE440123D patent/BE440123A/xx unknown
1940
- 1940-12-16 CH CH216254D patent/CH216254A/de unknown
1941
- 1941-01-31 FR FR869669D patent/FR869669A/fr not_active Expired
- 1941-02-08 US US377986A patent/US2328136A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
BE440123A (en:Method)
CH216254A (de)	1941-08-15
US2328136A (en)	1943-08-31
FR869669A (fr)	1942-02-11

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