BE443585A - - Google Patents

Info

Publication number: BE443585A
Authority: BE; Belgium

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.)

1940-12-02

Publication of BE443585A publication Critical patent/BE443585A/xx

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

BE443585D 1940-12-02 BE443585A (enrdf_load_html_response)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
BE443585A true BE443585A (enrdf_load_html_response)

Family

ID=19779434

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE443585D BE443585A (enrdf_load_html_response)	1940-12-02

Country Status (6)

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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL36694C (enrdf_load_html_response) *	1930-10-31
NL40381C (enrdf_load_html_response) *	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/de unknown
- 1941-12-02 FR FR877387D patent/FR877387A/fr 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
GB553012A (en)	1943-05-04
CH222379A (de)	1942-07-15
NL60404C (enrdf_load_html_response)
GB602435A (en)	1948-05-26
FR877387A (fr)	1942-12-04
US2431136A (en)	1947-11-18

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